KOVE NK321R Motorcycle Owner's Manual

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To the owner
Two-wheeled Motorcycle Instruction Manual Third Edition (September 2021)
The copyright of this instruction manual belongs to the company, and it is not allowed to reprint without the written consent of the company. The contents and pictures in the instruction manual are for reference only, please refer to the actual product.
First of all, congratulations on purchasing a brand new motorcycle! When you choose Excelle motorcycle products, you become a member of the Excelle motorcycle family. This manual introduces the main specifications, basic structure, adjustment methods and maintenance knowledge of this vehicle. This manual will guide you to master the basic operation methods of the vehicle and the ability to eliminate common faults, which can effectively ensure driving safety, reduce motorcycle failures, exert the best performance of the vehicle, and improve the service life of the vehicle. The content of this manual contains the introduction of the basic configuration of this vehicle. Due to the factory time, user needs and design improvements, the actual vehicle may be slightly different from the content of this instruction manual. We apologize for any inconvenience caused. This instruction manual is one of the necessary accessories for this car. When this car is resold to others, it should be attached with the car. To ensure your safety and increase your driving pleasure:  Please read this manual carefully.  Follow all recommendations and procedures in this manual.  Please pay close attention to the safety information recorded in this manual and affixed to the motorcycle body.
1

Safety Precautions

Your and others safety is very important and riding this motorcycle safely is an important responsibility.

To help you make an informed decision about safety, we provide instructions and other information

on the safety label and in this manual to alert you to potential hazards that may harm you or others. Of course, it would be impractical or impossible for us to list all the hazards associated with

motorcycle riding and maintenance, and you would have to judge correctly for yourself. It is forbidden to add electrical equipment, because the battery used in this car is lithium battery, the

battery capacity is small, if added electrical equipment may lead to power loss.

You will see important security information in various forms, including:

 Safety label on motorcycle body;

Safety information, with a safety warning symbol

and one of the following three warning:

Danger, warning, caution.

The meanings of the three warnings are as follows: DANGER -- Failure to follow instructions could result in serious injury or death

WARMING -- Failure to follow instructions could result in serious injury or death

CAUTION -- If you don't follow the instructions, you may get hurt

Other important information is listed below the following headings: CAUTION Information to help you avoid damage to motorcycles, other property or the environment. 2

CONTENTS
Motorcycle Safety Instructions Maintenance Troubleshooting Related Information Technical Parameter

5 17 27 53 65 75
3

Motorcycle safety
This section contains important information about safe motorcycle riding. Please read this section carefully

Safety Guidelines Safety Precautions Riding Precautions Accessories and Modifications Loading Guideline

5 8 9
13 14

4

Safety Guidelines
To ensure your riding safety, please follow these guidelines:  Perform all routine and routine inspections specified in this manual.  Extinguish the engine before filling the tank and keep away from sparks and open flames.  Do not start the engine in a confined or semi-confined space because carbon monoxide in the exhaust gas is toxic and can be fatal.
Always wear a helmet
Helmets and protective clothing have been shown to significantly reduce the chance and severity of head and other injuries. Therefore, be sure to wear a certified motorcycle helmet and protective clothing at all times.
Before riding
Make sure you're in good shape, focused, and not drinking or taking drugs. Ensure that you and your companion wear a certified motorcycle helmet and protective clothing. Instruct your companion to hold on to the rear handrail or hold on to your waist, lean in with you as you turn, and place your feet on the pedals, even when the bike comes to a stop.
Take time to learn and practice
Even if you have ridden other motorcycles, practice riding the motorcycle in a safe area to become familiar with the operation and operation of the motorcycle and get used to its size and weight.
5

Be protective when riding
Keep an eye on the cars around you and don't assume other drivers can see you. Always be prepared to brake or avoid a detour.
Make yourself more eye-catching
Especially at night, wear bright reflective clothing to make yourself stand out, park in a position where other drivers can see you, signal before turning or changing lanes, or honk to alert pedestrians if necessary.
Don't drink and drive
Never ride beyond your personal capacity or faster than conditions permit. Fatigue and inattention can impair your ability to make good judgment and ride safely.
Keep your car safe
It is important to maintain your motorcycle properly and keep it in good condition at all times. Inspect your motorcycle before each ride and complete all recommended upkeep and maintenance. Overload is strictly prohibited. Do not modify the motorcycle or install parts that will affect safety.
Handling unexpected incidents
Personal safety is your number one priority. If you or anyone else is injured, you should carefully assess the severity of the injury and determine whether it is safe to continue riding. Call for emergency assistance if necessary. If a collision involves other people or vehicles, applicable laws and regulations
6
should also be followed.

If you decide to continue riding, first turn the ignition switch to the (off) position and then evaluate the condition of the motorcycle. Check for oil leaks, check critical nuts and bolts for tightness, and check handlebars, steering column, brakes and wheels. Please ride slowly and carefully. Your motorcycle may have suffered damage that is not immediately apparent, please take it to a service shop or qualified repair shop as soon as possible for a thorough inspection.
Carbon Monoxide Hazard

Exhaust air contains toxic carbon monoxide. Carbon monoxide is a colorless, odorless gas, and inhaling carbon monoxide can cause unconsciousness and can even be fatal.
If you start the engine in an enclosed or semi-enclosed space, the air you breathe in may contain dangerous amounts of carbon monoxide.
Never start the engine in a garage or other confined space.
WARMING

Starting a motorcycle engine in a confined or semi-

confined space can cause a rapid build-up of toxic carbon

monoxide gas.

Inhaling the odorless, colorless gas can cause rapid loss of

consciousness and death.

Only run your motorcycle engine in a well-ventilated

7

outdoor area.

Safety Precautions
 Ride carefully, always keep your hands on the handlebars and feet on the pedals.  Make sure to hold on to the rear handrail or hold your waist and put your feet on the pedals during
driving.  Be aware of the safety of your companion and other drivers and riders on the road at all times.
protective suit
Make sure that you and any accompanying passenger wear a certified motorcycle helmet, goggles and
eye-catching protective clothing. Ride carefully according to weather and road conditions. Helmet
Certified to safety standards, eye-catching, and sized to fit your head.  It must be secure and comfortable and secured with a chin strap.  Face masks or other approved goggles that do not obstruct vision. Gloves
High wear resistant and all - finger leather gloves. Boots or riding shoes
Boots that are strong and non-slip and protect the ankle. Clothing
A bold, long-sleeved protective shirt and durable trousers (or protective suit) suitable for riding.
WARMING

Not wearing a helmet increases the chance of serious injury or death in a crash.

Make sure you and as a person always wear certified helmet and protective clothing.

8

Riding Precautions
Run-in Period

Follow these guidelines for the first 500km to ensure reliability and performance for the rest of your motorcycle.  Avoid full throttle start or rapid acceleration.  Avoid emergency braking and quick downshifts.  Ride carefully.

Brake

Follow these guidelines:

 Avoid excessive emergency braking and gearshifting.

 Sudden braking can reduce the stability of a motorcycle.

 If conditions permit, slow down before turning, or you risk slipping and falling.

 Be careful when driving on wet roads.

 Tires glide more easily on this kind of surface, requiring longer braking distances.

 Avoid continuous braking.

 In the case of long and steep slope downhill, repeated braking can cause the brakes to overheat

severely, affecting the braking effect. With the help of engine brakes, the brakes should be used

intermittently to decelerate.

 The full braking effect can be achieved with the simultaneous use of the front and rear brakes.

9

ABS
This model is equipped with an anti-lock braking system to prevent brake lock-up conditions that occur during emergency braking.  Anti-lock braking systems do not reduce braking distance.
In some cases, antilock braking systems may result in longer parking braking distances.  The speed is below 10 km/h, antilock braking system is not working.  The brake lever and pedal may rebound slightly during braking. This is a normal phenomenon.  Always use the recommended tires to ensure that antilock braking works properly.
Engine Braking When you release the throttle, engine braking helps slow down the bike. If you want to be slower, you
can downshift to low gear. When descending long, steep slopes, the brakes are used intermittently to decelerate with the help of engine braking. Wet and Rainy Environment
In wet conditions, the road surface will be slippery, and wet brakes reduce braking efficiency, so be extra careful when braking in wet conditions.
If the brakes get wet, you can use the brakes at low speeds to help dry the brakes quickly.
10

Parking
 Stop on firm, flat ground.  If you must stop on slightly tilted or loose ground, be sure to stop and keep the bike from moving or tipping.  Ensure that high-temperature components do not come into contact with flammable materials.  Do not touch the engine, muffler, brake or other high-temperature parts before cooling.  To avoid the possibility of theft, always lock the handlebars and remove the keys before leaving the motorcycle.
Stop the car with the side stand 1. Turn off the engine. 2. Lower the side stand. 3.Slowly tilt the motorcycle until its weight is concentrated on the side stand. 4. Turn the handlebars completely to the left
 Turning the handlebars to the right will reduce stability and may cause the bike to fall. 5. urn ignition to lock position and remove car keys.
11

Refueling/Brake Oil and Fuel Guide
Follow these guidelines to protect your engine and catalytic converter:  Use only unleaded gasoline.  Use gasoline with recommended octane numbers. Using low-octane gasoline can degrade engine performance.  Do not use fuels that contain high alcohol concentrations.  Do not use spoiled or contaminated gasoline, or oil - gasoline mixtures.  Keep dirt and water out of the tank. When adding brake fluid, be sure to avoid splashing into your eyes or sticking to your skin. Brake fluid has a certain dissolving effect, so be sure to avoid contact with non-metallic materials of the vehicle.
12

Spare Parts and Modifications
We strongly recommend that you do not add any spare parts other than those designed specifically for your motorcycle or modify the original design of the motorcycle. Doing so will make the motorcycle unsafe. Modifications to your motorcycle may also void your warranty and render your motorcycle unlawful for use on public roads and highways. Before you decide to add accessories to your motorcycle, determine which modifications are safe and legal.
WARMING
Improper fittings or modifications may cause a crash in which you may be seriously injured or even life-threatening. Please abide by the "instruction manual" in all instructions about spare parts and modification.
It is forbidden to attach trailers or straddle buckets to motorcycles; Do not modify or install bumpers at engine mounting points. Your motorcycle is not designed with these accessories, and their use will seriously damage the maneuverability and safety of the motorcycle.
13

Loading Guide
 Carrying extra loads can affect the maneuverability, braking and stability of a motorcycle. Carrying heavy things, must keep a safe speed when driving to ride.  Avoid overloading and stay within specified loading limits. Maximum payload 150kg.  Tie all luggage tightly and place it evenly and smoothly near the center of the motorcycle.  Do not place any things in headlights or mufflers
WARMING
Overloading or improper loading can result in an accident that can result in serious injury or death. Follow the loading restrictions and other loading guidelines in this Instructions.
14

Parts Location Diagram

Rearview mirror assembly - right Front brake fluid storage tank
brake handle Handle switch. - Right
Rear brake pedal
Engine oil check port
Front pedal assembly right
15

Clutch handle assy Meter assy Handle switch. - Left fuel tank lock fuel tank Rear seat assy
Front seat assy
Front pedal assy left
chain rear fork Gearshift pedal
Side stand
Engine
16

Meter

SEL (Select) button

SEL (Setting) button

Displays Check

photosensitive diode

When the ignition switch is turned to (on), all modes and value bars are displayed. If any part of the display area should be displayed but not displayed, please submit it to the special repair shop for repair.

17

NO.

   

         


Name
Turn indicator
Far-light indicator light time display Tachometer Speedometer

Note When the steering switch is set to the left, the left indicator light flashes When the steering switch is set to the right, the right indicator light flashes This light will be on when the far-light indicator light is on Display current time Engine speed indication
Km/h

Maintenance Service Alert

Long press SEL to turn off the light

 

Temperature indicator Neutral light Fuel indicator EFI fault indicator Oil indicator ABS status display ABS malfunction indicator

Displays the current ambient temperature
When in neutral, this light turn on Show how much fuel This light is on when the efI system fails This light is on when the oil is low Display ABS in working state
This light is on when there is a fault





Gear display

Show gear status

Odometer Position light Water temperature display

Display the vehicle's accumulated mileage and single mileage When the position light is turned on, this light is on Display of water temperature (1-5th grid is normal ; 6-7th grid shows temperature is too high; 8th grid shows temperature is too high, you should stop immediately and wait for water temperature to cool)

    

  

18

The operation of meter is as follows:

1. Short press the button SET, the ODO/TRIP display is switched;

2. In ODO display mode, long press the button SET, the metric/imperial display is switched;

3. In TRIP display mode, long press the button SET, the subtotal mileage will be reset to zero;

4. When the IGN is powered off, press and hold the SEL button until the door lock is turned on. After the

self-check of the meter is completed, it will enter the clock setting mode in about 3 seconds. Short press

the SET button to set the hour position (0-23). After the hour setting is completed Long press the SET

button, the minute flashes, and short press the SET button to set the minute. After the setting is

completed, long press the SET key or no key operation within 5 seconds, the meter will automatically save

and exit the clock setting mode.

5.Long press the SEL to enter setting mode,

the ABS character flashes:

Short press the SEL to select and set the ABS working state;

If the setting is not successful, the whole icon

will flash, please check the ABS or wiring.

Note: by default, ABS functions of front and rear wheels are fully open , and

icon are often

displayed.

6.When the maintenance light is on, it will automatically turn off after driving for 500Km, or long press

SEL to turn off the maintenance light.

NOTE: You must operate the ABS mode in the parking state.

19

Switch
Right handle switch

Emergency shutdown switch, electric start button

Normally it should be in the (running) position.

 In an emergency, switch to the

(stop) position to turn off the engine.

electric start button When the emergency shutdown switch is in the

position:

The engine is in neutral, press this button to start

the engine.

If the engine is not in neutral, squeeze the clutch

handle and press this button to start the engine.

Light switch

MODE switch button Engine mode switching

turn off the light Front position light, rear position light, license plate light on
Headlights, front position lights, rear position lights, license plate lights on

20

Left handle switch

Overtaking switch Far and near light switch
The headlamps are located in the high beam Headlamps are located at low beam emergency light switch For Emergency Use
horn button

Turn signal switch
Left turn signal turned on - turn indicator turned left. After operation, turn signal switch returns to original position
The right turn signal is on - the turn indicator is switched to the right. After operation, turn signal switch returns to original position

Turn signal off - When the turn signal switch is in the middle position,

Press this button to turn off the signal.

21

Ignition Switch
location

function
Parking use (all circuits are disconnected)
Used when starting or driving

note The key can be taken out
The key can't be taken out

steering lock warming

ON

Turn the steering handle to the far left, then turn

the key to the " " position, press it in and

turn it counterclockwise,

Turn the steering handle to the far left, then turn

the key to the " " position, press it in and

turn it counterclockwise until it is at " ", and

take out the key. To unlock, simply turn the key

clockwise.

When parking (including long parking), the ignition switch must be placed in the "

" or "PUSH" position to keep the

vehicle safe and prevent the battery from "running out of power". In the state where the steering mechanism is locked, it

is absolutely impossible to push the motorcycle, otherwise it will lose its balance.

22

start the engine
Whether the engine is hot or cold, follow the instructions below to start the engine

 

Turn the ignition switch to the

(on) position.

Make sure the engine flameout switch is in

(running) position.

The gear is switched to neutral (N neutral indicator

lighted).

With full throttle off, press the start button.

If the engine does not start:

Full throttle and press the start button for 3

seconds.

NOTE





Repeat the normal startup procedure.

�If the engine fails to start within 3 seconds, turn the ignition switch to the If the engine starts and the idle speed is

(off) position. Wait 10 seconds for the battery voltage to recover and start unstable, gently throttle the valve.

the engine again.

If the engine does not start, wait 10

�Prolonged high-speed idling and spinning can damage the engine and

seconds and repeat steps 1 and 2.

exhaust system.

�Sharpening the accelerator or idling at high speed for more than 5 minutes

may cause discoloration of the exhaust pipe.

�If the accelerator is fully open, the engine will not start.

23

Gear Shifting

Your motorcycle has 6 forward gears with a 1-down 5-up shift pattern.

method of shifting

N 1-N-2-3-4-5-6
Points to note when driving

Preheat the engine to make it work properly.
When the engine is idle and disengaged from the clutch,stamp the gearshift pedal to put the transmission into the low gear (first gear) position. Gradually increase the engine speed and slowly release the clutch handle, the two actions are coordinated to ensure a natural start. When the motorcycle reaches a balanced driving state, reduce the engine speed and then disengage the clutch, hook the transmission pedal upwards to enter the second gear, and so on, , and the rest of the shift can be changed in the same way.

1Avoid unnecessary engine idling, and do not allow the engine to
idling at high speed, otherwise it will seriously damage the parts. 2The clutch disc will wear out quickly when the clutch runs in a
semi-detached state. 3If you feel that the engine horsepower is insufficient when
climbing, you should switch to the low speed gear in time. 4During driving, especially downhill and at high speeds, it is not
allowed to use front brakes or neutral taxiing alone. 5When parking, the accelerator should be small, while
disconnecting the clutch, and then braking.

24

Refuel
fuel tank lock

Injection orifice neck plate Open the tank cap Turn the lock cap, insert the ignition key, turn it in the direction indicated by the arrow, and open

the tank cap.

lock cover

Close the tank cap After refueling, close the tank cover until locked. Remove the key and close the lock cover.
 If the fuel cap is not locked, the key cannot be removed

Refueling should not be higher than the neck plate of the injection port. The fuel tank capacity is 13L. After the side bracket is used to stop the fuel, the Open the fuel tank lock cap to refill. After filling the fuel, close the lock cover and lock it. It is recommended to use 92# and above unleaded gasoline.

warming
Gasoline is a very flammable and explosive substance. when handling gasoline You could be burned or seriously injured. � Turn off the engine and keep away from heat, sparks or flames. � Only handle gasoline outdoors. � If spilled, wipe up immediately.
25

Maintaining

Please read "The Importance of Maintenance" and "Maintenance Specifications" carefully before

preparing for maintenance.

Please refer to "Technical Parameters" for maintenance data.

Importance of maintenance Maintenance Interval Maintenance specification Tool

28

Side stand

29

Drive chain

30

Clutch

39

Throttle

47 48 50 51

Disassembly and installation

Headlamp beam adjustment

52

of body components

40

Battery

40

Seat Enging oil Cooling liquid

41 42 44

Brake

45

26

Importance of maintenance

Importance of maintenance

Maintenance Safety

It's important to keep your motorcycle in good maintenance

Read the service instructions before each

condition, which is essential for your safety, as well as protecting service to ensure you have the necessary tools,

your property, getting optimal performance, preventing

parts and skills. We are unable to alert you to every

breakdowns, and mitigating air pollution. It is the responsibility of hazard that may occur during maintenance. Only

the motorcycle owner to carry out maintenance. Make sure to you can decide whether you should perform

check before each ride and follow the instructions in the

maintenance repairs.

maintenance schedule.

Please follow the following guidelines for

WARMING
Failure to properly maintain or correct malfunctions before riding can result in serious or fatal accidents.
Always follow the inspection, maintenance recommendations and maintenance interval in this User's Manual.

maintenance.  Turn off the engine and remove the key.  Park the motorcycle on solid and flat ground with side stand, or support them with maintenance stand.  Please wait for the engine, muffler, brake, and other high-temperature components to cool down before operating. Otherwise, burns may occur.  Start the engine only under specified conditions

and in a well-ventilated environment.
27

Maintenance Interval Chart
The vehicle should be maintained according to the stipulated time. The meanings of the symbols are as follows: Iinspection, cleaning and adjustment Ccleaning Rreplacement Aadjustment L lubrication
To ensure safety, it can only be repaired by the company's special store.
28

Maintenance Specification

Importance of maintenance
To ensure safety, it is your responsibility to conduct a pre-ride inspection and to ensure that any problems you find are corrected. Pre-ride inspection is required .

Inspection Item
handle bar

Details of the inspection
Flexible rotation, no clearance and loose

braking system check running statefront and rear brakes: check brake fluid level and pad wear

Fuel level Throttle
Clutch Wheels and Tires drive chain Lighting, horns oil level Instrument indication

Enough to drive the planned distance (please refuel if necessary) Check whether it can be smoothly opened and completely closed at each steering position Check its operational state; if necessary, adjust the free stroke Check its usage and tire pressure, and refill if necessary
Check its condition and sag, adjust and lubricate it if necessary Check lighting system and horn for good performance Add engine oil if necessary; check for leaks Check whether the indicator light on the instrument is displayed normally
29

Parts Replacement To ensure reliability and safety, please use OEM parts. Battery
You do not need to check the battery electrolyte water level and add distilled water. Clean the battery terminals if they are dirty or corroded.
NOTE Improper battery handling may cause harm to the environment and human health. Be sure to check local regulations for proper battery handling.
30

Cleaning battery Terminals 1. Remove the battery. 2. If the terminals are just beginning to corrode and are covered with white material, wash them with warm water and wipe them clean. 3.If the terminals are severely corroded, use a wire brush or sandpaper to clean and polish. Wear safety glasses when polishing.
4. After cleaning, put the battery back in. Battery life is limited. Ask the repair shop when the battery needs to be replaced. Be sure to
replace the battery with the same type.
NOTE
Installing non-original electrical accessories can overload the electrical system, discharge the battery, and possibly damage the system.
31

Fuse
The fuse protects the circuit on your motorcycle. If some electrical parts on your motorcycle stop working, check and replace the blown fuse.

Check and replace fuses

Turn the ignition switch to the

(off) position to remove and check the fuse. If the fuse is blown,

replace it with a fuse of the same size. Please refer to "Technical Parameters" for fuse specifications

NOTE
Replacing a fuse with a higher rating will increase the chance of damaging the electrical system.
If the fuse blows frequently, there may be an electrical problem. Please take it to a repair shop for overhauling the motorcycle.
32

Engine Oil
Engine oil consumption and oil quality degradation will vary depending on riding conditions and usage time. Check the engine oil level frequently and add the recommended engine oil if needed. Dirty or old oil should be replaced as soon as possible.
Selecting engine oil
The engine oil should be SN grade above API classification, and its brand number should be above 10W40 SG Brake fluid
Do not add or replace brake fluid except in an emergency. Use only newly removed brake fluid from the sealed container. If you have added brake fluid, ask the repair shop to check the brake system as soon as possible.
NOTE
Brake fluid can damage plastic and paint surfaces. If spilled, erase immediately and wash thoroughly.
Recommended brake fluid: DOT 4 brake fluid or equivalent
33

drive chain
The drive chain must be checked and lubricated regularly. Check the chain more frequently if you are frequently driving under poor road conditions, at high speeds or repeatedly speeding up.
If the drive chain is not running smoothly, makes an abnormal noise, has a damaged roller or loose latch, is missing or bent o-rings, please refer the chain to the repair shop for inspection.
Check both the active sprocket and the driven sprocket at the same time. If any of them have worn or broken teeth, please replace them with a repair shop.
NOTE Using a new drive chain on a worn sprocket will speed up chain
wear. Drive chain and sprocket should be replaced at the same time.
34

Cleaning and Lubrication
After checking the sag, clean the chain and sprocket while turning the rear wheel. Use a dry cloth and o-ring chain special cleaner or mild stain remover. If the chain is dirty, a soft brush can be used. After cleaning, wipe dry and lubricate with recommended lubricant.
Recommended lubricating oil O-ring chain special oil If not available, use SAE 80 or 90 gear oil
Do not use non-O-chain steam cleaners, high-pressure cleaners, wire brushes, volatile solvents such as gasoline and benzene, scrubbers, chain cleaners and lubricants, or O-rings may be damaged.
Avoid getting lubricating oil on brakes or tires. Avoid using excess lubricants to avoid splashing onto clothing or motorcycles.
35

Recommended coolant Only original, unhydrated locomotive premix coolant can be used. The original locomotive premix coolant
provides excellent protection against corrosion and overheating. Coolant should be properly checked and replaced according to the maintenance schedule.
NOTE
The use of non-aluminum engine coolants, plain tap water, or mineral water can cause corrosion.

Tyre (Inspection/replacement)
Check the tire pressure At least once a month or at any time when you feel that the tire
pressure is insufficient, visually measure the tire and measure the tire pressure with a barometer. Check the tire pressure as the tires cool. Damage check
Inspect the tire for cuts, cracks, exposed fabric or tire cord or for nails or other foreign objects embedded in the side or tire pattern of the tire. Also check the tire sidewalls for any abnormal bulges or swelling. Abnormal wear inspection
Check tire contact surfaces for signs of abnormal wear. Check the tread depth
Check tread wear indication mark. If the wear reaches the indicated mark, replace the tire immediately.

or
Wear indication position mark
warming Using tires that are worn out or improperly inflated can lead to accidents and serious injuries. Please follow the relevant tire inflation and maintenance instru3c6tions in the Operation Manual.

Whenever you change a tire, follow these guidelines:  Use the recommended tyre or an equivalent product of the same size, construction, speed class and load.  After the tire is installed, use the original balance positioner or equivalent equipment to balance the wheel.  Do not install inner tubes in the tubeless tyres of this motorcycle. Too much heat can cause the inner tube to burst.  Only tubeless tires can be used on this motorcycle. Rims are designed to use tubeless tires. During sharp acceleration or braking, tires with inner tubes slide over the rim, causing rapid air leaks.

Fitting unsuitable tires can affect handling and stability, and lead to accidents that can seriously injure you or endanger your life. Always use tires of the size and type recommended in this Manual.
Air Filter The motorcycle is fitted with a paper air filter element. Do not maintain by yourself. It should be cleaned or replaced by a repair shop.

air filter element 37

TOOL
Onboard tools are stored under the seat You can use the onboard tools for some simple repairs, minor adjustments, and parts replacement.  Double-headed screwdriver  Double end wrench 8X10  Double end wrench 12X14  Inner hexagon wrench NO.5  Inner hexagon wrench NO.6  Fishtail tongs  Tool bag
38

Remove and install body components

Battery

battery

+ terminal

-terminal

disassembly Make sure the ignition switch is turned to the (off)
position. 1.Remove seat. 2.Loosen the rubber band from the rear. 3. Disconnect the battery negative terminal. 4. Disconnect the battery positive terminal 5. Remove the battery and be careful not to leave the
bolts and nuts behind. Installation
Install components in reverse order of disassembly. Be sure to connect the positive terminal first and the negative terminal last. Make sure the bolts and nuts are tightened.

39

seat
disassembly 1. Insert the ignition key into the seat cushion lock. 2. Turn the key clockwise, while pulling up the rear end of the seat
cushion to disengage the lock, and then take off the rear seat cushion assembly diagonally upwards. Installation
1Clamp the front end and rear end pins of the rear cushion assembly into the frame slot respectively.
2. Align the seat lock pin with the keyhole, press down on the rear of the seat cushion, and insert the lock pin into the seat seat lock hole and automatically lock the lock tongue. Gently pull up to make sure the seat cushion is firmly locked in place.
When the seat cushion is closed, the seat cushion lock automatically locks.
NOTE
Make sure the seat cushion latch is accurately inserted into the frame card slot, otherwise the seat cushion will not be able to withstand your weight and the seat cushion may be crushed.

Front seat assembly

Rear seat assembly
Cushion lock
40

Engine Oli

Check engine oil

1. Idle for 3 to 5 minutes. 2. Turn the ignition switch to (off) position and wait 2 to 3 minutes. 3. Position the motorcycle vertically up on firm, flat ground. 4. Check whether the oil level is between the upper and lower oil level marks from the engine oil level inspection port.

Oil injection cap

Engine oil level inspection port
Upper oil level

Add engine oil
If the engine oil is lower than or close to lower oil level mark, add the recommended engine oil, please. 1. Remove the engine oil injection cap.
Add the recommended oil to the upper oil level mark.  Check the oil level, the motorcycle vertical placed on
solid smooth ground.  Refueling should not exceed the upper oil level mark.  Ensure that no other objects enter the engine oil
injection port  If spilled, wipe off immediately.
2. Reinstall the engine oil injection cap and tighten it.

Lower oil level
NOTE
Too much or too little oil can damage the engine. Do not mix different brands and grades of oil. This affects lubrication and clutch operation
For recommended oil types and selection guidelines, see "Maintenance Specifications".
41

Change the engine oil and filter

Changing engine oil and filters requires special tools.We recommend it by a repair shop.
Use the original engine oil and filter specified for your model, or equivalent products.

oil filter

NOTE
Using the wrong engine oil filter can seriously damage the engine.
1. If the engine is cold, idle for 3 to 5 minutes.

7. Apply a thin coat of engine oil to the rubber seal of the new filter. 8. Install a new engine oil filter and tighten it.
Torque17 N�m2.7 kgf�m, 19 lbf�ft 9. Install a new sealing gasket to the drain bolt.

2. Turn the ignition switch to the

(off) position and Tighten the drain bolts.

wait 2 to 3 minutes.

Torque20 N�m3.1 kgf�m, 22 lbf�ft

3. Park the motorcycle on a firm level.

10.Add the recommended oil to the crankcase and install the oil

4. Place an oil drain pan under the drain bolt.

injection port cover.

5. Remove the engine oil filler cap, drain bolt and gasket. After disassembling the crankcase, the required amount of oil:

Then drain the oil.

2.4L When replacing the filter element, the required amount of oil:

6. Use a filter wrench to remove the engine oil filter and 2.1 L

drain the remaining oil. Make sure the old rubber ring is When the filter element is not replaced, the amount of oil

not sticking to the engine.

required: 1.8 L11. Recheck level

 Discard oil and filters at the recycling center.

12. Check for oil leaks.

42

Cooling Liquid check cooling liquid
When the engine is cool, check the coolant level in the water reservoir. 1. Park the motorcycle on a firm level. 2. Keep the motorcycle upright. 3. Check whether the coolant level in the water reservoir is between the upper and lower limit level marks. If the coolant level drops significantly or the reservoir is empty, there may be a serious leak. Please have the motorcycle repaired by a repair shop.
water reservoir
upper limit lower limit

1. Remove the radiator cap, add coolant and note the coolant level.
 Don't over the upper limit.  Ensure that no foreign matter enters the radiator cover. 2. Reinstall the radiator cover.
warming Removing the radiator cap while the engine is hot can cause coolant to spray out, possibly causing you to burn. Always wait for the engine and radiator to cool before removing the radiator cap.
radiator cap

Add cooling liquid
If the coolant level is below the lower limit mark, add the recommended coolant until the level reaches the upper limit mark. Only add coolant from the lid of the tank and do not remove the lid of the radiator.

Change cooling liquid

Unless you have the right tools and

qualified mechanical skills, please have the

coolant replaced by a repair shop.

43

Brake Check the brake fluid
LOWER UPPER
LOWER

Front brake fluid storage tank
1. Position the motorcycle vertically up on firm, flat ground. 2. Check whether the brake fluid storage tank is level and the brake fluid level is higher than the lower limit LOWER 3.Check whether the brake fluid storage tank is level and the brake fluid level is above the lower limit.
If the brake fluid level in any of the tanks is below the LOWER level mark, or if the brake lever and pedal's free travel exceeds the limit, the brake discs must be checked. If the brake pads are not worn, there may be a leak. Please send the motorcycle to the repair shop for repair.
44

Check the brake pads
Check the status of brake disc wear indicator. If the brake disc is worn to the indicating mark, it needs to be replaced.

1. FRONT

Check the brake pads from under the brake calipers.

Lining thickness of brake disc:

FRONT

Lining thickness of brake disc: 4mm

Indication marked as wear limit 

2. REAR Check the brake pads from the rear right of the brake caliper.
Lining thickness of brake disc: REAR Lining thickness of brake disc: 4mm Indication marked as wear limit 
If necessary, have the brake pads replaced by a repair shop. The left and right brake pads must be replaced at the same time

45

Side Stand Inspection side stand
1. Check that the side brackets operate freely. If the side brackets operate stiffly or "squeak", clean the pivot area and lubricate the pivot bolts with clean grease. 2. Check the spring for damage or loss of elasticity.
46

drive chain Check drive chain sag
Check the sag of different points along the chain. If not all points have the same sag, some links may already be bent and twisted.
Please leave the chain to the repair shop for inspection. 1. Put the transmission in neutral. Turn off the engine. 2. Position the motorcycle vertically on firm, flat ground. 3.In the area behind the chain guard, push the chain away from the fork to determine the sag of the chain.
Drive chain sag35-50mm
 If the sag exceeds 50 mm, you cannot continue to ride the motorcycle.
4. Turn the rear wheel forward to check that the chain is running smoothly. 5. Check the sprocket. 6. Clean and lubricate the drive chain.
NOTE
When checking drive chain sag, make sure the upper part of the chain must be tensioned.
47

Adjust the sag of the drive chain
When adjusting the drive chain sag
1. Put the transmission in neutral. Turn off the engine. 2. Position the motorcycle vertically on firm, flat ground. 3. Remove chain box and rear fender bracket. 4. Loosen the two locking bolts for the rear flat fork. 5. Insert 2 Phillips screwdrivers into the regulation holes respectively, turn the tire to adjust the angle of the rear sprocket, and check the chain sag. 6.In the area behind the chain guard, push the chain toward the fork to determine the proper sag of the chain.
the sag of the drive chain0-5mm
Rear fork locking bolt

Diagram of tightness

The chain tightening

regulation hole

The chain loosing

NOTE

When adjusting the drive chain sag, ensure that the

upper part of the chain must be tensioned.

48

Clutch
Check the free stroke of the clutch handle free stroke of the clutch handle 10 - 15 mm
Check whether the clutch cable is bent or damaged. If necessary, please send it to the repair shop for replacement. Lubricate the clutch cable with special cable oil to prevent wear and corrosion.
NOTE
Improper free stroke adjustment can cause clutch wear.
49

Throttle check the throttle
With the engine off, check that the throttle smoothly switches from full off to full on in all directions and that the free stroke is correct. If the throttle operation is not smooth, automatic closing or cable breakage, please refer to a repair shop for repair.
Free stroke of throttle lever flange 2-6 mm

Adjusting brake handle
You can adjust the distance between the top of the brake handle and the handle glue. adjustment method
Push the brake handle in to the desired position while turning the adjuster until the numbers line up with the markings. fter adjustment, check whether the brake handle works properly before riding.
handle bar

free stroke

flange

NOTE

brake handle

regulator

Do not spin the regulator beyond its limit.

50

Headlight Adjust the headlight beam
You can adjust the longitudinal Angle of the beam by moving the headlights. If necessary, use the Phillips screwdriver provided in the tool box Comply with local laws and regulations
regulating screw
51

Troubleshooting

Please read the "Maintenance Importance" and "Maintenance Specification" carefully before

attempting any maintenance. Maintenance data refer to "technical parameter".

Engine cannot start

Other Warning instructions

58

(indicator light on)

54

Fuel gauge failure indication

58

puncture the tire

59

Overheat (coolant high temperature

electrical failure

64

indicator light on)

55

run out of battery

64

blown fuse

64

Warning light is on or

blinking

56

Low oil pressure indicator light

Efi system fault indicator

ABS (anti-lock braking system)

indicator light

56

56 56

52

Engine won't start
The starter motor runs but the engine fails to start
Check the following:  Check the correct engine start sequence  Check the tank for gasoline  Check whether the battery voltage is too low.
The starter motor does not work
Check the following:  Check whether the battery voltage is too low.  Confirm that the engine start order is correct  Confirm that the engine flameout switch is in the (running) position  Check whether the fuse is blown  Check whether the battery connection is loose or the battery end is corroded  Check the battery condition if the problem persists, Please leave the motorcycle to the repair shop for service.
53

Overheat (coolant high temperature indicator light on)

The engine overheats in the following cases:  Coolant high temperature indicator light on  Slow acceleration
In this case, push the motorcycle safely to the side of the road and take the following measures.
Long periods of high idle speed may cause the coolant high temperature indicator to come on.
NOTE
Continuing to drive while the engine is overheating can seriously damage the
engine

1.Turn off the engine with the ignition switch, then turn to

the

(on) position.

2. Check that the radiator fan is running, then turn the

ignition switch to the (off) position.

3. After the engine has cooled, check the radiator hose for leaks.
If there are leaks:
Do not start the engine. Take your motorcycle to a repair shop for repair. 4. Check coolant level in coolant storage tank.
 Add coolant if necessary. 5. If checks 1�4 are OK, you can continue driving, but keep an eye on the coolant high temperature indicator light.

If the fan is not running:
Suspected malfunction. Do not start the engine. Take your

motorcycle to the repair shop for repair.

If the fan is running:

Hold the ignition switch in (off) position and wait for the

engine to cool.

54

Warning light is on or blinking Oil low pressure indicator light
If the low oil pressure indicator light comes on, push safely to the side of the road and turn off the engine.
NOTE Continued riding under low oil pressure can seriously damage the engine.
1. Check engine oil level and add oil if necessary. 2. Start the engine
 Continue riding only after the low oil pressure indicator light has gone out.
Rapid acceleration may cause the low oil pressure indicator light to come on immediately, especially if the oil is at or near the low limit.
If the oil level is normal and the low oil pressure light is still on, turn off the engine and contact a repair shop.
If the engine oil level drops rapidly, your motorcycle may be leaking oil or have other serious problems. Please have the motorcycle repaired by a repair shop.

Efi system indicator light
If this indicator light is lit during the ride, there may be a serious problem with your EFI system. Please slow down and hand over the motorcycle to the repair shop for repair as soon as possible.
55

ABS (anti-lock braking system) indicator light
If the indicator light shows any of the following conditions, there is a serious problem with your ABS. Please slow down and have your motorcycle checked by a repair shop as soon as possible.
 The indicator light is on or starts flashing when riding.  The indicator light does not come on when the ignition switch is in the (on) position.  When the speed is higher than 5 km/h, the indicator light does not go out.
If the ABS indicator light is still on, your braking system will work as normal, but without anti-lock braking.
The ABS indicator light may flash when the front wheel of the motorcycle is moving or the rear wheel is slipping. In this case, turn the ignition switch to the (off) position and then to the (on) position.
The ABS light will go out when your speed reaches 12 km/h.
56

puncture the tire
Repairing punctures or removing wheels requires special tools and expertise. We recommend taking this type of repair to a repair shop.
If you have done an emergency tire repair, be sure to go to a repair shop to inspect the motorcycles or replace the tire.
Use a tire repair kit for emergency repairs
If your tire is slightly punctured, you can use a tubeless tire repair kit for emergency repairs.
Follow the instructions provided with the Tire Emergency Repair Kit. Riding a motorcycle with temporary tire patches is dangerous. Speeds should not exceed 50 km/h.
Replace the tires with the repair shop as soon as possible.

WARMING It is dangerous to ride a motorcycle with a temporary tire repair. If the temporary repair fails, an accident will occur, resulting in serious injury or death. If you must ride a motorcycle with a temporary tire repair, ride it slowly and cautiously. Do not exceed 50 km/h until the tire is changed.
57

Remove the wheel
If you need to remove the wheel to repair a puncture, follow these steps. When you remove and install the wheel, be careful not to damage the wheel speed sensor and ABS ring gear
front wheel
disassembly 1.Securely support your motorcycle with a service stand or crane and lift the front wheels off the ground. 2.Remove the front fender 3. Remove the left brake caliper.
 Support the brake caliper assembly and do not hang on the brake hose. Do not twist the brake hose.
 Avoid getting lubricating oil, oil or dirt on the brake discs or pads.
 Do not pull the brake handle when the brake caliper is removed.
 Be careful not to scratch the wheel when removing the calipers.

Front wheel bearing

ABS ring gear

speed sensor

Brake callipers

4. Loosen axle lock bolts and front axle.

5. Remove front axle, front wheel.



58

Installation
1.Put the front wheel in the middle of the front shock absorber; the front wheel bushing - left is placed in the left mounting hole of the front wheel, and the brake disc is inserted into the brake caliper 2. Pass the front axle through the front wheel from right to left, and then install the front axle locking bolt. (Front axle M10, torque: 60N.m, front axle locking bolt M8, torque: 22N.m) 3. Install brake calipers and tighten bolts.
torque: 45 N�m  Be careful not to scratch the wheel with brake calipers during installation.  Install brake calipers using new assembly bolts. 4.Install the front fender (long ends are assembled backwards). Torque: 8 N�m NOTE

5. Place the front wheels on the ground. 6. Operate brake handle several times. Then shake the front fork up and down several times. 7. Lift the front wheel off the ground again and check that the wheel rotates smoothly after you release the brake handle.
If the torque wrench is not used during installation, please send it to the repair shop for correct installation. Improper installation will result in braking performance degradation.

When installing the wheels or calipers in place, carefully install the discs between the brake pads to prevent them from being scratched.
When installing the front wheel, the front axle bolt must be installed first, followed by the lock bolt on the right side of the front ax5le9, and the order of the two is not interchangeable

Rear wheel

Disassembly 1. Park the motorcycle on a stable, level surface. 2. Securely support your motorcycle with a side stand or service stand and lift the rear wheel off the ground. 3. Remove the rear section of muffler. 4. Remove the steel clasp on the right side of the rear axle. 5. Remove the lock nut on the right side of rear axle. 6. Remove the gasket, tapered bushing. 7. Remove the rear wheel.

Steel Clasp

Rear wheel axle nut

Rear section of muffler

60

Installation
1. Install the rear wheels in reverse order of removal.  Be careful not to scratch the wheel with brake calipers during installation
NOTE
When installing the wheel or caliper in place, carefully install the brake disc between the brake discs to prevent scratches.
2. Evenly spread butter on the needle bearing 3. Align the rear wheel holes with the positioning pins on the rear wheel axle and insert them into the rear wheel mounting holes. 4. Insert the tapered bushing and gasket (the tapered bushing and contact gasket side are evenly greased). 5. Tighten the rear axle nut.
torque168N�m 6.Insert the steel clasp 7.Install the rear section of the muffler
torsion22N�m Check the wheel, should turn freely.

If a torque wrench is not used during installation, leave it to the repair shop as soon as possible to confirm proper installation. Improper installation can lead to a decrease in braking performance.
rear wheel axle nut
Steel Clasp
61

Electrical Failure run out of battery

Please use the special charger for motorcycle lithium battery to charge the battery. Remove the battery from the motorcycle before charging. Do not use car battery chargers or motorcycle lead-acid battery chargers for charging, which will cause the motorcycle battery to overheat and cause permanent damage.
If the battery still does not recover after charging, please contact a repair shop. NOTE

It is forbidden to charge with a car battery charger or a motorcycle lead-acid battery charger, as this can damage the electrical system of your motorcycle.

Spare fuse

The fuse is blown
Before handling fuses, refer to "Checking and replacing fuses" Fuse box
1. Remove the seat 2. Remove the fuse box cover. 3. Pull out the fuse, check if the fuse is blown, and if it blows, be sure to replace it with a spare fuse of the same size. 4. Install the fuse box cover. 5. Install the seat

fuse box cover 62

Related Information

key Motorcycle Instrument Controls and Other Functions Maintenance of Motorcycle Storage of motorcycles Transportation of motorcycles Environment VIN Nameplate Catalytic converters

66
67
68 71
71 72 73 73
74

63

Key
Ignition Key
This motorcycle has two ignition keys, which start the engine  Do not bend the key or put it under too much pressure.  Avoid prolonged exposure to the sun or high temperature environment  Do not grind, drill, or change its shape in any way.
In order to prevent loss, please keep one of your keys in a safe place. If you are worried about losing it, please make a copy immediately.

Ignition Key

64

Motorcycle Instrument Controls and Other Functions
Ignition Switch
When the engine is stopped, the ignition switch is in the (on) position to drain the battery. Do not turn the key while riding.
Engine Fire-off Switch Do not use the engine fire-off switch unless in a state of emergency.
Doing so while riding can cause the engine to stop abruptly and make the ride unsafe.
If you use the engine fire-off switch to turn off the engine, be sure to turn the ignition switch to the (off) position, otherwise, the battery will be drained. OdometerMilometer

OdometerWhen the reading exceeds

999,999,

The display will be locked at 999,999.

MilometerWhen the meter reading exceeds

9999.9, the count is cleared.

65

Maintenance of Motorcycle
Frequent cleaning and polishing ensures that the motorcycle lasts a long time. Clean motorcycles are more likely to find potential failures.
In particular, anti-icing seawater and salt spilled on the road can accelerate the corrosion. Always wash the motorcycle thoroughly after driving along the coast or on surfaces treated as above.
Cleaning
Wait for the engine, muffler, brake and other high-temperature components to cool before cleaning. 1. Rinse the motorcycle thoroughly with a low pressure hose to remove dirt. 2. If necessary, use a sponge or soft towel dipped in a flexible cleaner to remove dirt. 3. Wash the motorcycle thoroughly with enough clean water and dry it with a clean soft cloth. 4. After drying the motorcycle, lubricate the moving parts.
 Make sure no lubricant is spilled on the brakes or tires. Oil-contaminated brake discs, brake pads, brake drums, and brake shoes will greatly reduce the braking performance and may lead to accidents. 5. Lubricate the drive chain immediately after cleaning and drying the motorcycle. 6. Wax prevents corrosion.
 Avoid products that contain strong detergents or chemical solvents. These substances can damage metal parts, paint and plastic parts on motorcycles. Do not wax tires and brakes.
 If your motorcycle has matte finish parts, do not wax the them.
66

Cleaning Precautions
Please follow the following instructions when cleaning:  No high-pressure water gun:
 High-pressure water guns can damage moving and electrical parts, making it impossible to repair them.  Water from the air intake may be drawn into the throttle body and/or into the air filter.  Do not flush the muffler directly with water:  Intake of water into the muffler may result in failure to start and rust of the muffler.  Dry the brake:  Water can reduce braking performance. Applying the brakes at low speeds intermittently after washing will help dry.  Do not rinse the bottom of the seat directly with water:  Water entering the seating can damage your documents and other items.  Do not flush the air filter directly with water:  If water enters the air filter, the engine may not start.  Do not wash headlights directly with water:  After washing or when riding in the rain, the internal lens of the headlamp may be temporarily foggy. This does not affect the functionality of the headlamp. However, if you notice a lot of water or ice accumulating inside the lens, please take the motorcycle to a repair shop.  Do not wax and polish on matte paint:  Clean the matte finish with a soft cloth or sponge, plenty of water and a mild detergent. Dry with a clean soft cloth.
67

Aluminum components

Exhaust pipe and muffler

Aluminum corrodes when it comes into contact with

Exhaust pipes and mufflers are made of stainless steel,

dirt, mud or salt. Clean aluminum parts regularly and but can also be dirty from mud or dust. Wet sponges can be

follow the following guidelines to prevent scratches:

dipped in liquid friction to remove mud or dust, and then

 Do not use hard brush, steel ball or other friction

carefully rinse with clean water. Dry with suede or a soft

cleaning products.

towel. If necessary, burn marks can be removed with a fine-

 Do not drive or scrape on the curb.

grained compound and then rinsed in the same way mud and

dust are removed.

Panels

If the exhaust pipe and muffler have been painted, use a

Follow these guidelines to prevent scratches and damage:  Wash gently with a sponge and plenty of water.

neutral stain remover to clean the finish of the exhaust pipe and muffler. If you are not sure if the exhaust pipe and muffler have been painted, contact a repair shop.

 Clean with diluted detergent and rinse

thoroughly with enough water to remove stubborn

dirt.

NOTE

 Avoid putting gasoline, brake fluid, or stain remover on gauges, panels, or headlights.

Even though the exhaust pipe is made of stainless steel, it can rust. Once found, remove all traces and dirt immediately.

68

Storage of motorcycles
If you leave your motorcycle outdoors, you should consider using a motorcycle body shield. If you don't ride for a long time, follow these guidelines:  Clean the motorcycle and wax all paint surfaces except matte finish. Apply antirust oil to all chrome plated parts.  Lubricate the drive chain.  Place the motorcycle on the maintenance bracket and raise it with a wooden block so that both tires are off the ground at the same time.  After it rains, remove the body shield to dry out the motorcycle.  Remove the battery to prevent discharge.
Fully charge the battery and store in a cool, well-ventilated place.  If you keep the battery in place, disconnect the negative terminal to prevent discharge. Check all items specified in the maintenance schedule before reusing stored motorcycles.
Transportation of motorcycles
If you need to transport your motorcycle, you should use a motorcycle trailer or a flatbed truck or trailer with a ramp or lifting platform, and motorcycle straps should be used. Never attempt to tow a motorcycle with its wheels on the ground. NOTE
Towing a motorcycle can seriously damage the transmission.
69

Environment
Owning and riding a motorcycle is a lot of fun, but you must do your part to protect the environment. Choose the right detergent
Use a biodegradable stain remover when cleaning your motorcycle. Avoid sprays containing chlorofluorocarbons (CFCs), which can damage the atmosphere's protective ozone layer.
Waste recycling Place motor oil and other toxic waste in approved containers and take it to a recycling center. Call
your local or national public service or environmental services office to find a recycling center in your area and instructions on how to dispose of non-recyclable waste. Do not dump used engine oil into garbage cans or drains or on the floor. Used oil, gasoline, coolant and cleaning solvents contain toxic substances that can harm cleaners and pollute drinking water, lakes, rivers and the sea.
70

VINvehicle identification number
The frame and engine number are unique to identify your motorcycle and are required to be provided when registering the motorcycle. This may also be required when ordering replacement parts. Please record these numbers and keep them in a safe place.
VIN
The frame number is engraved on the left side of the frame
Nameplate
The nameplate is pasted on the right side of the frame.

VIN
Engine No nameplate
71

Catalytic Converter
The motorcycle is equipped with a three-way catalytic converter. Catalytic converters contain precious metals as high-temperature chemical reaction catalysts to convert hydrocarbons (HC), carbon monoxide (CO) and nitrogen oxides (NOx) in the exhaust gas into a regulatory mixture.
Faulty catalytic converters can pollute the air and degrade your engine performance. Make sure to use the original parts for replacement.
Follow these guidelines to protect your motorcycle's catalytic converter:  Use only unleaded gasoline. Leaded gasoline can damage catalytic converters.  Keep the engine in good running condition.  If the engine does not fire, backfire, stall, or otherwise malfunction, stop riding and turn off the engine. Give the motorcycle to the repair shop for repair.
72

Technical Parameters

Vehicle model
overall length overall width

NK300
1940mm 825mm

Overall Height

1075mm

Axle distance

1370mm

Wheelbase

/

Vehicle quality

149kg

Payload
Front tyre specification

150Kg 110/70R17

Rear tyre specification
Maximum speed

150/60R17 170km/h

Engine Model
cylinder diameter X Stroke
Compression Ratio Maximum net power
Maximum Torque
Idling speed Piston Swept
Volume Sparking Plug
Spark Plug Gap
Valve Clearance

Z268MN
68.0X44.2mm 11.21
29�5%kW/10500�500(r/min) 28�5% N�m/9000�500(r/min)
1400�100 (r/min) 322ml
CR8E(NGK) 0.7~0.8mm Inlet valve0.16�0.03mm Outlet Valve0.27�0.03mm

73

Vehicle model
lubricating oil capacity gasoline capacity Primary gear ratio first gear second gear third gear fourth gear fifth gear sixth gear Final gear ratio Battery

NK300
2.4L 13L 3.04370/23 2.535/14 1.82431/17 1.34831/23 1.08725/23 0.92023/25 0.80024/30 3.071 12V 3Ah

Vehicle model
Main fuse Headlamp Front Position lamp Rear position light/brake light front directional rear directional neutral light rear license plate lights Turn indicator Instrument indicator method of ignition

NK300
30A LED LED LED LED LED LCD LED LCD LCD ECU controls ignition

74

Torque parameters Fastener type
5mm screw bolt and nut 6mm screw bolt and nut
8mm screw bolt and nut 10mm screw bolt and nut 12mm screw bolt and nut 5mm screw bolt

Torque
6 8 22 60
80
5

Fastener type
6mm screw bolt
6mm flange bolts (8mm head: small flange)
6mm flange bolts (8mm head; large flange)
6mm flange bolts (10mm head) and nuts
8mm flange bolts and nuts
10mm flange bolts and nuts

NOTE
Except for the specified torque, this motorcycle adopts the standard torque value in the table above.

Torque
8 10 12 12
22
60

75

Frame tightening torque
Items
The bolt connecting the ECU to the front section of the rear fender Screw connecting front gear ring to front wheel Screws for the throttle line pressure plate Screws for connecting the headlight back cover to the headlight bracket The screw connecting the pedal decoration and the main pedal support Screws for the instrument to connect to the instrument bracket The screw connecting the taillight to the frame Nut connecting oil pump and fuel tank Nut for connecting license plate light to rear fender The screw connecting the rear ring and the rear disc brake Screws connecting the rear mudguard to the rear mudguard lining Screws connecting the left and right body to the battery box Bolts for connecting the instrument bracket to the upper connecting plate The bolts that connect the mounting holes on the tank to the frame Bolts for connecting ABS to ABS bracket The bolt that connects the horn to the frame Bolt connecting rear brake oil cup to frame The bolt connecting the carbon tank bracket to the frame The bolt connecting the seat lock to the frame Bolts connecting headlight to headlight bracket The bolt connecting the water tank to the frame Bolts that connect the mounting holes under the water tank to the frame Bolt connecting rear brake main pump to right front pedal bracket
The bolt connecting the rod end bearing of the rear brake main pump to the brake arm

Diameter of Threadmm
M5 M5 M5
M5
M5
M5 M5 M5 M5 M5 M5 M5
M6
M6 M6 M6 M6 M6 M6 M6 M6
M6
M6 M6

TorqueN.m)
5 3 1
4
4
4 4 6 2 5 5 5
12
5 12 12 8 12 8 8 8
8
12 12

Remarks

Items

Diameter of Threadmm

The bolts connecting to the frame at the rear of the air filter

M6

The bolt connecting the shift rocker arm to the engine

M6

The bolt connecting the rod end bearing of the gearshift lever to the gearshift swing arm

M6

The bolt connecting the rod end bearing of the gearshift rod to the gearshift pedal

M6

Bolts for connecting headlight bracket and upper connecting plate

M6

Bolts connecting the front of the fuel tank to the frame

M6

The bolt connecting the small sprocket cover of the engine to the engine

M6

The bolt connecting the left bracket of the engine lower fairing to the engine

M6

The bolt connecting the right bracket of the engine lower air fairing to the engine

M6

Bolts connecting the ABS bracket to the frame

M6

Bolts connecting the regulator to the regulator bracket

M6

Screws connecting the front brake tubing disc brake tee to the lower connection plate

M6

Screw for rear brake return spring bolt connection

M6

Screws for installing the front and rear ABS sensors

M6

The screws connecting the left and right fuel tank side shields to the frame

M6

The screw connecting the fuel tank Middle Protecting Plate and the fuel tank side Protecting Plate

M6

The screws on the left and right body connected to the frame

M6

The screw that connects the battery box to the frame

M6

The screw connecting the rear shock absorber fender to the frame

M6

Screw for connecting chain box to fork

M6

Screws for the sprocket shroud (bottom) to connect with the flat fork

M6

Screws for the front fender to connect to the shock absorber

M6

Screws connecting the car body to the front section of the rear fender

M6

The screw that connects the ignition lock cover to the frame

M6

TorqueN.m)
8 8
12 12 8 8 8 12 12 8 12 8 8 8 8
8
8 8 8 8 8 8 8 8

Remarks

Items

Diameter of Threadmm

The screw connecting the lower fairing to the fairing bracket The screw connecting the muffler cover to the muffler The screws connecting the left and right side Protecting Plate of the fuel tank to the frame Screw connecting oil rail to throttle Screw for sprocket guard (top) to connect with flat fork Screws connecting the billboard to the rear fender The screw connecting the voltage regulator bracket and the frame Screw connecting the rear disc brake tubing with the fork The screw connecting the chain guard to the fork The nut for adjusting the connection of the shift lever The nut connecting the billboard to the rear fender
Bolts with flat washers connecting the rear section of the rear fender to the frame
The nut for adjusting the connection of the shift lever Rear brake pump rod end bearing adjustment nut Screws for the rear disc brake disc to connect to the rear axle
Bolts connecting the left and right support plates of the fuel tank to the frame
The bolt connecting the rear support plate of the tank to the left and right support plates of the tank The bolt that connects the ignition lock to the frame Bolts connecting fuel tank (rear) to frame Bolts connecting the rear handrail to the frame
The bolt connecting the front section of the muffler to the frame (left side)
Bolt connecting rear brake caliper to caliper bracket
The bolt connecting the front section of the muffler to the frame (right side)
The bolt connecting the rear section of the muffler to the rear pedal

M6 M6
M6
M6 M6 M6 M6 M6 M6 M6 M6 M6 M6 (left rotation) 5mm thick M6 (left rotation) 5mm thick M7 M8
M8
M8 M8 M8 M8 M8 M8 M8

TorqueN.m)
8 8
8
8 8 6 4 6 6 5 6 8 5 5 20 22
22
22 22 22 22 22 22 22

Remarks

Items

Diameter of Threadmm TorqueN.m)

The screw that locks the front shock absorber to the front axle

M10

The screws that connect the rear seat mounting glue to the frame

M8

screw connecting handle bar upper holder and upper connecting plate

M8

Screws for locking connection of upper connecting plate

M8

Screws for locking connection of lower connecting plate

M8

The screw connecting the front disc brake to the front wheel

M8

Double-ended threaded column connecting the handle bar lower holder and upper connecting plate

M8

Bolts connecting the left and right support plates of the fuel tank to the frame

M8

The nut connecting the double-ended screw with the upper connecting plate

M8

The nut connecting the muffler to the engine

M8

Screws connecting the front pedal bracket to the frame

M8

Screws connecting the front pedal bracket to the frame

M8

The screw connecting the brake arm to the main pedal bracket

M8

The screw connecting the shift arm and the main pedal bracket

M8

The oil-passing bolt connecting the rear brake inlet and outlet pipes to the ABS

M10

The oil-passing bolt connecting the front brake oil pipe and the ABS

M10

Oil spill bolt connecting front brake oil pipe and left front caliper

M10

Oil spill bolt connecting front brake oil pipe and front brake pump

M10

Oil spill bolt connecting rear brake hose to rear brake caliper

M10

Bolts attached to the upper left engine suspension

M10

Bolts attached to the front left engine suspension

M10

Bolts connecting the side bracket mounting plate to the frame

M10

Engine right front suspension connection bolt

M10

Engine right upper suspension connection bolt

M10

55-65 22 22
15-18 12-15
30
M10-30n.m/M8-22n.m
22 22 22 22 22 22 22 22 22 22 22 22 60 60 60 60 60

Remarks

Items

Diameter of Threadmm

TorqueN.m)

Bolts attached to the rear shock absorber to the frame

M10

60

Screw connected to flat fork under rear shock absorption

M10

60

Front axle locking bolts

M10

60

Bolts connecting the side bracket to the side bracket mounting plate

M10

2

The screw connecting the front brake pump and the front shock absorber

M10

45

The nut connecting the side support to the side support mounting plate

M10

22

Nut connecting buffer bracket and chain disk

M10

60

Nuts attached to the frame connection on rear shock absorption

M10

60

The bolts connecting the rear upper suspension of the engine

M12

68

The bolt connecting the rear lower suspension of the engine

M12

68

Eccentric Wheel locking bolt

M12

35

Nuts for engine rear suspension connection

M12

68

Bolts connecting the upper link plate to the steering column

M14

80

Nut for flat fork shaft connection
4-slot adjustment nut for steering column adjustment connection

M16

88

The first stage is 40n. m, the

second stage is loosened for two

M25

turns and the nut is tightened to 10N.m, and the third stage is

fixed in the direction of 1/4

turn

Remarks



References