IUVWISN 7/8'' 22mm Quick Throttle Kit with Cable User Manual

1. Product Overview

The IUVWISN Quick Throttle Kit is designed to provide a rapid and responsive throttle control for various motorcycles, dirt bikes, pit bikes, ATVs, and mini bikes. It features a durable aluminum construction and includes a matching throttle cable.

IUVWISN 7/8'' 22mm Quick Throttle Kit, green color

Image 1.1: The IUVWISN 7/8'' 22mm Quick Throttle Kit, featuring the green throttle housing, grip, and matching green throttle cable.

2. Package Contents

Ensure all the following components are present in your package:

1 x Quick Throttle Assembly (7/8'' / 22mm)
1 x Throttle Cable (1.3m / 51.2 inches)

3. Compatibility

This throttle kit is universally designed for motorcycles, dirt bikes, pit bikes, ATVs, and mini bikes equipped with 7/8'' (22mm) handlebars. Compatible models include, but are not limited to, CRF, YZ, PW, KX, KLX, RM, DR, DRZ 50, 65, 80, 85, 100, 110, 125, 150, 230, 250 pit bikes, and Minimoto 212cc, 196cc models.

4. Features

Transparent Design: The throttle features a transparent housing, allowing for visual inspection and adjustment of the internal throttle cable.
Durable Construction: Manufactured from high-strength 6061 aluminum alloy, providing good hardness, oxidation resistance, corrosion resistance, and resistance to deformation.
CNC Machining: Precision CNC machining ensures a precise fit for 7/8'' (22mm) motorcycle handlebars.
Anodized Finish: The surface is anodized for enhanced durability and a refined appearance.
1.3m Throttle Cable: Includes a 1.3-meter (51.2-inch) throttle cable, color-matched to the throttle assembly.

5. Setup and Installation

Important Note: Detailed installation instructions are NOT included with this product. Professional installation is highly recommended.

The installation process typically involves replacing the existing throttle assembly and cable on your motorcycle or compatible vehicle. Ensure the handlebar diameter is 7/8'' (22mm) for proper fitment.

Remove the existing throttle grip and housing from the right handlebar.
Disconnect the old throttle cable from the carburetor/fuel injection system and the throttle assembly.
Carefully route the new 1.3m throttle cable, ensuring it has no sharp bends or obstructions.
Connect the new throttle cable to the carburetor/fuel injection system according to your vehicle's service manual.
Install the IUVWISN Quick Throttle Assembly onto the right handlebar. Ensure it slides smoothly and does not bind.
Connect the throttle cable to the quick throttle assembly. The transparent design allows for visual confirmation of cable engagement.
Adjust the throttle cable tension to ensure proper free play and smooth operation.
Secure all components and test the throttle for full range of motion and proper return to idle before riding.

Image 5.1: Side view of the quick throttle assembly, showing the cable entry point and mounting screws.

IUVWISN Quick Throttle Kit cable connection detail

Image 5.2: Detail of the throttle cable end, ready for connection to the throttle assembly or carburetor.

6. Operating Instructions

Once installed and properly adjusted, the quick throttle provides a more direct and responsive acceleration. Rotate the throttle grip towards you to increase engine RPM and release to return to idle. Always ensure the throttle returns freely to the idle position when released.

7. Maintenance

Regular Inspection: Periodically inspect the throttle assembly and cable for any signs of wear, damage, or fraying.
Lubrication: Lightly lubricate the throttle cable and internal mechanism with a suitable cable lubricant to ensure smooth operation and prevent friction. This is especially important as the aluminum construction may experience some internal friction.
Cleaning: Keep the throttle assembly clean from dirt and debris, which can impede smooth operation.
Cable Adjustment: Check and adjust the throttle cable free play regularly according to your vehicle's specifications.

8. Troubleshooting

Problem	Possible Cause	Solution
Throttle sticks or does not return smoothly.	Cable binding or fraying. Insufficient lubrication. Throttle housing overtightened on handlebar. Internal friction due to aluminum construction.	Inspect cable for damage; replace if necessary. Apply suitable cable lubricant. Loosen mounting screws slightly; ensure smooth rotation without excessive play. Apply grease to the internal mechanism of the throttle housing.
Throttle has excessive free play.	Incorrect cable adjustment.	Adjust the throttle cable tension at the adjuster barrel until desired free play is achieved (typically 2-3mm).
Engine does not respond to throttle input.	Cable disconnected. Cable broken. Carburetor/fuel injection issue.	Check cable connections at both ends. Inspect cable for breakage; replace if necessary. Consult a mechanic for engine-related issues.

9. Specifications

Feature	Detail
Brand	IUVWISN
Model Number	SJ14140240
Material	6061 Aluminum Alloy (Throttle), PP (Cable Sheath)
Handlebar Diameter Compatibility	7/8'' (22mm)
Throttle Cable Length	1.3 meters (51.2 inches)
Item Weight	360 grams
Package Dimensions	22 x 18.7 x 6.4 cm

10. Warranty and Support

Specific warranty information for the IUVWISN Quick Throttle Kit is not provided in this manual. For details regarding warranty coverage, returns, or technical support, please refer to the retailer's policy or contact IUVWISN customer service directly through their official channels.

IUVWISN SJ14140240