Tamiya 1/10 Ford Bronco 2021 CC-02 Chassis Assembly Instructions

Step 1-7: Gearbox Assembly Preparation

Bag A: Use parts from Bag A.

Grease Application: Apply grease to parts marked with a specific symbol [grease-symbol] before assembly.

Part A1 (Gearbox Housing): Assemble the gearbox housing using parts MA1, MA2, MA5, MA8, MA10. Note the direction of parts.

Part A2 (Gear Shafts): Identify Gear Shaft A, B, and C.

Part A5 (Spur Gear): Attach the spur gear (MA18 83T) using MA2 and MA4 screws. Ensure proper alignment.

Part A3 (Spur Gear Cover): Attach the spur gear cover using MA2, MA3, MA5, and MA8 parts. Note the direction of parts.

Diagram Description: Diagrams show the assembly of the gearbox, including the placement of gear shafts (A, B, C), gears (GB1, GB2, GB3), spur gear, and spur gear cover with specific screws and parts indicated.

Step 6-8: Motor and Battery Case

Step 6: Pinion Gear Attachment: Attach the 16T pinion gear (MA19) to the motor shaft using MA7 grub screw. Ensure it's tightened on the shaft's flat side.

Step 7: Motor Attachment: Mount the motor to the motor plate using MA6 cap screws. Allow clearance for gears to run smoothly. Remove rubber tubing from the motor if present.

Step 8: Battery Case Attachment: Assemble the battery case using MA1, MA3, MB2, MB6, MB7, MB10, and MB12 parts.

Diagram Description: Diagrams illustrate attaching the pinion gear to the motor, mounting the motor to its plate, and assembling the battery case with various screws and parts.

Step 9-13: Frame and Subframe Assembly

Step 9: Main Frame Attachment: Attach the main frame parts using MA2 and MA8 screws. Note the direction of parts.

Step 10: Subframe Assembly (Front): Assemble the front subframe using MB5 and MA8 parts. Diagrams show how to attach subframe channels and prepare for servo mounting.

Step 11: Subframe Attachment (Front): Attach the front subframe to the main chassis using MB4, MB5, MB8, and MA8 parts. Includes spring washers.

Step 12: Rear Cross Member Assembly: Assemble the rear cross member using MA8 and MB5 parts.

Step 13: Subframe Attachment (Rear): Attach the rear subframe using MB3 parts. Note that two identical units are made.

Diagram Description: Detailed diagrams show the progressive assembly of the chassis frame, subframes, and cross members, indicating screw types and quantities.

Step 14-16: Drivetrain Components

Step 14: Gearbox Attachment: Mount the assembled gearbox (from steps 1-5) to the chassis using MB1 and MB4 screws. Caution stickers are indicated.

Step 15: Propeller Shaft Assembly: Assemble propeller shafts (A and B) using MB11 cross joints and specific shafts (P1, P4, P5). Two of each type (A and B) are made.

Step 16: Propeller Shaft A Attachment: Attach propeller shafts A to the chassis using MB9 screws. Use pliers carefully to avoid damaging the shafts.

Diagram Description: Diagrams illustrate attaching the gearbox, assembling propeller shafts with cross joints, and mounting propeller shaft A to the chassis.

Step 17-19: Suspension and Differential Components

Step 17: Arm Pivot Attachment: Attach arm pivots to the chassis using MB4 screws. Note the direction of parts.

Step 18: Differential Gears Assembly: Assemble the differential gears (front and rear) using MC3, MC8, MC14, MC15, MC16, and MC19 parts. Two sets are made. Instructions for assembling with differential lock are also shown.

Step 19: Front Drive Shafts Assembly: Assemble the front drive shafts using MA11 E-rings, MA12 bearings, and MC22/MC23 shafts. Snap on parts firmly.

Diagram Description: Diagrams show the attachment of suspension arm pivots, the assembly of differential gears (including a diff-lock option), and the assembly of front drive shafts.

Step 20-21: Axle Housing Assembly

Step 20: Front Axle Housing Assembly: Assemble the front axle housing using MC4, MA2, MC5, MA8, MA11, MA12, MC11, MC17, MC20 parts. Note the direction of parts.

Step 21: Axle Housing Pivots Attachment (Front): Attach axle housing pivots to the front chassis using MB6 and MC12 parts. Note the direction of parts.

Diagram Description: Diagrams illustrate the assembly of the front axle housing and the attachment of its pivot points.

Step 22-23: Uprights and Front Arms

Step 22: Attaching Uprights: Attach the uprights using MC1, MC6, MC7, MC9, MC10, MC13, MC21 parts. Includes instructions for cutting parts and aligning holes. Caution against overtightening.

Step 23: Attaching Front Arms: Attach the front upper and lower arms using MB4 screws. Instructions for pulling parts apart slightly and aligning them are provided. Caution against overtightening.

Diagram Description: Diagrams show the assembly of the steering uprights and the front suspension arms, with specific screws and parts indicated.

Step 24-26: Rear Drivetrain Components

Step 24: Propeller Shaft B Attachment (Front): Attach propeller shaft B (front) using MB9 screw pin.

Step 25: Rear Drive Shafts Assembly: Assemble the rear drive shafts (A and B) using MA11 E-rings, MA12 bearings, MC24/MC25 shafts, and C14 parts. Snap on parts firmly.

Step 26: Rear Differential Attachment: Attach the rear differential gear assembly. Diagrams show the differential gear and rear drive shafts.

Diagram Description: Diagrams illustrate the attachment of propeller shaft B, assembly of rear drive shafts, and mounting of the rear differential.

Step 27-28: Rear Axle Housing and Pivots

Step 27: Rear Axle Housing Assembly: Assemble the rear axle housing using MC4, MA2, MA8, MC11, MC17, MC20 parts. Note the direction of parts.

Step 28: Axle Housing Pivots Attachment (Rear): Attach axle housing pivots to the rear chassis using MB6 and MC12 parts. Note the direction of parts. Includes a warning about solvents and thread lock.

Diagram Description: Diagrams show the assembly of the rear axle housing and the attachment of its pivot points.

Step 29-31: Rear Arms and Axle Housing

Step 29: Rear Arms Attachment: Attach rear upper and lower arms using MB4 screws. Instructions for pulling parts apart slightly and aligning them are provided. Caution against overtightening.

Step 30: Propeller Shaft B Attachment (Rear): Attach propeller shaft B (rear) using MB9 screw pin.

Step 31: Front Axle Housing Attachment: Attach the front axle housing using MB3 screws. Note the direction of parts and caution against overtightening.

Diagram Description: Diagrams illustrate the attachment of rear suspension arms, rear propeller shaft B, and the front axle housing.

Step 32-34: Axle Housing, Dampers, and Oil

Step 32: Rear Axle Housing Attachment: Attach the rear axle housing using MB3 screws. Note the direction of parts and caution against overtightening.

Step 33: Dampers Assembly: Assemble the dampers (four units). Apply damper oil to the damper rod. Fully screw in the piston rod. Caution not to damage the piston rod.

Step 34: Damper Oil Filling: Instructions for filling dampers with oil. Pull down the piston, pour oil, remove air bubbles by moving the piston up and down, attach oil seal, absorb overflow, and tighten the cylinder cap.

Diagram Description: Diagrams show the attachment of the rear axle housing, assembly of the dampers, and the process of filling them with oil.

Step 35-36: Front and Rear Dampers

Step 35: Front Dampers Attachment: Assemble and attach the front dampers (two units). Compress the spring to attach part X5. Snap on using long nose pliers.

Step 36: Rear Dampers Attachment: Assemble and attach the rear dampers (two units). Compress the spring to attach part X5. Snap on using long nose pliers.

Diagram Description: Diagrams illustrate the assembly and mounting of the front and rear dampers.

Step 37: R/C Equipment Check

Check R/C Equipment: Follow numbered steps to check the R/C system:

1. Install batteries.
2. Extend receiver antenna.
3. Connect charged battery.
4. Switch on transmitter.
5. Switch on receiver.
6. Set trims to neutral.
7. Set steering reverse switch to 'R'.
8. Set steering wheel to neutral.
9. Ensure servo is in neutral position.
10. After attaching servo saver, switch off R/C units and disconnect connectors.

Diagram Description: A diagram shows the R/C components (transmitter, receiver, servo, battery) and their connections. It also illustrates the neutral position check for the servo and steering wheel.

Selecting Servo Horn Screw: Instructions and diagrams guide the selection of the correct screw for attaching the servo horn, especially when using non-Tamiya servos. This involves checking screw thickness against provided diagrams and matching to the servo's mounting point.

Step 38-39: Servo and R/C Equipment Mounting

Step 38: Servo Attachment: Attach the servo to the chassis using MD3 and MD6 parts. Diagrams show upright servo mounting.

Step 39: Attaching R/C Equipment: Mount the ESC, receiver switch, and receiver using double-sided tape and screws (MC3, MA4, MA10). Caution not to pinch cables.

Diagram Description: Diagrams illustrate the mounting of the servo and the placement of the ESC, receiver switch, and receiver on the chassis.

Step 40-41: Wiring and Bumpers

Step 40: Motor Cable Connection: Instructions on connecting motor cables (positive/negative) and securing wires with nylon bands. Cut off excess portions.

Step 41: Bumper Attachment: Attach front and rear bumpers using MD1, MB5, MB6, MA8, MD8 parts.

Diagram Description: Diagrams show how to connect motor cables and attach the front and rear bumpers.

Step 42-44: Wheels and Antenna

Step 42: Wheel Assembly: Assemble wheels by applying instant cement between the tire and wheel. Four units are made. A mark indicates paint color numbers.

Step 43: Wheel Attachment: Attach the assembled wheels to the chassis using MD9 lock nuts and MA13 shafts. Tighten up into the nylon portion of the nut.

Step 44: Antenna Pipe Attachment: Attach the antenna pipe using MA7 grub screws. Cut the pipe to an appropriate length to protect the antenna wire and ensure it's fully contained. The pipe should be cut at an angle.

Diagram Description: Diagrams illustrate wheel assembly, wheel attachment to the chassis, and the mounting of the antenna pipe.

Step 45-46: Battery and Body Mounts

Step 45: Installing Battery Pack: Install the battery pack. Use sponge tape to adjust for battery size if needed. Remove battery when not in use to prevent runaway models. Diagrams show battery pack and charger.

Step 46: Attaching Body Mounts: Attach body mounts to the chassis using MD1, MD10, MD15 parts. Includes instructions for cutting parts.

Diagram Description: Diagrams show the installation of the battery pack and the attachment of the body mounts.

Step 47: Body Preparation

Making Holes: Use a pin vise to make pilot holes and a body reamer to enlarge them to the specified sizes. Diagrams illustrate the process.

Cutting Out Polycarbonate Body Parts: Use scissors for straight sections and a modeling knife for curved sections. For curved cuts with a knife, score the line multiple times and bend to snap off. Keep hands away from the cutting area. Warning: Some bodies may come pre-painted or pre-finished.

Handling Tools: Handle tools with care.

Diagram Description: Diagrams show how to make holes in the body and how to cut out the polycarbonate body parts using different tools.

Step 48-49: Body Cutting and Painting

Step 48: Cutting Out Body: Cut away marked sections of the body. A specific section is used for making side mirror surfaces.

Step 49: Painting Body: Paint the body from the inside using Tamiya polycarbonate paints (PS series). Use plastic paints (TS series) for plastic parts like mirrors. The mark [paint-code-mark] indicates Tamiya paint numbers. Follow masking instructions (A-N) for specific areas. Black (PS-5) is applied first, followed by Corsa Gray (PS-32) for certain areas, and then PS-55 Flat Clear on the outer surface for black-painted sections. Masking tape is used for other areas.

Diagram Description: Diagrams illustrate which parts of the body to cut and how to apply paint, including masking areas and paint color references.

Step 50: Markings (Decals)

Applying Stickers: Cut stickers along the colored edge, peel away the lining slightly, and carefully place them in position. Peel the backing slowly, avoiding movement and air bubbles. Do not peel the entire backing at once to prevent wrinkles or air bubbles.

Diagram Description: Diagrams show the placement of various decals on the car body.

Step 51-53: Body Accessories (Hooks, Headlights)

Step 51: Attaching Hooks: Attach hooks to the body using ME4 and ME8 parts. Double-sided tape is used for attachment. Diagrams show placement.

Step 52: Headlights: Assemble headlights using ME2, ME4, ME8, K1-K6 parts, and LED stoppers. Includes LED light units (optional).

Step 53: Headlights Attachment: Attach the assembled headlights to the body using MA3 and ME1 screws.

Diagram Description: Diagrams illustrate the attachment of hooks, assembly of headlights with LEDs, and mounting of headlights to the body.

Step 54-56: Taillights, Spare Tire, Side Mirrors

Step 54: Taillights Attachment: Attach taillights using ME1 screws and double-sided tape. Diagrams show placement.

Step 55: Spare Tire Attachment: Attach the spare tire using MA4 screws and MB7 washers. Includes instructions for cutting double-sided tape.

Step 56: Side Mirrors Attachment: Attach side mirrors using ME4, ME6, ME8 parts and double-sided tape. Diagrams show placement and indicate mirror surfaces.

Diagram Description: Diagrams illustrate the attachment of taillights, spare tire, and side mirrors.

Step 57-59: Roof Rails and Rack

Step 57: Roof Rails Assembly: Assemble roof rails using ME2, MA10, R3, R5, TS-29 parts. Leave ME2 slightly loose for fine-tuning.

Step 58: Roof Rails Attachment: Attach the assembled roof rails to the body using ME5, MB7, MA3 parts.

Step 59: Roof Rack Assembly: Assemble the roof rack using ME1, ME3, ME5, MB7, MA3, MA4, R4, R6, R11, TS-29 parts.

Diagram Description: Diagrams show the assembly and attachment of the roof rails and roof rack.

Step 60-61: Roof Rack and Body Mounting

Step 60: Roof Rack Attachment: Attach the assembled roof rack to the body using MA4 and ME7 parts. Align holes before attaching. Tighten ME2 screws from previous steps.

Step 61: Body Attachment: Mount the body onto the chassis. Pass the antenna pipe through the designated hole. Ensure the body does not contact the tires. Diagrams show the final body placement and antenna routing.

Options: Information on pinion gears and gear ratios is provided, allowing users to change the gear ratio based on the running environment.

Diagram Description: Diagrams illustrate the final attachment of the roof rack and the mounting of the car body, including antenna routing and gear ratio options.