1. Introduction
This manual provides comprehensive instructions for the assembly, setup, operation, and maintenance of your TAMIYA 56352 Mercedes-Benz Arocs 3363 6x4 ClassicSpace 1:14 scale radio-controlled truck kit. Please read this manual thoroughly before beginning assembly to ensure correct construction and safe operation.
2. Safety Information
Warning: Before you begin assembly, you must read and understand all instructions. If a child assembles the model, a supervising adult must also have read the building instructions. When assembling the kit, tools including knives are used. To avoid injuries, special care must be taken. If difficulties occur during assembly, consult an adult who supervises the work, a model maker with RC experience, or a specialist dealer. Use tools only for their intended purpose. If used incorrectly, there is a risk of injury. If you use paints and/or glue (not included in the kit), observe and follow the enclosed instructions. Keep the kit away from small children. Prevent children from putting any components in their mouth or pulling plastic bags over their heads.
3. Package Contents
The TAMIYA 56352 Mercedes-Benz Arocs 3363 6x4 ClassicSpace kit includes the following components:
- 1:14 Scale Mercedes-Benz Arocs model kit
- Detailed illustrated assembly instructions
- 540 electric motor
- ABS plastic body parts
- 3-speed manual transmission
- Aluminum ladder frame chassis components
4. Required Accessories (Not Included)
To complete and operate your RC truck, the following items are required:
- Minimum 4-channel remote control system (e.g., Carson Reflex Stick N° 500501006)
- 7.2V driving battery (e.g., Carson NiMH 7.2V/3,000 mAh N° 500608022)
- Steering servo
- Electronic speed controller (ESC) or TAMIYA 300056523 MFC-03 multifunctional unit (for sound and light functions)
- Paints and glue (as required for finishing the model)
5. Assembly Instructions
The TAMIYA 56352 is a detailed model kit requiring careful assembly. Follow the included illustrated assembly instructions step-by-step. Key assembly areas include:
- Chassis Construction: Assemble the robust aluminum ladder frame. This forms the foundation of the truck, providing stability and flexibility.
- Axle and Suspension Installation: Mount the two rear axles and the front steering axle. Install the leaf spring damping system for realistic driving behavior.
- Motor and Transmission: Install the 540 electric motor and the 3-speed manual transmission. Ensure all gears are correctly aligned and lubricated as per instructions.
- Cab Assembly: Construct the prototypical ABS plastic cab. This includes assembling the detailed interior and ensuring the cab can be tilted forward for access to the chassis.
- Body Details: Attach exterior details such as mirrors, lights, and the distinctive radiator grille.
- Saddle Plate: Install the saddle plate, which allows for connection to various TAMIYA and Carson trailers.
Refer to the detailed diagrams and instructions provided in your kit for each step. Pay close attention to screw types, torque, and component orientation.

Figure 5.1: Fully assembled TAMIYA Mercedes-Benz Arocs 3363 6x4 RC truck, showcasing its detailed front and side profile.

Figure 5.2: Front view of the RC truck, highlighting the Mercedes-Benz grille and headlight design.

Figure 5.3: Detailed view of the front bumper, protective grille for the lighting system, and the distinctive "excavator tooth" radiator grille.

Figure 5.4: Close-up of the Mercedes-Benz star emblem and "Arocs" lettering on the front of the truck.

Figure 5.5: View of the cab roof, showing realistic details such as air horns and marker lights.

Figure 5.6: Rear view of the chassis, featuring the functional fifth wheel coupling for trailers and the dual rear axles.

Figure 5.7: Side profile of the chassis, showing the detailed fuel tanks, battery compartment access, and wheel design.
6. Initial Setup
- Battery Installation: Securely install the 7.2V driving battery into its designated compartment. Ensure correct polarity.
- Remote Control Pairing: Follow the instructions provided with your 4-channel remote control system to pair it with the truck's receiver.
- Servo and ESC/MFC Calibration: Calibrate the steering servo and electronic speed controller (or MFC unit) according to their respective manuals to ensure proper function and neutral positions.
- Pre-Operation Check: Before driving, perform a visual inspection to ensure all components are securely fastened, wires are clear of moving parts, and steering/throttle respond correctly to remote input.
7. Operating Your RC Truck
Once setup is complete, you can begin operating your TAMIYA Arocs RC truck:
- Power On: Turn on your remote control first, then the truck's power switch.
- Steering: Use the steering control on your transmitter to turn the front wheels left and right.
- Throttle: Use the throttle control to move the truck forward and backward. Gradually increase throttle for smooth acceleration.
- Gear Shifting: The 3-speed manual transmission can be shifted via an optional servo (if installed and configured with your remote). Practice shifting gears to understand the different speed ranges.
- Braking: Release the throttle to allow the truck to coast, or apply reverse throttle for braking.
- Power Off: Always turn off the truck's power switch first, then your remote control.
Operate your RC truck in a safe, open area, away from people, pets, and obstacles. Avoid operating in wet conditions unless the electronics are specifically rated as waterproof.
8. Maintenance
Regular maintenance will ensure the longevity and optimal performance of your RC truck:
- Cleaning: After each use, clean the truck to remove dirt, dust, and debris. Use a soft brush or compressed air. Avoid using water directly on electronics.
- Inspection: Periodically inspect all screws, nuts, and bolts for tightness. Re-tighten any loose fasteners.
- Moving Parts: Check the axles, suspension components, and transmission for smooth operation. Lubricate moving parts as recommended in the kit's assembly manual.
- Tires: Inspect tires for wear and damage. Ensure they are securely mounted.
- Battery Care: Follow the manufacturer's instructions for charging, discharging, and storing your battery.
9. Troubleshooting
If you encounter issues with your RC truck, consider the following common troubleshooting steps:
- Truck Not Responding:
- Check if both the remote control and truck are powered on.
- Ensure the battery is charged and properly connected.
- Verify that the remote control and receiver are correctly paired.
- Inspect wiring for loose connections or damage.
- Poor Steering Response:
- Check the steering servo connection and functionality.
- Ensure steering linkages are free from obstruction and properly connected.
- Verify servo calibration.
- Motor Not Running/Intermittent Power:
- Check motor and ESC connections.
- Ensure the ESC is properly calibrated.
- Inspect the motor for any physical damage or debris.
For persistent issues, consult the detailed troubleshooting section in your kit's assembly manual or contact TAMIYA customer support.
10. Specifications
| Model Number | 56352 |
| Scale | 1:14 |
| Product Dimensions (L x W x H) | 529 mm x 215 mm (with mirror) / 195 mm (without mirror) x 265 mm (20.83 x 8.46 x 10.43 inches) |
| Item Weight | Approximately 3 kg (assembled model) |
| Motor | 540 Type Electric Motor |
| Transmission | 3-Speed Manual Transmission |
| Chassis Type | Aluminum Ladder Frame |
| Recommended Age | 14 years and up |
| Manufacturer | Tamiya |
| Release Date | August 29, 2018 |
11. Warranty and Support
For warranty information, technical support, or replacement parts, please refer to the documentation included with your TAMIYA kit or visit the official TAMIYA website. Contact details for customer service are typically provided within the main assembly manual.





