Introduction
The ARROWMAX AM-174044 4D Fast Easy Set-Up System is a precision tool designed for 1/8 scale RC GT Pan Touring Onroad Cars. This system enables accurate measurement and adjustment of critical vehicle parameters including camber, caster, toe-in/out, track width, and steering angle symmetry. Engineered for ease of use, it streamlines the setup process for optimal performance on the track.

Figure 1: The ARROWMAX 4D Set Up System in use on an RC car, demonstrating its application for precise adjustments.
What's in the Box
Your ARROWMAX AM-174044 4D Set-Up System package includes the following components:
- 2 x Lower Plates (Front & Rear)
- 4 x Setup Stations (Front & Rear)
- 1 x Carbon Fiber Pattern Carrying Bag

Figure 2: All components of the ARROWMAX 4D Set Up System laid out.

Figure 3: The included carrying bag with the setup system components organized for storage and transport.
Setup Instructions
The 4D Set-Up System is designed for quick and precise adjustments. Follow these steps to prepare your system for use:
- Unpack Components: Carefully remove all lower plates and setup stations from the carrying bag.
- Identify Front and Rear: Distinguish between the front and rear lower plates and setup stations. The system is designed to accommodate the specific geometry of 1/8 scale on-road cars.
- Attach Setup Stations to Lower Plates: Securely attach each setup station to its corresponding lower plate. Ensure they are firmly seated to prevent inaccurate readings.
- Position on Vehicle: Place the assembled setup stations onto the wheels of your 1/8 RC GT Pan Touring Onroad Car. The design allows for easy placement without needing to remove body posts, simplifying the toe-in measurement process.
- Ensure Level Surface: Always perform measurements on a perfectly flat and level surface to guarantee accuracy.

Figure 4: Front setup station, showing the measurement scales for camber and caster.

Figure 5: Rear setup station, illustrating its design for precise alignment measurements.
Operating Instructions
The ARROWMAX 4D Set-Up System provides precise measurements for various parameters:
Measuring Camber and Caster
- Once the setup stations are mounted on the wheels, observe the laser-engraved scales on the 7075 CNC body.
- Adjust your vehicle's suspension until the desired camber and caster values are achieved, reading directly from the scales.
Measuring Toe-in/out
- The toe-in/out readings are directly measured on the laser-engraved 7075 CNC body of the setup stations. This eliminates the need for bulky acrylic plates, providing more precise and convenient measurements.
- Adjust the steering linkages as necessary to achieve the desired toe settings.

Figure 6: Detailed view of the laser-engraved scales on the setup station for accurate toe-in/out measurements.
Measuring Track Width
- The lower plates feature a built-in ruler. This ruler allows you to measure the distance between the hexes, providing a clear understanding of your car's track width.
- Use this measurement to fine-tune your vehicle's stability and handling characteristics.

Figure 7: The built-in ruler on the lower plate for precise track width measurement.
Measuring Steering Angle Symmetry
- The system also facilitates the measurement of steering angle symmetry, ensuring balanced turning performance.
- Adjust steering endpoints and linkages to achieve symmetrical left and right steering angles.
Maintenance
Proper maintenance will ensure the longevity and accuracy of your ARROWMAX 4D Set-Up System:
- Cleaning: After each use, gently wipe down all metal and carbon fiber components with a soft, dry cloth to remove any dirt, dust, or oil. Avoid using harsh chemicals or abrasive materials that could damage the laser-engraved markings or finish.
- Storage: Always store the set-up system in its dedicated carbon fiber pattern carrying bag when not in use. This protects the precision components from damage, dust, and moisture, ensuring its accuracy for future use. The compact design of the system and bag makes storage and transportation hassle-free.
- Inspection: Periodically inspect all components for any signs of wear, damage, or loose parts. Ensure all moving parts operate smoothly.

Figure 8: The durable carbon fiber pattern carrying bag, designed for protecting your setup system.
Troubleshooting
If you encounter issues with your ARROWMAX 4D Set-Up System, consider the following:
- Inconsistent Readings: Ensure the vehicle is placed on a perfectly flat and level surface. Check that all setup stations are securely attached to the wheels and that there is no play in the connections. Verify that the vehicle's suspension is settled before taking measurements.
- Difficulty Reading Scales: Ensure adequate lighting. Clean the laser-engraved scales if they appear obscured by dirt or grime.
- Components Not Fitting: Double-check that you are using the correct setup stations for the front and rear of your 1/8 scale on-road car. Ensure no debris is obstructing the fit.
Specifications
| Feature | Detail |
|---|---|
| Model Number | AM-174044 |
| Compatibility | 1/8 RC GT Pan Touring Onroad Cars |
| Functions | Camber, Caster, Toe-in/out, Track Width, Steering Angle Symmetry |
| Material | Metal (7075 CNC for body) |
| Quantity | 1 set |
| Is Electric | No Battery Required |
| Batteries Included | No |
| Recommended Age | 14+ years |
| Origin | Mainland China |
| Package Dimensions (approx.) | Length: 5 cm, Width: 3 cm, Height: 3 cm |
| Package Weight (approx.) | 0.9 kg |
User Tips
- Regular Calibration: While the system is highly precise, periodically check its alignment against a known reference to ensure continued accuracy.
- Consistent Setup Surface: Always use the same flat, level surface for all your car setups to minimize variables and ensure repeatable results.
- Double-Check Measurements: For critical adjustments, take multiple readings and average them to confirm accuracy.
- Document Settings: Keep a log of your car's setup parameters for different track conditions or vehicle configurations. This will help you quickly revert to optimal settings or experiment with new ones.
Warranty and Support
For any technical assistance, warranty claims, or support inquiries regarding your ARROWMAX AM-174044 4D Fast Easy Set-Up System, please contact your authorized ARROWMAX dealer or the point of purchase. Please retain your proof of purchase for warranty validation.





