ZD Racing 9021 User Manual

Details the physical and technical specifications of the model, including dimensions and ratios.

Emphasizes the RC car is not a toy and requires careful operation to prevent damage.

Provides essential rules for safe operation and handling of the RC car, covering fire, environment, and personal safety.

Guides users on verifying all included parts are present upon unboxing the RC car.

Explains the radio control setup, channel functions, and fail-safe features.

Details how to safely charge the LiPo battery pack and important usage warnings.

Offers a checklist for diagnosing and resolving common operational problems with the RC car.

Covers the detailed assembly steps for front/rear differentials.

Details the assembly of the center differential.

Explains the detailed process of assembling shock absorbers with oil.

Covers attaching the car body and mounting the tires to the wheels.