TRAXXAS TRX-4 Motor Mount Plate - JR-TRX402-BK by Jazrider  [JR-TRX402-BK]

Traxxas TRX-4 Aluminum Motor Mount Plate (Black)
Price:
USD$5.81
Brand:
JAZRIDER
Model:
JR-TRX402-BK
Condition:
Brand New
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Overview of the JR-TRX402-BK mount

This motor mount plate is supplied as JR-TRX402-BK and manufactured by Jazrider for TRX-4 titled applications. The aluminum plate locates the motor and interfaces with the transmission area to provide a firmer mounting point compared with typical stamped or composite mounts.

Compatibility is intended for TRX-4 designated models; confirm the screw pattern and motor footprint on your chassis before assuming fitment. No interchangeability with other chassis is implied unless their mount geometry and screw pattern match the TRX-4 layout.

Installation generally involves removing the motor and existing mount, transferring any shims, and fastening the new plate into the original screw positions. Carefully set the pinion-to-spur alignment to avoid tight mesh or binding—this part is intended to assist drivetrain alignment rather than constitute a full drivetrain upgrade.

The aluminum accessory aids heat dissipation and increases mounting rigidity for scale and trail vehicles; routine checks of screw torque and inspection for wear around mounting holes are advised to maintain consistent motor alignment.

Compare the screw hole spacing and motor position of your chassis to the TRX-4 pattern and the JR-TRX402-BK specifications; if they align, the plate should fit without modification.
A stiffer mount can alter the final alignment under load, so after installation recheck and fine-tune gear mesh to achieve the desired contact pattern and noise level.
Regularly confirm screw torque, inspect for any deformation at the mount interface, and verify gear alignment after intensive trail sessions to keep performance consistent.