Engineered for competitive maintenance, this 1st spur gear housing is a direct-fit spare for the Kyosho FW-06 chassis gearbox. It defines the datum for the first-stage spur and is supplied as a single service component to recover precise gear positioning during rebuilds or quick repairs.
The part ensures consistent axial alignment and mesh under race conditions so the spur engagement remains predictable after disassembly. Replacing a worn or damaged housing returns the assembly to nominal tolerances and aids repeatable setup and quiet operation.
Install by gaining access to the FW-06 gearbox, removing the existing housing and associated fixings, then fitting the replacement and reassembling. Verify mesh clearance and free rotation across the train before returning the car to competition use. Intended for RC-scale chassis service and tuning.