This gear drive bulkhead fits the Auper D6 platform as a replacement-style part. It forms the mounting interface for the gearbox drive area and keeps gearset alignment and bearing positions stable during use and tuning changes.
The bulkhead secures axle and bearing locations that influence backlash and gear mesh. When replacing it, transfer bearings and shims from the old unit and perform a dry fit to confirm clearance before final assembly to avoid binding.
Installation procedure: remove gearbox fasteners in order, move bearings and spacers to the new bulkhead, then secure while checking gear mesh under rotation. Tighten fasteners progressively and verify smooth drivetrain operation.
A practical replacement for hobby RC Auper D6 chassis use, intended to restore gearbox alignment and help tune geartrain clearance.