O.S. Engine OS4A407000 Cover Plate Assembly GGT10 for RC engine crank cases  [OS4A407000]

Cover plate for RC engine crank cases

This cover plate assembly GGT10 from O.S. Engine is an RC-scale replacement part intended for crank case repair and service tasks. It serves as the external sealing and mounting surface for the crank case area, helping maintain alignment and enclosure of internal engine components on model engines.

Use this part when restoring a damaged cover face, replacing a worn assembly, or during maintenance that requires removal and reassembly of the crank case. The component is supplied as an assembled cover plate unit to simplify part swaps and reduce rework time on bench service jobs.

Installation notes: the part is designed to match the original mounting interfaces and provides the necessary seating for gaskets or seals commonly used in RC engine crank case servicing. Check mating surfaces for flatness and clean bolt passages before reassembly to ensure consistent fit and sealing performance.

A straightforward replacement cover plate for RC engine crank case work, intended to restore correct sealing and alignment during maintenance and tuning.