The O.S. Engine OS44907000 cover plate is crafted as an RC-scale crank case replacement for the FSa-110 identifier in the product name. It is intended to restore the crank case enclosure and provide service access while maintaining original fitment tolerances.
Fitment is intended for experienced model technicians: remove necessary components to reach the case face, preserve the original screws and dowels, align the cover plate to the case openings, then secure it following the existing screw layout. Use appropriate hand tools and light torque values to avoid thread damage on the engine housing.
In regular tuning and maintenance routines, the cover acts as an access point and sealing surface. It supports inspections and component swaps without modifying the engine’s designed timing or geometry, making it suitable for scheduled maintenance and leak testing.
Copyright © 2008-2026 rcjaz.com.au All rights reserved