The OS40614000 head gasket from O.S. Engine is intended as a service replacement for FS-62V series RC nitro engines. It seals the combustion chamber between the cylinder head and the crankcase to help maintain correct compression when the engine is assembled and running.
Fitment is restricted to the FS-62V family according to the product code. Verify part numbers against the official parts list or with an authorized supplier before attempting fitment on any other engine family.
Preparation and fitting: remove old gasket material and clean mating surfaces, check that head and crankcase faces are flat, and install a new gasket whenever the head is removed. Use the engine's specified tightening sequence and torque figures rather than applying generic values.
Maintenance note: a correctly seated head gasket supports stable compression through tuning changes. If you experience intermittent running, poor throttle response, or loss of power, include the gasket in your inspection checklist.
Copyright © 2008-2026 rcjaz.co.uk All rights reserved