OS Motors Cover Plate .25 LA

Model: OS Motors OSMG4072
Dist. #: OSMG4072 SKU: OSMG4072

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Updated on May 9, 2025 10:29:53 PM

Cover Plate .25 LA...

This is the Cover Plate with Needle Valve Holder for the O.S. Max .25LA
and the .25LA-S Aircraft Engines.
This Cover Plate also referred to as a Back Plate fastens to the
rear of the Crankcase to seal the engine, hold the Needle Valve Assembly,
and permit access to the Crankshaft and Connecting Rod.

FEATURES:
Constructed of molded black plastic with brass needle valve holder.

INCLUDES:
One Cover Plate with Needle Valve Holder for the O.S. Max .25LA and
the .25LA-S Aircraft Engines.

REQUIRES:
4 2.6mm x 8mm socket head cap screws (can utilize OSMG8678) to attach
cover plate to crankcase, linking fuel line, and installing
needle valve assembly which consists of the Cog Spring
(OSMG8172), O Ring (OSMG7388), and the Needle (OSMG7017).

COMMENTS:
This cover plate does not consist of the needle valve assembly. The
version with the needle valve is OSMG4073.
No cover plate gasket is used with this engine.