7. CYLINDER HEAD/VALVES PEOPLE 125/150
O-ring
Apply engine oil to a new O-ring and install
it.
Tighten the cam chain tension cap screw.
Be sure to install the O-ring into the
groove properly.
Cylinder Head Cover
Install a new cylinder head cover gasket and
install the cylinder head cover.
Install and tighten the cylinder head cover
bolts.
Be sure to install the gasket into the
groove properly.
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