Cylinder Head/Valve
● Lightly strike the valve stem end for about 2-3
times to ensure better installation of the valve
and cotter.
NOTE
● Apply engine oil to the new O-ring, and
assemble it to the carburetor insulator groove.
● Tighten the carburetor insulator with mounting
bolts.
● Install the cam chain tensioner, and assemble
pivot bolts.
Torque valve: 1.0kg-m (10N.m, 7ft-lb)
● Assemble spark plugs.
Torque valve: 1.1kg-m (11N.m, 8ft-lb)
Cylinder Head Installation
● Clean the gasket marks from the cylinder head
gasket.
● Assemble the cam chain guide to the cylinder.
● Assemble the dowel pins and new gaskets.
● Assemble the cylinder head.
● Install the camshaft.
● Install the engine to the frame. (⇨ section 5)
9-12
Take necessary precautions not to damage valve.
Carburetor
insulator
Cylinder head
Cam chain
guide
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