3-74 ENGINE
• Install the cam chain guide
2
.
NOTE:
Make sure that the guide 2 is inserted properly or binding of the
cam chain and guide may result.
• Install the dowel pins and gasket
3
.
CYLINDER HEAD
NOTE:
Apply engine oil to the threaded parts of the cylinder head nuts
1 and both sides of the its washers.
• With the head snugly seated on the cylinder, secure it by
tightening the nuts in diagonal stages. Tighten the cylinder
head nuts diagonally to the specified torque.
" Cylinder head nut 1: 25 N·m (2.5 kgf-m, 18.0 lb-ft)
NOTE:
Be sure to install the washer with rounded side facing up.
• After tightening the cylinder head nut
1
to specified torque,
tighten the cylinder nuts
2
to the specified torque.
" Cylinder head nut 2: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
CAMSHAFT/ASSEMBLY
• Turn the generator rotor until the line on the generator rotor is
aligned with the center of the hole in the generator cover.
The removed gasket must be replaced with a new one
to prevent oil leakage.
The removed copper washers must be replaced with a
new ones to prevent oil leakage.
If the crankshaft is turned without drawing the cam
chain upward, the cam chain will catch between crank-
case and cam sprocket.
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