Suzuki RV125, Service Manual

Page: 97 / 251

ENGINE 3-61
• Place the cylinder head onto the cylinder.
• Cylinder head nuts and washers must be installed correctly as
shown in the illustration.
A
Copper washer
B
Steel washer
• Tighten the cylinder head nuts to the specified torque in a
crisscross pattern.
#
Cylinder head nut: Initial 10 N·m (1.0 kgf-m)
Final 23 N·m (2.3 kgf-m)
• Tighten the cylinder base nuts
1
and cylinder head nuts
2
to
the specified torque.
#
Cylinder base nut
1
: 10 N·m (1.0 kgf-m)
Cylinder head nut
2
: 10 N·m (1.0 kgf-m)
CAMSHAFT
• Turn the crankshaft counterclockwise, and align the line
A
on
the generator rotor with the mark
B
on the generator cover
while keeping the cam chain tight.
"
NOTE:
Just before installing the camshaft into the cylinder head, apply
molybdenum oil solution to the camshaft journals and cam
faces. Also, apply engine oil to the camshaft journal holders.
'
MOLYBDENUM OIL SOLUTION
EX.
IN.
If the crankshaft is turned without drawing the cam
chain upward, the cam chain will catch between crank-
case and cam chain drive sprocket.