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CYLINDER HEAD REASSEMBLY
1) Apply molybdenum disulfide oil to the valve stem sliding
surface, and insert the valve into the valve guide.
Check that the valve moves up and down smoothly.
• Do not confuse the intake valve with the exhaust valve on
reassembly.
3) Set the valve spring, and install the valve spring retainer.
• Do not confuse the intake valve spring with the exhaust
valve spring.
Installation direction:
Install the valve spring with the painted side toward the
valve spring retainer, and with the narrow pitch side of the
coil toward the valve spring seat.
[1]
VALVE SPRING
SEAT
[4]
VALVE
[2]
VALVE STEM
SEAL
[4]
VALVE SPRING
RETAINER
[1]
VALVE
SPRING
[1]
VALVE
SPRING
[2]
PAINT
[3]
NARROW
PITCH OF COIL
IN
32.90
-
33.10 mm
Valve O.D.
(1.295
-
1.303 in)
EX
28.90
-
29.10 mm
(1.138
-
1.146 in)
2) Install the valve spring seat on the cylinder head.
Apply engine oil to the inner wall of a new valve stem seal,
and install it on the valve guide.
[3]
MOLYBDENUM
DISULFIDE OIL
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