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VALVE
1
2
3
4
5
6
7
6
8
9
10
a
NOTICE
Do not let the lapping compound enter the gap
between the valve stem and the valve guide.
TIP
After every lapping procedure, clean off the compound
from the valve face and valve seat.
INSTALLING THE VALVES AND VALVE SPRINGS
The following procedure applies to all of the valves, valve
springs and related components.
1.
5
4
3
1
2
NOTICE
• Do not compress the valve spring more than neces-
sary.
• Surface "a" with the rounded edges of the valve cot-
ter must face downward (to the valve spring retainer
b
side) when installing it on top of the valve spring
retainer. If surface "b" of the opposite side is facing
downward when the valve cotter is installed, it could
result in the premature wear of the valve cotter.
Install:
• Valve stem seal "1"
New
• Valve "2"
• Valve spring "3"
• Valve spring retainer "4"
• Valve cotter "5"
Use the valve spring compressor "6" to install the
parts.
Valve spring compressor:
90890-01253
3-26
(Intake side only)
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