5
a
4
3
2
M
1
E
b
3-30
VALVE
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 VALVE AND VALVE
SPRING
1. Install:
9 Valve stem seal
9 Valves 1
9 Valve springs 2
9 Valve spring retainers 3
9 Valve cotters 4
Apply a small amount of molybdenum
disulfide grease to the valve stem and
use the valve spring compressor 5 to
install the parts.
Valve spring compressor:
90890-01253
NOTICE
9 Do not compress the spring more than
necessary.
9 Surface "a" with the rounded edges of
the valve cotter must face downward (to
the valve spring retainer side) when
installing it on top of the valve spring
retainer.
If surface "b" of the opposite side is fac-
ing downward when the valve cotter is
installed, it could result in the premature
wear of the valve cotter.
ENG
(Intake side only)