TM 10-4320-310-14
4-22.
ADJUST CYLINDER HEAD AND VALVE ASSEMBLY (Continued)
c.
Check clearance between exhaust rocker and valve stem
with a feeler gauge. Tappet clearance cold should be 0.004
inch (0.10 mm). To correct clearance loosen nut (2).
d.
Adjust screw (3) with screwdriver until feeler gauge can be
pulled between rocker and valve stem with very slight
resistance after nut (2) has been tightened.
e.
Repeat steps a. through d. for intake rocker and valve
stem if necessary.
6
Install new gasket (6) on cylinder head.
7
Install cylinder head cover (5) on new gasket (6).
8
Install two wave washers (4) and hexagon nuts (3). Tighten
securely.
Note
Insure that copper washers are in-
stalled on both sides of the pipe clip
to prevent oil leaks.
9
Install pipe clip (2), copper washers (7) and hexagon head screw
(1).
4-36
