TM 10-4320-344-24
To prevent burns do not work on hot engine components.
Allow engine to cool.
Failure to obey this warning may result in serious personal injury.
a.
Remove three nuts (Figure 3-39,
1) from rocker arm mounting studs (2).
b .
Remove rocker arm assembly from rocker arm mounting studs (2).
3.8.18.2 Disassembly.
a .
b .
c .
d.
e .
f .
This procedure applies to both rocker arms.
Tag and remove nut (4), lock washer (5), and flat washer (6) from stud (7).
Discard lock washer (5).
Tag and remove rocker arm (8), stud (7), and shaft (9) from rocker arm
support (3).
Tag and remove locknut (10) and adjusting screw (11) from rocker arm (8).
Discard locknut (10).
Tag and remove locknut (12) and oil nozzle (13) from rocker arm (8).
Discard
locknut (12).
Remove bushing (14) from rocker arm (8).
Discard bushing (14).
Tag and remove thrust pad (15) from rocker arm (8).
3.8.18.3 Repair.
a.
b .
c .
d .
e .
f .
• Do not use cleaning solvent without proper ventilation and clothing. Do
not smoke or use near open flame or excessive heat.
Dry cleaning solvent
is potentially dangerous to personnel and property.
Clean parts in a
well-ventilated area.
Avoid inhalation of solvent fumes.
Wear goggles
and rubber gloves to protect eyes and skin.
Wash exposed skin
thoroughly.
Failure to obey this warning may result in personal injury
or death.
• To prevent the possibility of embedding foreign objects in the eyes,
safety glasses must be worn when using compressed air.
Clean all components with cleaning solvent.
Thoroughly dry all components with compressed dry air.
Inspect rocker arm (8) for cracks, chips, wear, or damage.
Inspect thrust pad (15) for uneven wear or damage.
Inspect all components for cracks, wear, or damage.
Replace all damaged, worn, or defective components.
3-89
NOTE
