TM 9-2320-289-34
3-6. ROCKER ARM AND ROCKER ARM COVER REMOVAL AND REPAIR (Con’t).
c.
CLEANING AND INSPECTION
WARNING
Dry cleaning solvent P-D-680 is toxic and flammable. Always wear
protective goggles and gloves and use only in a well-ventilated area. Avoid
contact with skin, eyes, and clothes and DO NOT breathe vapors. DO NOT
use near open flame or excessive heat. The solvent’s flash point is
100°F-138°F (38°C-59°C). If you become dizzy while using cleaning
solvent, immediately get fresh air and medical help. If solvent contacts
eyes, Immediately wash your eyes with water and get medical aid.
1.
Using dry cleaning solvent, clean RTV sealant, oil, and grease from sealing surfaces of rocker
arm cover and cylinder head.
2.
Using dry cleaning solvent, clean all carbon and sludge from rocker arms and pushrods.
3.
Inspect sealing flanges of rocker arm cover for distortion and damage. Inspect all rocker arm
components for damage, Replace any damaged components.
d .
ASSEMBLY
1.
NOTE
l If assembling 1964 model truck rocker arm assembly, perform step 1.
l If assembling 1985-67 model truck rocker arm assembly, perform
step 2.
Install spring (21 ), inside rocker arm (20), and spacer (19) on shaft (22), Install outside rocker
arm (18), new spring washer (23), washer (24), and new cotter pin (17) on shaft, Repeat this
step until rocker arm assembly is assembled.
T A 5 0 6 3 0
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