TM 9-2320-289-34
3-6. ROCKER ARM AND ROCKER ARM COVER REMOVAL AND REPAIR (Con’t).
CAUTION
Ensure that rocker arm assemblies (13) and pushrods are installed in
same position and location as when they are removed, A paint stripe
identifies upper end of pushrod. If paint stripe is not visible, ensure that
upper end of pushrods are marked as they are removed. Failure to follow
this caution may result in damage to rocker arm assembly and pushrod.
5. Remove 2 bolts (15) and rocker
retainers (14) on each rocker arm
assembly (13), and remove rocker
arm assemblies. Remove 4 pushrods
through holes (16) in cylinder head.
b.
DISASSEMBLY
NOTE
l If disassembling 1984 model truck rocker arm assembly (13), perform
step 1.
l If disassembling 1985-87 model truck rocker arm assembly (13),
perform step 2.
1.
Remove cotter pin (1 7), washer (24), and spring washer (23) from one end of shaft (22).
Remove outside rocker arm (18). Remove spacer (19) and inside rocker arm (20). Remove
spring (21 ), and repeat this step for other rocker arms if damaged. Discard cotter pins and
spring washers.
TA50628
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