TM 9-2320-387-24-2
15-8. ROCKER ARM SHAFTS AND PUSHRODS REPLACEMENT
This task covers:
a. Removal
INITIAL SETUP:
b. Installation
Tools
Equipment
Condition
General mechanic’s
tool kit:
Left or right rocker arm cover removed
automotive (Appendix B, Item 1)
(para. 15-11 or 15-12).
Manual References
Maintenance
Level
TM 9-2320-387-24P
Direct support
1.
Remove four capscrews (2) and retainers (3) from two arm rocker shaft assemblies (4) and cylinder
head (5).
NOTE
Tag rocker arm shaft assemblies for assembly.
2.
Remove two rocker arm shaft assemblies (4) from cylinder head (5).
NOTE
Tops of pushrods are hardened and must be tagged for assembly.
3.
Remove eight pushrods (I) from cylinder head (5).
b. Installation
CAUTION
Marked ends of pushrods must point up when installed or engine
damage may result.
1.
Install eight pushrods (1) in cylinder head (5) in proper location with marked ends of pushrods (1)
up. Ensure pushrods (1) properly seat in lifters.
2.
Install two rocker arm shaR assemblies (4) on cylinder head (5). Ensure pushrods (1)
properly seat in rocker arms (4).
3.
Secure rocker arm shaft assemblies (4) with four retainers (3) and capscrews (2).
4.
Tighten capscrews (2) to 41 lb-R (56 N-m).
FOLLOW-ON TASK: Install left or right rocker arm cover (para. 15-11 or 15-12).
15-17
