TM 5-4310-452-14
5-13. VALVE TRAIN MECHANISM MAINTENANCE (Con't).
7.
Remove 2 push rods (18) from cylinder head (15) and 2 access covers (10).
8.
Push down on access covers (10) to depress springs (12), then remove 2 access covers (10), flatwashers (9 and 11),
springs, caps (13), and preformed packings (14). Discard preformed packings.
9.
Remove tappets (17) (see paragraph 5-15).
c.
ASSEMBLY
1.
Install tappets (17) (see paragraph 5-15).
2.
Using spring compressor, assemble 2 caps (13) and springs (12) and install on access covers (10).
3.
Install 2 flatwashers (9 and 11) and 2 new preformed packings (14).
4.
Install 2 access covers (10) and remove spring compressors.
5.
Install 2 push rods (18) in cylinder head (15) and access covers (10).
6.
Install 2 oil nozzles (1) and nuts (2) in rocker arms (4).
7.
Install 2 thrust pads (20), adjustable screws (19), and nuts (3) in rocker arms (4).
NOTE
Ensure that bushing oil holes are lined up with rocker arm oil holes.
8.
Install 2 bushings (21) in rocker arms (4).
NOTE
Perform step 9 if studs were removed.
9.
Install 2 studs (6) in rocker arm bracket (8).
10. Install 2 shafts (5), rocker arms (4), 2 washers (22), new lockwashers (23), and nuts (24) on studs (6).
d.
INSTALLATION]
1.
Install rocker arm bracket (8) in place on cylinder head studs (16).
2.
Install 3 nuts (7).
3.
Adjust valve clearance (see paragraph 4-13).
4.
Install valve cover (see paragraph 4-12).
FOLLOW-ON TASKS:
• Connect battery cables (see paragraph 4-57).
• Close left and right door assemblies.
5-33
