12
13
13
12
14
14
14
15
6
5
6
5
14
INTAKE
EXHAUST
TM 9-4940-568-20
8-7
(6)
Inspect pushrod ball and socket for signs of
scoring. Check for cracks where the ball
and the socket are pressed in the tube.
(7)
Check push rods for roundness and
staightness.
d.
Assembly.
(1)
Install two adjusting screws (6) and jam nuts
(5) on rocker levers (14). Do not tighten.
(2)
Lubricate rocker lever shaft (15) with
lubricating oil.
Use care when removing or
installing retaining rings.
Retaining rings are under spring
tension and could cause severe
eye injury.
NOTE
Position intake and exhaust
rocker arm levers noted during
disassembly.
(3)
Install two rocker levers (14) on rocker
lever shaft (15) with two thrust washers (13)
and retaining rings (12).