Figure 22. Injection pump drive gear assembly, exploded view.
Se c t ion
( 2 ) Remove the cylinder head covers (TM
The rocker arm assembly is comprised of two
s h a f t s on which are mounted 12 rocker arms
r o c k e r arm assembly and push rode
a n d 8 shaft springs. The shafts are mounted
from the engine.
o n six brackets and the brackets are mounted
on the cylinder heads. Six studs inserted
assemble the rocker arm assembly.
through the brackets and shafts prevent the
s h a f t from turning and also mount the rocker
75. Rocker Arm Assembly Cleaning,
arm shaft assembly securely on the cylinder
Inspection, and Repair
head. The rocker arm shaft assembly is lubri-
cated by means of oil galleries located on the
a. Cleaning. Clean all parts with an ap-
proved cleaning solvent and dry thoroughly.
b. Inspection and Repair.
74. Rocker Arm Assembly Removal
(1) Inspect the rocker arm shaft for wear
( 2 ) Inspect the rocker arms for wear on
(1) Remove the engine housing (TM 5-
the contact surface.