TM 9-2815-225-34&P
3-40.
CAMSHAFT CAM FOLLOWER, AND PUSHROD REPAIR (Contd)
LOCATION/ITEM
ACTION
REMARKS
c. Inspection (Contd)
NOTE
Repeat step 13 for each cam follower housing.
13.
Cam follower housing (13)
a. Inspect for cracks, breaks,
Discard if damaged or worn.
gasket surface imperfections,
broken-out sections, distortion,
excessive wear, and other damage.
b. Inspect edges of expansion
If holes were damaged, use 240-
plug holes for sharp edges, nick,
grit aluminum paper to remove
and other damage.
any sharp edges. Chamfer edge of
holes to aid in installation of cam
follower shaft (12).
NOTE
Intake, exhaust, and injector cam followers are inspected the same way. Do steps 14
through 19 for any intake, exhaust, or injector cam followers.
14.
Cam follower (8) or (9)
a. Inspect cam follower bushing
Discard cam follower (8) or (9) if
(15) for scratches, pitting,
cam follower bushing (15) is
scoring, and other damage.
damaged.
b. Using suitable micrometer,
Cam follower bushing (15)
measure inside diameter of cam
diameter must measure 0.7501-
follower bushing (15).
0.7511 in. (19.053-19.078 mm).
Discard cam follower if cam fol-
lower bushing (15) diameter meas-
ures more than 0.752 in. (19.101
mm).
c. Inspect for cracks using
Discard cam follower (8) or (9) if
magnetic method. Apply coil
any cracks are found. Be sure to
magnetization; amperage at
check carefully for cracks on areas
300-500 with residual Magnaglo.
of cam follower (8) or (9) shown in
illustration.
3-198
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