TM 5-3810-307-24-2-2
Camshaft - Cleaning (1-14)
Wash the camshaft and gear with solvent and a lint-free
cloth.
Camshaft and Gear - Inspection (1-15)
Inspect the lift pump lobe, valve lobes and bearing jour-
nals for cracking, pitting or scoring.
Inspect the gear teeth for puffing; look for cracks at the
root of the teeth.
Measure the fuel transfer pump lobe and valve lobes.
Diameter at Peak of Lobe
mm
in
Intake
47.040
MIN
1.852
47.492
MAX
1.870
46.770
MIN
1.841
47.222
MAX
1.859
Lift Pump
35.500
MIN
1.398
36.260
MAX
1.428
1-29