TM 5-2420-230-24-2
Section 1 - Cylinder Block - Group 1
Camshaft - Cleaning (1-14)
B Series Shop Manual
Page 1-29
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-
Inspect the gear teeth for pitting; 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