TM 5-2420-230-24-2
Section 1 - Cylinder Block - Group 1
Camshaft and Gear - Inspection (1-15)
B Series Shop Manual
Page 1-31
Only one pit is allowed within + or - 20 degrees of the
nose of the cam lobe.
Camshaft Lobe Edge Deterioration (Break-
down) Criteria (1-17)
The area of edge deterioration should not be greater than
the equivalent area of a 2 mm [0.079 in] circle within +
or - 20 degrees of the nose of the cam lobe.
Outside of the + or - 20 degrees of the nose of the cam
lobe, the areas of edge deterioration should not be greater
than the equivalent area of a 6 mm [0.236 in] circle.
L-234