TM 10-3950-672-24-2
Part or Assembly
Ref. Point
mm
in
Heat the crankshaft gear at 148C [300F] for 45 minutes. The gear will be permanently distorted if temperature
exceeds 177C [350F].
Camshaft
Camshaft diameter at peak of
Intake
47.040
MIN
1.852
the lobe.
47.492
MAX
1.870
46.770
MIN
1.841
47.222
MAX
1.859
Lift Pump
35.50
MIN
1.398
36.26
MAX
1.428
Camshaft bearing journal diameter.
53.962
MIN
2.1245
54.013
MAX
2.1265
Pitting Reuse Criteria
A single pit should not be greater than the area of a 2 mm [.079 in] diameter circle.
Interconnection of pits is not allowable and is treated as one pit.
The total pits, when added together, should not exceed a circle of 6 mm [0.236 in].
Only one pit is allowed within + or - 20 degrees of the nose of the cam lobe.
5-355