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 TM 55-1905-223-24-5
(2)
Check camshaft for cracks, nicks and chipping.
(3)
Measure camshaft bushing journals. They should be between 2.495 inches
(63.37 mm) and 2.497 inches (63.42 mm).
(4)
Discard the camshaft if the journals measure less than 2.495 inches
(63.37 mm).
(5)
Measure the camshaft nose in the gear press fit area (FIGURE 4-29).
FIGURE 4-29. Measuring Camshaft Nose.
Camshaft Gear Press Fit OD
mm
in
Flanged
45.526
MIN
1.7530
Camshaft
44.539
MAX
1.7535
Flangeless
45.733
MIN
1.8005
Camshaft
45.745
MAX
1.8010
REPAIR
a.
Using fine crocus cloth, remove burrs from bore and keyway or spur gear.
b.
Remove burrs-from nose of camshaft.
c.
Replace spur gear or camshaft if damage cannot-be removed with fine crocus
cloth or if gear bore or camshaft diameter is not within tolerances.
d.
Replace thrust bearing if it-is damaged, worn or distorted.
e.
Replace thrust bearing if it is worn thinner than 0.083 inch (2.11 mm).
4-62
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