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TM 55-1905-223-24-3
FIGURE 4-24. Measuring Gear and Shoulder Clearance.
(4)
Measure the seven bushing journals on the camshaft. They should be between 2.495 inches (63.37
mm) and 2.497 inches (63.42 mm). Replace camshaft if required.
(5)
Measure the camshaft thrust washer. The washer thickness should be between 0.090 inch (2.29 mm)
and 0.098 inch (2.49 mm). Replace washer if required.
(6)
Visually inspect the gear for cracks, chipped or broken teeth, and other damage. Replace the gear if
damaged.
b.
Remove, inspect, and replace the camshaft gear.
(1)
Remove the gear.
CAUTION
Place a wooden block under the camshaft to avoid damage as the camshaft
drops free from the cam gear.
(a) Install the camshaft and gear assembly in a hydraulic press. Place V- blocks under the gear. Ensure
the V-blocks support the hub area of the gear (Figure 4-25).
CAUTION
Do not use a heating torch to remove the gear. If heating torch is used, a new
gear must be installed.
4-64


 


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