TM 9-4520-251-14
5-12 CRANKSHAFT AND CAM GEAR
This task covers:
a. Removal
b. Inspection
c. Installation
Tools
Equipment Condition Para
Condition Description
Tool kit, service, refrigeration unit
5-10
Crankcase cover removed
(Appendix B, Section Ill, Item 1)
and connecting rod dis-
connected from crankshaft.
Materials/Parts
Crankshaft
Cam gear
Location/Item
Action
Remarks
REMOVAL
1.
Crankshaft and
Turn crankshaft (2) to
cam gear
align timing mark (22)
with timing mark (23)
of cam gear (16). Lift
out crankshaft and
cam gear together.
INSPECTION
2. Ball bearings
Rotate ball bearings (24
and 25) slowly by hand.
If any roughness is noted,
bearing should be re
placed. If defective, re
move in arbor press
5-25