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 TM 5-2010-205-14
Materials/Parts Required
Personnel Required
Cotton Rags (Appendix B,
2 Persons
Item 3)
Lubricating Oil (Appendix B,
Item 2)
INSPECT
NOTE
The diameter of the journals for the connecting rod bearings is 2.7490 to
2.7502 inch.
1.
Inspect diameter of journals for connecting rod bearings.
NOTE
The diameter of the journals for the main bearings is 3.4989 to 3.5001
inch.
2.
Inspect diameter of journals for main bearings.
NOTE
Minimum permissible diameter for journals for connecting rod is 2.7486
inch.
NOTE
Minimum permissible diameter for journals for main bearings is 3.4985
inch.
NOTE
The maximum total indicator reading is .005 inch for each journal. If the
total is more than .005 inch, the crankshaft must be replaced.
3.Inspect the total indicator reading runout for main bearing journals.
REPLACEMENT
1.
Turn crankshaft until timing mark on crankshaft gear is in alignment with timing mark on camshaft gear.
6-26
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