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TM 9-4940-568-34
5-51
This task covers:
a. Removal
b. Cleaning/Inspection
c. Installation
d. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Engine removed, (Para 5-4)
Flywheel housing removed, (Para 5-11)
Tools and Special Tools
Tool Kit, General Mechanic’s (Item 67, Appendix F)
Wear Sleeve Installation Tool (Item 71, Appendix F)
5-10. CRANKSHAFT REAR SEAL REPLACEMENT.
Materials/Parts
Cloth, Cleaning (Item 6, Appendix B)
Crocus Cloth (Item 11, Appendix B)
Materials/Parts – Continued
Oil, Lubricating (Item 17, Appendix B)
Gasket (Item 11, Appendix E)
a.
Removal.
If crankshaft seal has worn a
groove in the crankshaft flange, a
wear sleeve must be installed to
prevent oil leakage.
Use extreme care when releasing
the oil pan gasket from rear cover
to prevent damage to gasket. If
gasket is damaged, the oil pan
must be removed and gasket
replaced.
NOTE
For clearance between rear cover
and oil pan it may be necessary to
loosen all oil pan mounting
screws (TM 9-4940-568-20).
(1)
Loosen four oil pan mounting screws (1)
from oil pan (2) four revolutions.
