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TM10-4320-316-14
6-10. CRANKSHAFT REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tools Required
Tool Kit, General Mechanic's (Appendix B, item 1)
Materials Required
Diesel Fuel (Appendix E, Item 6)
Lubricating Oil (Appendix E, Item 8)
Oil Seal, 160110-02220
Equipment Condition
DED pump assembly shut down and cool.
Piston and connecting rod assembly removed (see paragraph 6-6).
Flywheel removed (see paragraph 5-11).
a. Removal. (Refer to Figure 6-12).
(1) Remove bearing holder (1) and bearing holder nut (2).
(2) Pull out the crankshaft (3). It may be necessary to carefully tap crankshaft with a rubber mallet.
(3) Remove oil seal (4) and discard.
b. Installation.
(1) Lubricate the new oil seal lips and install into crankcase.
CAUTION
Crankshaft must be carefully installed into crankcase to avoid damaging the crankcase
oil seal.
(2) Install the crankshaft (3) into the crankcase.
(3) Make sure crankshaft has been inserted as far as it will go by tapping on crankshaft with rubber mallet.
(4) Install the bearing holder (1). Secure with bolt (2).
6-20
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