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TM 10-4320-316-14
5-11.
FLYWHEEL REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tools Required
Tool Kit, General Mechanic's (Appendix B, item 1)
Puller (Appendix B, Item 3)
Torque Wrench (Appendix B, Item 3)
Material's Required
None
Equipment Condition
DED pump assembly shut down and cool.
Cooling fan case removed (see paragraph 4-33).
a.
Removal. (Refer to Figure 5-10).
(1)
Remove starter pulley (1) by removing three bolts (2).
(2)
Brace the flywheel (5) to prevent the flywheel from turning while loosening the flywheel nut (3) by
inserting a pry bar through a hole in the flywheel into the depression in the crankcase.
(3)
Remove flywheel end nut (3) and washer (4) from crankshaft (6).
(4)
Using a puller, remove flywheel.
CAUTION
Be careful not to damage the taper part of the crankshaft.
(5)
Remove flywheel key (7) from crankshaft (6)
b.
Installation.
(1)
Install flywheel key (7) onto crankshaft (6).
(2)
Install flywheel (5) onto crankshaft (6).
(3)
Install flywheel end nut (3) and washer (4).
(4)
Tighten flywheel end nut (3) after bracing the flywheel by inserting a pry bar through a hole in the
flywheel into the depression in the crankcase. Torque flywheel end nut to 73-80 ft-lb (1000-1100 cm-kg).
(5)
Install starter pulley (1) and three bolts (2).
5-22
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