TM 5-4930-244-14
6-4. FAN, FLYWHEEL AND CRANKSHAFT REPLACEMENT.
This Task Covers:
a.
Removal
b.
Cleaning
c.
Inspection
d.
Assembly
Initial Setup:
Tools and Test Equipment Required
Tool Kit, General Mechanic's: Automotive (Appendix B, Section III, Item 1).
Tool Kit, Common No. 1 (Appendix B, Section III, Item 2)
Adapter, 1/2 inch Drive (Appendix B, Section III, Item 17)
Bar, Breaker, 3/4 inch Drive (Appendix B, Section III, Item 18).
Chemical and Oil Protective Gloves (Appendix B, Section III, Item 8).
Gearwheel Puller (Appendix B, Section III, Item 19)
Industrial Goggles (Appendix B, Section III, Item 9)
Torque Wrench, 0-300 lb-in (Appendix B, Section IlI, Item 20)
Torque Wrench, 0-175 ft-lbs (Appendix B, Section III, Item 21).
Materials/Parts Required
Dry Cleaning Solvent (Appendix E, Section II, Item 3).
Lubricating Oil (Appendix E, Section II, Item 20).
Sealing Compound (Appendix E, Section II, Item 5)
Self-Locking Nut (Appendix H, Section II, Item 55).
Washer, Thrust (Appendix H, Section II, Item 56)
Washer, Tab (Appendix H, Section II, Item 57).
Woodruff Key (Appendix H, Section II, Item 58)
Woodruff Key (Appendix H, Section II, Item 59)
Equipment Condition
Cylinder, Piston and Connecting Rod Assembly Removed (para. 6-3)
Fuel Lift Pump Removed (para. 5-10 f.).
Fuel Injection Pump Removed (para 5-10 d)
a. Removal. (Refer to Figure 6-3).
CAUTION
Gear cover (1) is mounted on dowels (2) secured to crankcase (3) Care must be
taken when removing cover (1) to prevent damage to dowels (2), crankcase (3), or
cover (1)
(1)
Remove screw (4) from crankcase (3)
(2)
Remove seven screws (5), gear cover (1), and gasket (6) from crankcase (3)
NOTE
Do steps 3 thru 5 only if oil leak is evident
(3)
Remove two screws (7), washers (8), and camshaft access cover (9) from cover (1).
6-15
