TM 9-2320-366-34-4
20-5. CRANKSHAFT AND MAIN BEARINGS REPLACEMENT/REPAIR
This task covers:
a. Removal
b. Cleaning/Inspection
c. Disassembly
d. Assembly
e. Installation
f. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Engine mounted on maintenance stand (para 20-2).
Cylinder head removed (para 3-6).
Camshaft and bearings removed (para 20-7).
Front gear housing and idler gear removed (para 20-
8).
Crankshaft front seal removed (para 3-7).
Oil pump removed (para 3-17).
Flexplate assembly removed (para 3-10).
Flywheel housing removed (para 3-11).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Indicator, Dial (Item 36, Appendix B)
Caliper Set, Micrometer, Outside (Item 9, Appendix
B)
Tools and Special Tools
Puller Kit, Universal (TM 9-2320-366-20)
Wrench, Torque, 0-175 lb-ft (Item 92, Appendix
B)
Press, Arbor, Hand Operated (Item 48, Appendix
B)
Sling, Cargo (Item 56, Appendix B)
Materials/Parts
Diesel Fuel (Item 28, Appendix C)
Gage, Bearing Clear (Item 33, Appendix C)
Dispenser, Pressure Sensitive Adhesive Tape
(Item 30, Appendix C)
Lubricating Oil, Gear (Item 50, Appendix C)
Personnel Required
(2)
a. Removal.
(1) Rotate cylinder block (1) for access to crankshaft (2).
20-30
