TM 5-3805-261-34
ENGINE MAINTENANCE.
13-5.
Crankshaft Main Bearings. (Sheet 1 of 12)
This task covers:
a.
Removal
b.
Cleaning
c.
Inspection
d.
Installation
INITIAL SETUP:
Applicable Configurations
Personnel Required
All
Construction equipment
repairer MOS 62B
Tools
General Mechanic’s Tool Kit:
References
Automotive (NSN 5180-00-
TM 5-3805-261-10
177-7033)
Main bearing removal and
Special Environmental Conditions
installation tool 2P5518
None
Test Equipment General Safety Instructions
Dial test indicator 8S2328
None
Materials/Parts Torques
Dry cleaning solvent,
Except for special torques shown,
Item 15, Appendix C
all fasteners are tightened to
Clean cloths, Item 41,
standard torques. Refer to
Appendix C
Appendix E.
Lubricating oil, Item 33,
Appendix C
Main bearings 8N8223
Thrust plates 7N9342
Plastigage
Troubleshooting References
None
Equipment Condition
TM 5-3805-261-10
Vehicle parked on level ground.
Parking/emergency brake applied.
Equipment lowered to the ground.
Engine stopped.
Master disconnect switch off.
Paragraph 3-4
Engine removed.
Paragraph 3-10 Vibration damper removed.
Paragraph 3-11 Flywheel removed.
Paragraph 3-15 Oil pan removed.
Paragraph 3-16 Oil pump removed.
Go to Sheet 2
13-21
