TM 9-2815-225-34&P
3-80.
FLEXPLATE OR FLYWHEEL, FLYWHEEL HOUSING, AND REAR COVER INSTALLATION
THIS TASK COVERS:
Installation
INITIAL SETUP:
PERSONNEL REQUIRED
APPLICABLE MODELS
Automotive repairman MOS 63H
All
REFERENCES (TM)
SPECIAL TOOLS
None
Crankshaft oil seal driver (15434) ST-997
Dial gauge attachment (15434) ST-1325
TROUBLESHOOTING REFERENCES
Dial indicator and sleeve assembly (15434)
Para. 2-8
3376050
Two flywheel housing guide pins
EQUIPMENT CONDITION
(Appendix D, Item 3)
Vibration damper and crankshaft pulley installed
(para. 3-79).
TEST EQUIPMENT
None
SPECIAL ENVIRONMENTAL CONDITIONS
Work area clean and away from blowing dirt and
MATERIALS/PARTS
dust.
Solvent, cleaning,
Oil, lubricating, OE/DO 30 (Appendix C, Item 21)
GENERAL SAFETY INSTRUCTIONS
Gasket (15434) 40662-A
None
Seal (15434) 211253
Preformed packing (15434) 137075
(M915/Big Cam I)
Eleven preformed packings (15434) 172648
(M915/Big Cam I)
LOCATION/ITEM
ACTION
REMARKS
Installation
CAUTION
All surfaces in contact with rear main seal must be completely free of oil. Oil on rear main
seal will destroy its sealing properties.
1.
Rear cover (M915/Big Cam I)
a. Clean oil seal area on crankshaft
or cover (M915A1/Big
with an approved solvent. Refer
Cam III) (2) and new
to para. 3-6 for cleaning solvents.
gasket (1)
b. Install rear cover (M915/Big
Cam I) or cover (M915A/Big
Cam III) (2) and gasket (1) on
cylinder block (11).
c. Secure with eight screws (3).
Tighten screws (3) only enough
to hold rear cover (M915/Big
Cam I) or cover (M915A1/Big
Cam III) (2) in position.
d. Using crankshaft oil seal driver
Use crankshaft oil seal driver
(12), align rear cover (M915/Big
(ST-997) (12). Remove pins (10)
Cam I) or cover (M915A1/Big
from driver before using.
Cam III) (2) with crankshaft.
3-608
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