TM 9-2320-272-24-2
4-16. FLYWHEEL HOUSING MAINTENANCE
THIS TASK COVERS:
c. Installation
a. Removal
b. Cleaning and Inspection
INlTlAL SETUP:
MATERIALS/PARTS
APPLICABLE MODELS
Nine lockwashers (Appendix D, Item 392)
M939/A1
Camshaft bore cork gasket (Appendix D, Item 32)
TOOLS
REFERENCES (TM)
General mechanic's tool kit (Appendix E, Item 1)
TM 9-2320-272-24P
Dial indicator (Appendix E, Item 36)
Soft-faced hammer
EQUIPMENT CONDITION
l Flywheel ring gear removed (para. 4-15).
l Engine oil pan removed (para. 4-22).
1.
Remove nine screws (6), lockwashers (5), washers (4), and packing (3) from flywheel housing (1).
Discard lockwashers (5).
2.
Remove six screws (10) and lockwashers (9) from oil pan (8). Discard lockwashers (9).
3.
Tap around side of flywheel housing (1) with wood block and soft-faced hammer, and remove
flywheel housing (1) from dowel pins (7) in cylinder block (2).
4.
Remove camshaft bore cork gasket (11) from flywheel housing (1). Discard gasket (11) and clean
gasket remains from mating surfaces.
NOTE
Perform step 5 if installing new flywheel housing.
5.
Remove dowel pins (7) from cylinder block (2).
b. Cleaning and Inspection
1.
Clean flywheel housing (1) (para. 2-14). Ensure gasket mating surfaces are clean.
2.
Inspect flywheel housing (1) (para. 2-15). Discard flywheel housing (1) if defective.
3.
Inspect dowel pins (7) for damage and wear. Replace dowel pins (7) if damaged or outside diameter
is worn more than 0.5005 in. (12.71 mm).
4-130
