TM 9-2815-225-34&P
3-48. FRONT GEAR COVER REPAIR
THIS TASK COVERS:
a. Disassembly
c. Inspection
b. Cleaning
d. Assembly
INITIAL SETUP:
APPLICABLE MODELS
PERSONNEL REQUIRED
All
Automotive repairman MOS 63H
SPECIAL TOOLS
REFERENCES (TM)
Puller/installer (15434) ST-1259
None
Oil seal expander (15434) 3375151
Seal mandrel (15434) ST-113
TROUBLESHOOTING REFERENCES
Para. 2-8
TEST EQUIPMENT
None
EQUIPMENT CONDITION
Front gear cover removed (para. 3-27).
MATERIALS/PARTS
Sealant, thread (liquid) (Appendix C, Item 27)
SPECIAL ENVIRONMENTAL CONDITIONS
Preformed packing (15434) 215705
None
Accessory gear cover bushing (15434) 132770
Oil seal (15434) 3004316
GENERAL SAFETY INSTRUCTIONS
Crankshaft oil seal (15434) 3006736
None
LOCATION/ITEM
ACTION
REMARKS
a. Disassembly
1.
Oil seal (1)
Remove from gear cover (4).
Use puller/installer (ST-1259).
Discard oil seal (1).
2.
Crankshaft oil seal (6)
Remove from gear cover (4).
Use puller/installer (ST-1259).
Discard crankshaft oil seal (6).
3.
Three captive washer
Remove from gear cover (4).
More than one shim may be used.
screws (7), camshaft support
Retain shims (9), (10), (11), and
(8), shims (9), (10), (11), and
(12). Discard packing (13) if
(12), and preformed packing
present.
(13)
4.
Three pipe plugs (3), (5),
Remove from gear cover (4).
and (14)
b. Cleaning
5.
Gear cover (4) and
a. Clean in accordance with
camshaft support (8)
instructions in para. 3-6.
b. Remove all gasket material.
c. Inspection
6.
Gear cover (4)
Inspect for distortion and cracks.
Discard if cracked or distorted.
Remove imperfections on mating
Use surface plate to eliminate
surface with crocus cloth.
high and low areas on gear cover
(4) mating surface.
3-292
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