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TM 10-3930-638-24&P
4-2. ENGINE MAINTENANCE (cont)
g. Camshaft and Bearings.
This task covers replacement of the camshaft and bearings consisting of:
a. Removal
b. Disassembly
c. Cleaning
INITIAL SETUP
TOOLS
Metal Rod, 1/2 inch diameter by 4 feet long
Clothespins
Wooden Dowels, 3/8 inch diameter by 12 inches long
(eight required)
Micrometer, zero to 5 inches
Bore Gage, zero to 5 inches
Asbestos Gloves
Dial Indicator
Gear and Bearing Heater
No. 1 Common Organiza-
NSN 4910-00-754-0654
tional Maintenance Tool Kit
SPECIAL TOOLS
Camshaft Bushing Tool Kit
FSCM 10988 P/NA41 103
MATERIALS/PARTS
Cleaning solvent P-D-680
Clean cloths
Oil, No. 30
d. Inspection and
e. Reassembly
f. Installation
EQUIPMENT CONDITION
Paragraph
Condition Description
2-14e
Exhaust manifold removed.
2-17e
Water pump removed.
3-6a
Fuel injector fittings disconnected.
3-5j
Rocker arm assembly removed.
3-5f
Tachometer drive removed.
3-5k
Oil pan removed.
4-2h
Timing gear cover removed.
4-2e
Flywheel and flywheel housing removed.
4-2d
Crankshaft removed.
KEY
1. Thrust plate
bolts
2. Lock washers
3. Valve tappet
4. Camshaft nut
5. Lock
6. Camshaft gear
7. Key
8. Camshaft thrust
plate
9. Camshaft
10. Front camshaft
bushing
11. Center and
intermediate
camshaft bushings
12. Rear camshaft
bushing
13. Cup plug
14. Push rods
Repair
4-52
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