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 TM 55-1905-223-24-3
2-39. REPLACE/REPAIR ROCKER LEVER HOUSING COVER GROUP.
This task covers:
a. Removal,
b. Disassembly,c. Repair,
d. Assembly,
e. Replacement
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's rail
Engine shut down and cooled below
and marine diesel engines
120 (50 ). TM 55-1905-223-10.
F
C
Instrument panel removed (paragraph
Injector adjustment kit
2-26).
P/N 3375842
Intake air crossover pipe removed
Torque wrench kit P/N 3377216
Rocker lever actuator P/N 3375790
Upper fuel line check valve removed
Dial indicator gauge P/N 3376050
Dial indicator attachment P/N ST-1325
Air supply secured (port).
Battery banks disconnected (starboard).
Materials/Parts
TM 55-1905-223-10.
Cleaning solvent, Item 6, Appendix C
Rocker lever housing P/N 3044788
Engine poppet cover gaskets P/N 3054841
Rocker lever housing gaskets
P/N 3017750
Cylinder head mounting guide studs,
Item 46, Appendix C
Engine, rocker arm P/N BM-95161
Engine, rocker arm P/N BM-95162
Injector rocker lever P/N AR-2308
Vegetable oil, Item 44, Appendix C
Nonmetallic hose P/N 64775
REMOVAL
a. Remove the crankcase breather and tube as follows:
(1)
Loosen the hose clamps (2, Figure 2-23) on nonmetallic hose (3) and remove bent metallic tube
(1) and hose (3).
(2)
Pull the breather (4) from the engine poppet vave rocker arm cover (6).
l
b. Remove five assembled washer screws (5) from engine poppet valve rocker arm covers (6, 7, 8).
2-108
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