TM 9-2815-225-34&P
3-41.
ROCKER LEVERS AND HOUSING 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)
Rocker lever block and mandrel set
None
(15434) ST-691
TROUBLESHOOTING REFERENCES
TEST EQUIPMENT
Para. 2-8
None
EQUIPMENT CONDITION
MATERIALS/PARTS
Rocker arm housing assembly removed (para. 3-22).
Solvent, SD-3 (Appendix C, Item 30)
Paper, aluminum oxide, 240-grit
SPECIAL ENVIRONMENTAL CONDITIONS
(Appendix C, Item 23)
Work area clean and away from blowing dirt and
Compound, Prussian blue (Appendix C, Item 9)
dust.
Oil, lubricating, OE/HDO 30
(Appendix C, Item 21)
GENERAL SAFETY INSTRUCTIONS
Two O-ring seals (15434) 2000521
Always wear eye protection when working with com-
Two plugs (15434) 218736
pressed air.
Two special expansion plugs (15434) 161825
LOCATION/ITEM
ACTION
REMARKS
a. Disassembly
NOTE
Use this procedure to repair any one of the three rocker lever and housing assemblies.
Quantities shown in legend are for one rocker lever and housing assembly.
1.
Two adjusting screws (1),
Unscrew and remove from rocker
four adjusting screws (4),
levers (5), (8), (11), (13), and (15).
and six adjusting screw
nuts (3)
2.
Oil supply screw (22)
Unscrew and remove from rocker
arm housing (21) and rocker lever
shaft (20).
3.
Rocker lever shaft (20) and
Using suitable punch, press shaft
Be careful not to damage bore in
six rocker levers (5), (8), (11),
(20) out of rocker arm housing
rocker arm housing (21). Tag each
(13), and (15)
(21) and remove rocker levers
rocker lever as removed to ensure
(5), (8), (11), (13), and (15).
correct assembly.
4.
Two O-ring seals (18)
Remove from plugs (17).
Discard O-ring seals (18).
5.
Two plugs (17)
a. Put one plug (17) in vise.
Do not put rocker lever shaft (20)
in vise.
b. Rotate and pull off rocker lever
shaft (20).
c. Repeat steps 5a and 5b for
Discard plugs (17).
other plug (17).
3-208
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