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TM 10-4320-316-14
5-10.
CYLINDER HEAD ASSEMBLY REPAIR AND REPLACEMENT.
This Task Covers:
a.
Removal
b.
Inspection
c.
Repair
d.
Installation
e.
Adjustment
Initial Setup:
Tools Required
Tool Kit, General Mechanic's (Appendix B, item 1)
Fitting Tool, Valve Stem Seal (Appendix B, Item 3)
Torque Wrench (Appendix B, Item 3)
Compressor, Air (Appendix B, Item 3)
Caliper, Slide (Appendix B, Item 3)
Micrometer (Appendix B, Item 3)
Material's Required
Abrasive Cloth (Appendix E, Item 5)
Diesel Fuel (Appendix E, Item 6)
Lubricating Oil (Appendix E, Item 7)
Equipment Condition
DED pump assembly shut down and cool.
Inlet enclosure removed (See paragraph 4-22).
a.
Removal. (Refer to Figure 5-4).
(1)
Remove plunger (1), holder (2), two screws (3), cylinder head cover (4), and gasket (5).
(2)
Remove two cap nuts (6) and washers (7) from cylinder head studs (8).
(3)
Remove two cylinder head nuts (9) and cylinder head washers (10) from cylinder head studs (11).
(4)
Remove cylinder head assembly (12) by lifting straight up off the four cylinder head studs (8 and 11).
(5)
Remove and discard push rod O-ring (13) and cylinder head gasket (14).
CAUTION
Keep intake and exhaust push rods separate. Switching push rods may damage
engine.
(6)
Tag and remove push rods (15).
5-14
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