TM 5-3810-306-34
Section II. CYLINDER HEAD AND BLOCK MAINTENANCE
CYLINDER HEAD INSTALLATION AND ASSEMBLY
TOOLS:
General mechanic's tool kit: automotive (5180-00-177-7033)
Lifting device (225 lbs. capacity)
SUPPLIES: Clean rags (Item 2, Appendix B)
Gasket (Item 220, Appendix B)
Cleaning pad, non metallic (Item 228, Appendix B)
Solvent P-D-680 (Item 1, Appendix B)
EQUIPMENT CONDITIONS:
Outriggers set and boom positioned over-the-side.
(Refer to TM 5-3810-306-10.)
Negative battery cable disconnected at shunt.
(Refer to TM 5-3810-306-20.)
Engine hood removed. (Refer to TM 5-3810-306-20.)
Coolant drained from radiator.
(Refer to TM 5-3810-306-20.)
Valve cover removed. (Refer to TM 5-3810-306-20.)
Thermostat housing removed.
(Refer to TM 5-3810-306-20.)
Aftercooler removed. (Refer to TM 5-3810-306-20.)
Turbocharger removed. (Refer to page 5-10.)
Exhaust manifold removed. (Refer to page 5-10.)
Fuel injection lines removed. (Refer to TM 5-3810-
306-20.)
Rocker Lever Assembly removed. (Refer to page 4-53.)
Fuel Injectors removed. (Refer to page 5-2.)
REMOVAL:
1. REMOVE CYLINDER HEAD (1).
2. IF A NEW CYLINDER HEAD IS TO BE INSTALLED,
a. Remove cylinder head capscrews (2) and (3).
TRANSFER ANY HARDWARE FROM REPLACED
CYLINDER HEAD.
CAUTION
DISASSEMBLY:
Failure to remove cylinder head
1. REMOVE VALVES (12) AND (13).
cleanly from block can result in
damage to head.
a. Mark valves to identify position in cylinder head.
b. Attach suitable lifting device to lifting brackets
b. For each valve, compress valve spring (7) and
and remove cylinder head (1) in a direct upward
remove valve spring lock (5) using a magnet.
motion.
c.
Release valve spring (7) and remove retainer
c.
Remove gasket (4) and discard.
(6), spring (7) and valve (12) or (13) accordingly.
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