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TM 10-4320-351-14
6.3.11 Remove Cylinder Head and Cylinder.
This task applies to either cylinder head.
This task consists of:
a. Removal
INITIAL SET-UP:
Tools:
Materials/Parts Required:
Socket, Socket Wrench, Deep Well, 13 mm
None
(Appendix B, Section III, Item 3)
Handle, Socket Wrench, Ratchet, 3/8" Drive
Equipment Condition:
(Appendix B, Section III, Item 3)
Fuel injectors removed (para. 6.3.10)
Refer to figure 6-10.
NOTE
One cylinder head nut is a studnut used to mount the lifting eye and oil fill cap
lanyard. Note location for reassembly.
a.
Remove the four cylinder head nuts (1) and washers (2).
b.
Mark cylinder head to ensure replacement on same cylinder.
c.
Remove cylinder head (3) and copper gasket (4). Discard copper gasket (4).
d.
Remove any remaining gasket material from flange.
NOTE
Tag the location of pushrods before removal. Valve pushrods wear differently.
Ensure pushrods are put back in the same location or the engine may not run
properly.
e.
Tag and remove pushrods (5). Remove pushrod pipes (6) and O-rings (7). Discard O-rings (7).
6-19
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