TM 5-4310-380-13
4-3. HEAD AND VALVE ASSEMBLIES-Continued.
Figure 4-4. Head and Valve Assembly, Removal.
(1)
Remove plug (1) and four bolts (2).
(2)
Remove valve cover (3), O-ring (4), unloader piston (5).
(3)
Remove intake valve assembly (6) and gasket (7). Discard gasket (7).
(4)
Remove four bolts (8), valve cover (9), O-ring (10), outlet valve assembly (11), and gasket (12).
Discard gasket (12).
(5)
Remove six bolts (13).
(6)
Remove head (14) and gasket (15). Discard gasket (15). Repeat for other two cylinder heads.
a. Intake
b. Outlet.
Figure 4-5. Valve Assemblies, Disassembly.
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