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TM 5-4320-304-14
TM 08922A-14/1
4-22. ADJUST CYLINDER HEAD AND VALVE ASSEMBLY
This task covers:
Adjustments
INITIAL SETUP
Tools
Equipment Condition
(A) Tool kit, general mechanics automotive
(USMC) Tool kit, general mechanics
Engine shut down and cool.
Torque wrench
General Safety Instructions
612
088
00
Allen socket, 8 mm
Well-ventilated area required.
612
095
00
Box wrench, 10 mm
618
306
00
ADJUSTMENT:
1
Remove screw (1) and pipe clip (2).
2
Remove two nuts (3) and two spring
washers (4).
3
Lift cylinder head cover (5) from
cylinder head.
4
Remove and discard gasket (6).
5
Adjust tappet clearance and decompression mechanism.
a.
b.
Put decompression lever (1) in position 0.
Crank engine clockwise when viewed from throttle
control lever until compression resistance can be
felt.
4-38
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