TM 10-4320-344-24
d .
Remove feeler gauge (1).
When properly adjusted, there will be a slight drag
on feeler gauge (1) when is is removed.
e .
Repeat steps b through d for exhaust valve.
Adjust valves in cylinder firing order.
The firing order is 1-5-3-6-2-4.
f .
Repeat steps b through e to adjust valve clearance on remaining cylinders.
Adjust valve clearance in cylinder firing order: 1-5-3-6-2-4.
g.
Refer to paragraph 2.21.47 and install cylinder head cover.
h.
Perform warm engine valve adjustment procedures of paragraph 2.21.49.2.
2.21.49.2 Warm Engine Valve Adjustment.
a .
Refer to TM 10-4320-344-10 and start engine.
Allow engine to warm up to
normal operating temperature and then adjust engine speed to slow idle.
b .
Refer to paragraph 2.21.47 and remove cylinder head cover.
When properly adjusted, there will be a slight drag on feeler gauge (1) when
it is removed.
c .
Insert 0.015 (0.375 mm) feeler gauge (1) between rocker arm (2) and intake
valve stem (3) and test for proper adjustment.
d.
If valve clearance is incorrect adjust setting screw (4) until rocker arm (2)
just touches feeler gauge (1).
e .
Repeat steps c and d, as necessary, for all valves.
f .
Refer to TM 10-4320-344-10 and stop engine when all valves are properly
adjusted.
g.
Refer to paragraph 2.21.47 and install cylinder head cover.
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