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TM 10-3930-643-34
ENGINE, FUEL, EXHAUST AND COOLING
4-4.
Cylinder Head Assembly with
ADJUSTMENT (cont)
76.
Adjust valves.
Six valves
TROUBLESHOOTING AND MAINTENANCE.
Valves. (Sheet 18 of 18)
are
(cont)
adjusted when No. 1 piston is at TDC
(compression) and remaining six are
adjusted when No. 6 piston-is at TDC
(compression).
Refer to Valve
Arrangement
illustration
for
numbering sequence of valves
which
correspond to the chart.
Numbers 1,
3, 5, 7, 9 and 11 are intake valves _
and numbers 2, 4, 6, 8, 10 and 12 are
77.
Tighten adjusting screw nuts to 20
lb-ft.
78.
Install valve cover, refer to
para-
graph 4-6.
END OF TASK
4-46
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