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TM 10-3930-664-24
CAUTION
Use extreme care to ensure that piston
does not push against exhaust valve
with too much force. Excessive force
will bend push rod.
9.
Rotate crankshaft slowly clockwise until piston
touches exhaust valve. Mark crankshaft
pulley.
10.
Rotate crankshaft counterclockwise until piston
touchesexhaust valve. Mark crankshaft pulley.
11.
Measure the distance between two marks on
crankshaft pulley. Make a third mark half-way
between the first two marks. Third mark is the
TDC mark.
12.
Completely
loosen
exhaust
valve
adjusting
screw.
13.
Rotate crankshaft clockwise until fabricated wire
pointer is aligned with the TDC mark. Look
through timing pin mounting hole. Matching hole
in camshaft gear shall be visible. If not, rotate
crankshaft one revolution.
14.
Install timing pin in accordance with paragraph
4-14.
FOLLOW-ON MAINTENANCE:
Install fuel lift transfer pump
(para. 2-25)
Install push rods (para. 3-15)
Install engine gear cover
(para. 3-12)
Install oil suction connection
(para. 3-17)
END OF TASK
4-36
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