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 TM 55-1905-223-24-1
f. Using a lifting sling, install the flywheel and gear ring assembly (7, FIG.
crankshaft with the dowel hole in the flywheel (FIG. 3-33).
WARNING
The flywheel bolts must be SAE grade 8 (minimum)
with rolled threads. The flywheel washers are
special hardened. Do not substitute parts or a
failure could result that would cause personal
injury.
g. Lubricate machine bolt (8, FIG. 3-29) threads with clean engine lubricating
oil. Lubricate hardened washer (9) faces with SAE 140W lubricant.
h. Replace ten of twelve machine bolts (8) and lockwashers (9); tighten by hand,
one and one-half turns.
i. Remove the guide studs; install the remaining two bolts (8) and washers (7),
and tighten one and one-half turns by hand.
j. Tighten all of the bolts in the sequence as shown in FIG. 3-34. First
tighten to 110 ft-lb (150 N ), then advance to 210 ft-lb (285 N ), and then
m
m
apply final torque of 380 ft-lb (515 N ).
m
k. Place starter flange cover (13, FIG. 3-29) and retain with machine bolts
(15) and lockwashers (14). Tighten to 45 ft-lb (60 N ).
m
l. Position barring mechanism (10) to the left side flywheel housing lower
mounting pad.
m. Install hexagon head capscrews (12) and lockwashers (11). Tighten to 135
ft-lb (185 N ).
m
n. Replace the engine to reduction gear coupling (see TM 55-1905-223-24-2).
o. Start the engine and check for normal operation (TM 55-1905-223-10).
3-96
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