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 TM 55-1905-221-14-4
6-42. VIBRATION DAMPER, CRANKCASE FRONT COVER AND CRANKSHAFT PULLEY (Continued).
LOCATION/ITEM
ACTION
REMARKS
INSTALLATION
10. Crankcase
a. Shellac new gasket (24) to
Front Cover
bolting flange of crankcase
front cover.
b. Coat lip of oil seal lightly
with cup grease.
c. Attach crankshaft front cover
(23) to cylinder block front
end plate with bolts (21) and
lockwashers (22). Use plain
washers in addition to
lockwashers on aluminum
covers.
d. Install six bolts (19), and
Bolts are 1/2-13
lockwashers (20).
X 2-1/14 long.
e. Install four bolts (21), and
Bolts are 3/8-16
lockwashers (22).
X 2-1/8 long.
f. Tighten bolts holding front
cover against end plate
following the tightening
sequence indicated below.
This sequence should be
followed as the bolts are
drawn up and then tightened
to their proper torque in
order to effect a good seal
between the mating parts.
The 3/8"-16 bolts should be
tightened to 25-30 ft-lb
(33.9-40.7 Nm) and the
1/2"-13 bolts to 80-90
ft-lb (108.5-122.0 Nm)
g. Install bolts (16) and lock-
washers (17), securing the
front engine supports (18)
to the engine base.
6-954
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