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CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (cont) - TM-5-1940-277-34_501
CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (cont) - TM-5-1940-277-34_503
TM-5-1940-277-34 Boat Bridge Erection Twin Jet Aluminum Hull Model USCSBMK1 (1940-01-105-5728) Manual
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TM 5-1940-277-34
CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS (Continued)
LOCATION
ITEM
ACTION
REMARKS
e.
Torque
bolts
Use 7/8 in socket
evenly to
and
torque
wrench
115-120 ft-lb
Check crankshaft
(15.89 to
rotation after
16.58 kg m).
tightening each
cap.
c.
Crankshaft
a.
Move forward
(22)
to take up
end float.
b.
Measure gap
Use feeler gage.
between crank-
shaft and for-
ward thrust
washer (21).
Tolerance:
0.002 - 0.010
in. (0.051 -
0.254 mm).
10.
Cylinder block
a.
Timing gear
Position on
(9)
housing (1)
cylinder block
and timing
face and secure
scale
with bolts.
NOTE
Follow steps 8a thru g, page 3-77, for installation of camshaft parts and timing
gear housing cover.
11.
Connecting
a.
Connecting
Lubricate.
Use clean engine
rods (5)
rod
bearings
oil.
(8)
b.
Connecting
Fit big end to
Rotate crankshaft
rod (5)
crankshaft
as necessary.
(journal).
3-71
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