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 TM 55-1905-219-14-7
3-172.2. CRANKSHAFT BEARINGS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION
4. Engine
Crankshaft
a. Inspect for cracks
which start at an oil
hole and follow the
journal surface at an
angle of 45(7.22 )
C
to the axis.
b. Inspect for cracks or
wear around keyways.
c. Inspect for overheating.
d. Inspect oil seal for
roughness or grooves.
e. Check gears for damage.
INSTALLATION
5. Oil pump
Woodruff
Place in crankshaft.
drive
key (2)
Slide on crankshaft.
gear
The gear should be tight
against the shoulder on
the crankshaft.
6. Timing
Install.
Refer to para-
gear
graph 3-166.4.
7. Crankshaft
Install in engine.
8. Engine
Replace all assemblies
and parts removed in
step 1 above.
3-3003
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