TM 5-3895-376-14&P
5-20. CRANKSHAFT MAINTENANCE INSTRUCTIONS - Continued
O.D. x 2.5 in. (64 mm) I.D.). Press the seal in
flush with face of seal housing.
3.
Turn seal housing (3) over. Coat preformed pack-
ing (8) with lubricating oil, and install on shoulder
of seal housing (3)
4.
Coat the front main bearing. Installed in engine
housing with lubricating oil.
CAUTION
Do not allow crankshaft gear to drag on
the front main bearing, installed in the
engine housing. Scoring of the bearing
will occur, requiring bearing replace-
ment.
5.
Carefully install the crankshaft (10) in the engine
housing, inserting crankshaft end journal into the
front main bearing.
6.
Coat the bearing race on crankshaft and lip of
seal (9), generously with lubricating oil.
NOTE
The seal housing 13) will only fit in one po-
sition, rotate housing as necessary to align
bolt holes with studs.
7.
Install seal housing (3) into engine housing, en-
gaging the inner race of bearing with rollers. Tap
gently around the seal housing with a plastic ham-
mer to seat the housing.
8.
Secure seal housing (3) with four lockwashers (2)
and nuts (1) Tighten nuts alternately until secure.
Torque to 22 - 25 ft-lbs (29 - 34 Nm).
9.
Coat the thrust washer (7). preformed packing
(6), and angle ring (5) with lubricating oil and in-
stall on the crankshaft (10). Ensure that the thrust
washer (7) is installed with markings side out and
angle ring (5) with cup side out.
10. Install one belleville washer (4) with dish facing
out, and the second washer (4) with the dish fac-
ing in.
11. install the flywheel (Para. 4-37).
5-60
