TM 9-2320-363-34-1
CRANKSHAFT FRONT OIL SEAL REPLACEMENT (CONT)
4.
5.
6.
7.
8.
9.
10.
NOTE
Make sure butt end of crankshaft, both sides of base, and inside of installer
housing are clean, smooth, and free of foreign material or damage.
POSITION OIL SEAL INSTALLER BASE (4) ON FRONT OF CRANKSHAFT (2).
INSTALL TWO GUIDE STUDS (5) THRU TWO HOLES IN INSTALLER BASE (4) AND INTO TWO
CRANKSHAFT PULLEY/VIBRATION DAMPER MOUNTING BOLT HOLES 180 DEGREES APART.
HAND-TIGHTEN TWO GUIDE STUDS (5) UNTIL INSTALLER BASE (4) IS TIGHT AGAINST END OF
CRANKSHAFT (2).
INSTALL OIL SEAL INSTALLER HOUSING (6) OVER CENTER SCREW (7) OF INSTALLER BASE (4)
AND TWO GUIDE STUDS (5) AND AGAINST OIL SEAL.
INSTALL THRUST BEARING (8) ON CENTER SCREW (7) WITH CASE SIDE OF THRUST BEARING
AGAINST OIL SEAL INSTALLER HOUSING (6).
INSTALL AND TIGHTEN OIL SEAL INSTALLER NUT (9) UNTIL INSIDE SURFACE OF OIL SEAL
INSTALLER HOUSING (6) IS FIRMLY SEATED AGAINST INSTALLER BASE (4).
REMOVE OIL SEAL INSTALLER NUT (9), THRUST BEARING (8), OIL SEAL INSTALLER HOUSING
(6), TWO GUIDE STUDS (5), AND OIL SEAL INSTALLER BASE (4).
NOTE
Follow-on Maintenance:
install vibration damper (page 3-122).
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