Winnebago 1987-1989 LeSharo Service Manual page 432

REBUILD
FINAL DRIVE ASSEMBLY
ADJUSTING DIFFERENTIAL BEARING PRE-LOAD
Rotate the differential assembly to settle the
bearings.
Ensurethat the differential bearings locate correctly
by turning the assembly.
Placethe plunger on the torque measuring tool B.Vi.
906 against one tooth of the ring gear at its largest
diameter, square with the differential shaft.
Using the torque measuring tool B.Vi. 906, press a
ring gear tooth to rotate the differential slightly in
the same direction as the bearing was installed.
(Bearing roller-to-cage play will give a false reading
if rotated in the opposite direction.)
Release the torque measuring tool and read the
torque shown by the follow-up pointer (Red).
Screw the differential ring nut in or out to obtain a
reading of: 2 to 2.5 daNm.
NOTE: The specification 2 to 2.5 daNm represents
the pressure required for crown wheel
movement as measured with tool B.Vi. 906;
NOT the actual torque applied at tool B.Vi.
645.
• Adapter B.Vi. 805 must be used with wrench B.Vi.
645 when removing or replacing a 3-lip seal nut to
avoid damaging the outer lip.
• When the correct adjustment has been obtained,
lock the nut with its locking washer.
G3-22
B. Vi. 645
B. Vi. 80s
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