29
FRONT AXLE - 4
X
4
PINION POSITION SHIM SELECTION
Install height setting gauge master block Pt. no. 2704
5890 3317 over the inner bearing cup seat.
Install dial gauge on Pinion height setting gauge
Pt. no. 2704 5890 3313.
Set the dial gauge to 0 (zero), on a surface plate at
highest point.
Install special tool depth gauge on differential side
bearing housing.
Install dial gauge, such that the plunger is in contact
with pinion master.
Rock the special tool depth gauge.
Record only the reading when the indicator is at the
highest point. Let it be 'x'
Fig. 43
To calculate the shim thickness proceed as follows.
Shim thickness required = x - etched value on
pinion (when etched+ve)
= x + etched value on
pinion (when etched-ve)
Assembly pinion bearing cup
Drive the inner bearing cup into the carrier dolley
for pressing inner pinion bearing cup in housing Pt.
no. 2704 5890 33 21.
Fig. 44
Assemble the outer pinion bearing cup into the carrier
dolley for pressing outer pinion bearing cup in
housing Pt. no. 2704 5890 33 14.
Fig. 45
Fig. 43
Fig. 44
Fig. 45




