IMPORTANT:When using a hammer and punch to
remove the roll pin (28) and pinion shaft (25), be
careful not to damage any gear teeth.
6. Drive roll pin (28) from the pinion shaft (25) using a
long thin drift punch (Fig. 26).
7. Support differential case (27) in a vise. Drive pinion
shaft (25) from the differential case using a long drift
punch (Fig. 27).
8. Remove both sets of pinion gear shafts (5 and 6)
and thrust washers (4 and 7) by rotating the gears 90�
through the opening in the differential case (27) (Fig.
28).
IMPORTANT:Avoid damaging gear teeth when re
moving the gear ring (32) from the differential case
(27).
9. Remove five cap screws (26) from the differential
case (27) and gear ring (32). Drive ring gear off the dif
ferential case using a hard wood block and a hammer
(Fig. 29).
Front Wheell Drive Section (4WD)
Rev. B
Page 10 – 20
PUNCH
Figure 26
Figure 27
Figure 28
Figure 29
Workman 4000 Series