Differential Gear
The following procedures assume the rear axle assem-
bly has been removed from the machine (see Rear Axle
Assembly Removal in this section).
35
to 41 ft--lb
1
5
(47 to 56 N--m)
2
6
Differential Gear Removal
1.
Bevel Gear Case/Axle Case Assembly in this section of
this manual).
Remove bevel gear case/axle case assemblies (see
IMPORTANT: Do not interchange right and left dif-
ferential shafts assemblies.
7
4
3
2.
Mark and pull the differential shaft assemblies from
the axle support.
35 to 41 ft--lb
(47
to 56 N--m)
3.
and O-ring from the axle support (Fig. 36).
Remove input shaft/pinion gear assembly, shims
Figure 36
5.
6.
7.
1.
2.
3.
4.
Gear Case
Case screw (8 used)
Differential gear
O-ring
Pinion Gear
Axle support (left)
Axle support (right)
4.
axle support halves and remove the O-ring.
Remove the axle support case screws. Separate the
5.
adjusting shims from the axle case.
Removethedifferentialgearassembly,bearingsand
2
1
6.
Drive the spring pin from the differential case with a
punch and hammer. Discard the spring pin (Fig. 37).
NOTE: Mark and arrange all components so they can
be reassembled in their original position.
7.
Remove the differential pinion shaft, pinion gears
and pinion washers. Remove the differential side gears
and side gear shims. Remove the ring gear only if it will
be replaced (Fig. 38).
Figure 37
2.
NOTE: Replacement ring gears are only available in
matched ring and pinion sets.
1.
Differential case
Spring pin
1
3
2
4
5
5
4
22
to 25 ft--lb
2
(
30 to 34 N--m)
3
8
Threadlocking
Compound
7
6
Figure 38
1.
2.
3.
4.
Differential pinion shaft
5.
6.
7.
8.
Side gear shims
Ring gear
Differential case
Bolt/washer (8 used)
Pinion gear
Pinion washer
Side gear
Axles, Planetaries and Brakes
Page 6 -- 32
Groundsmaster 4100--D/4110--D
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