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TRANSMISSION AND TRANSFER CASE
WJ
21 - 85
DISASSEMBLY AND ASSEMBLY (Continued)
(3) Stake new pump bushing in two places with
blunt punch (Fig. 169). Remove burrs from stake
points with knife blade afterward.
REACTION SHAFT SUPPORT BUSHING REMOVAL
(1) Assemble Bushing Remover Tools SP-1191,
3633 and 5324 (Fig. 170). Do not clamp any part
of reaction shaft or support in vise.
(2) Hold Cup Tool SP-3633 firmly against reaction
shaft and thread remover SP-5324 into bushing as
far as possible by hand. Then thread remover tool 3-4
additional turns into bushing with a wrench.
(3) Turn remover tool hex nut down against
remover cup to pull bushing from shaft. Clean all
chips from shaft after bushing removal.
(4) Lightly grip old bushing in vise or with pliers
and back remover tool out of bushing.
(5) Assemble Bushing Installer Tools C-4171 and
SP-5325 (Fig. 170).
(6) Slide new bushing onto Installer Tool SP-5325.
(7) Position reaction shaft support upright on a
clean smooth surface.
(8) Align bushing in bore. Then tap bushing into
place until Bushing Installer SP-5325 bottoms.
(9) Clean reaction shaft support thoroughly after
installing bushing.
Fig. 168 Removing Oil Pump Bushing
1
2
3
4
5
6
7
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SPECIAL TOOL C-4171
SPECIAL TOOL SP-3551
BUSHING
SPECIAL TOOL SP-5117
BUSHING
SPECIAL TOOL C-4171
PUMP HOUSING
Fig. 170 Replacing Reaction Shaft Support Bushing
1
2
3
4
5
6
7
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SPECIAL TOOL SP-1191
SPECIAL TOOL SP-3633
SPECIAL TOOL C-4171
SPECIAL TOOL SP-5325
REACTION SHAFT
SPECIAL TOOL SP-5324
BUSHING
ASSEMBLY
Fig. 169 Staking Oil Pump Bushing
1 – NARROW BLADE
2 – BLUNT PUNCH
3 – TWO STAKES
(1) Lubricate gear bore in pump housing with
transmission fluid.
(2) Lubricate pump gears with transmission fluid.
(3) Support pump housing on wood blocks (Fig.
171).
(4) Install outer gear in pump housing (Fig. 171).
Gear can be installed either way (it is not a one-way
fit).