Page 869 of 1395
Power Steering Pump
Replacement
1.Place a suitable container under the vehicle.
Drain the power steering fluid from the reservoir.
Remove the belt by loosening the pump mountingbolt and pump lock bolt.
PUMP MOUNNNG BOI.T24 N.m 12.4 kgt m, 17 lbl.ftl
PUMP LOCK BOLT24 N.m (2.4 kg{.m, 1, tbfttl
Cover the IVC compressor with several shop towelsto protect it from spilled power steering fluid.Disconnect the pump inlet hose and pump outlethose from the pump, and plug them. Take care notto spill the lluid on the body or parts. Wipe off anyspilled fluid at once.
Remove the pump mounting bolt and pump lockbolt, then remove the pump. Do not turn the steer-ing wheelwith the pump removed.
Cover the opening of the pump with a piece of tapeto prevent foreign materialfrom entering the pump.
PUMP OU'I.TT HOSE
11 N.m (1.1 kgf.m,E rbf.ti)
17-24
7.Connect the pump inlet hose and pump outlet hose.Tighten the pump fittings securely.
Loosely install the pump in the pump bracket withthe mounting bolt and lock bolt.
Install the pump belt.
Note these items du.ing belt instsllation:. Make sure that the power steering belt is proper-
ly positioned on the pulleys.
. Do not get power steering fluid or grease on thepower steering belt or pulley faces, Clean off anyfluid or grease before installation
FOWER STEER G EELT
PUTrlY
Adiust the pump belt (see page 17-141.
Fill the reservoir to the upper level line (see page't7 -151..
10.
'l l.
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Page 870 of 1395
Disassembly
Note these items during disassembly:
. The power steering components are made of aluminum, Avoid damaging the components during assembly.
. Clean the disassembled parts with a solvent, and dry them with compressed air. Do not dip the rubber parts in a sol-
vent.
. Always replace the O-rings and rubber seals with new ones before assembly.
. Apply recommended power steering fluid to the parts indicated in the assembly procedures.
. Do not allow dust, dirt, or other foreign materials to enter the power steering system.
. Replace the pump as an assemblyif the parts indicated with asterisk(*) areworn ordamaged.
FLANGE BOLTS20 N.m 12.0 kgt'm,
1a tbf,ft)
.PUMP COVER
ROLLER
PUMP COVER SEAL
*PUMP HOUSING
5l x 2.4 mm O-RINGRepiace.
13 x 1.9 mm O-RINGReplace.
INLET JOINT
*OUTER SIDE PLATE
.PUMP CAM RING
PUMP SEAL SPACER
PUMP DRIVE SHAFT
FLANGE BOLTS11 N.m 11.1 kgt m,8 tbf.ft)
PULI.-EY NUTfl N.m (6.5 kgf.m,/r7 lbf.ftl
(cont'd)
17 -25
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Page 875 of 1395
Power Steering Pump
Reassembly (cont'dl
'18. Coat the O-ring wjth power steering fluid, andinstall it into the grooves in the inlet joint.
FLANGE BOLTS11 N.m 11.1 kgf.m,8 rbf.ft)
'13 x '1.9
Replace.r
E
19.
20.
Install the inlet joint on the pump housing.
Install the pulley as shown below. then loosely
install the pulley nut. Hold the steering pump in avise with soft jaws. Be careful not to damage thepump housing with the jaws of the vise.
17-30
21. Hold the pulley with the speciat toot, and tighten thepulley nut.
Check that the pump turns smoothly by turning thepulley by hand.
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Page 876 of 1395
Power Steering Gearbox
Removal
Note these items during removal:
. Using solvent and a brush, wash any oil and dirt off
the valve body unit its lines, and the end if the gear-
box. Blow dry with compressed air.
. Be sure to remove the steering wheel before discon-
necting the steering joint. Damage to the cable reel
can occur.
. With 4WD. tilt the engine with a jack to expand the
clearance between the transfer assembly and rear
beam when removing the steering gearbox from the
rear oeam.
Do not remove the steering gearbox by removing the
transfer assembly from the transmission.
1. Drain the power steering fluid as described on page'17-15.
Raise the vehicle, and suppon it on safety stands in
the proper locations (see section 1).
Remove the front wheels,
Remove the drive/s airbag assembly {see section 24).
Remove the steering wheel {see page 17-18).
Remove the steering joint bolts, then disconnect the
steering joint by moving the joint toward the column.
UPPER JOINT BOLT
LOWER JOINT BOLT
13.
7. Remove the cotter pin from the nut, and remove the
castle nut {'97 - 98 models) or hex nut ('99 - 00
models).
COTTER PINReplace.
Install the 10 mm hex nut on the ball joint. Be sure
that the 10 mm hex nut is flush with the ball joint
pin end, or the threaded section of the ball joint pin
might be damaged by the special tool. Refer to sec-
tion 18 for ball joint remover usage instruction, Be
careful not to damaging the ball joint boot.
Separate the tie-rod ball joint and knuckle using the
special tool.
Remove the right and left tie-rod ends, then extend
the rack all the way to the right.
Remove the TWC (see section 9).
Disconnect the shift linkage from the transmission
(M/T: see section 13, A/T: see section 14).
With 4WD. separate the propeller shaft and transfer
assembly (see section 161.
10.
11.
(cont'd)
17-31
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Page 877 of 1395
Power Steering Gearbox
AN'USTABLE HOSE CLAMP
Removal (cont'dl
14. Loosen the 14 mm flare
pump outlet hose.
nut, and disconnect the
14 mm FLARE NUT
15. Loosen the adjustable hose clamp and disconnect
the return hose,
16. Loosen the 16 mm flare nut, and remove the return
hose joint.
17. After disconnecting the hoses and lines, plug or seal
them with a piece of tape or equivalent to prevent
foreign maisrials from entering the valve body unit.
NOTE:
. Do not loosen the cylinder line A and B between
the valve body unit and cylinder.
. With 2WD, continue to step 23.
17 -32
STOP BOLT
10 x 1.25 mm
4WD: Stepr 18-22
18. Removethe right tront mount, then apply vinyl tape
to the side frame to protect it from the transmission
cover and stop bolt.
12 x 1.25 fiiAReplace.
RIGHT FRONT MOUNT
x 1,25 mm
SIDE FRAME
'19. Remove the left front mount, then apply vinyl tape
to the side frame to protect it from the stop bolt.
Vinyltape orequivalgnt material.
Vinyltap€ orequival€nt m6terial.
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Page 878 of 1395
REAR MOUNT
20. Remove the rear mount bracket and rear mount.
12 x 1.25 mmReplace.
REAR MOUNT BRACKET12 x 1.25 mmReplace.
21.
14 x 1.5 mmReplaco.
Place a jack under the engine block in the area
shown,
?*
JACK.UP POINT
17-33
22. Jack up the engine and tilt the engine back until the
transfer assembly is lowered approximately 40 mm
(1.57 in).
Note these items when tilting the engine:
. Check that the wire harnesses, hoses and pipes
are not caught by any surrounding parts.
. Do not tilt the engine more than necessary.
ASSEMBLY
Remove the stiffener olate.
NOTE: Some stiffener plate mounting bolts a.e also
used as gearbox mounting bolts. The gearbox will
tilt to the side when these bolts are removed.
(cont'd)
.Lower approximately'40 mm (1.57 in)
STIFFENER PLATE
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Page 880 of 1395
5. Hold the steering rack with a wrench {'98 - 00 mod-
els: left end onlv), and unscrew the rack end with
another wrench, Be careful not to damage the rack
surface with the wrench,
LOCK WASHER
Loosen the locknut, then remove the rack guide
screw and O-ring ('97 model).
6.
1.
LOCKNUT
Remove the spring and the rack guide from the gear-
DOX.
RACK GUIDE
9.
8. Remove cylinder lines A and B from the gearbox,
CYLINDER LINE A
Drain the fluid from the cylinder fittings by slowly
moving the steering rack back and {orth.
Remove the two tlange bolts, then remove the valve
body unit from the gearbox. (See page 17-38 for
valve body unit disassembly.)
VINYL TAPE
FLANGE BOLT
Apply vinyl tape to stepped portion of the pinion
shaft, and remove the dust cover.(cont'd)
DUST COVER
11.
17-35
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Page 881 of 1395
Power Steering Gearbox
Disassembly {cont'd}
12. Drill a 3 mm (0.12 in) diameter hole approximately
2.5 - 3.0 mm (0.10 - 0.12 in) in depth in the staked
point on the cylinder. Do not allow metal shavings
to enter the cylinder housing. After removing the
cylinder end, remove any burrs at the staked point.
D.oth: 2.5 - 3.0 mm 10.10 - 0.12 inl
CYUNOER
Hold the gearbox using using a C-clamp as shown,
Loosen and remove the cvlinder end.
13.
17-36
14, Assemble a 12 x 1.25 mm flange nut onto a '12 x 175
mm grade 10 flange bolt as shown, Wrap the flange
portion of the bolt with vinyl tape to protect the
cvlinder,
VINYL TAP€ tp/N 90177 - SLO - OOOI 12mmFLANGENUT
Install the flange bolt into the end of the steering
rack until it bottoms in the hole. then back the
flange bolt out 1/4 turn. Hold the flange bolt, and
tighten the flange nut against the rack by hand.
Install the bearing separator on the gearbox housing
as snown.
15.
BEARING SEPARATOR0 - 1112'(Commercially available)
17.
STEERING RACK
CYLINDER €ND
Set the gearbox in a press so the lelt side points
upward, then press the cylinder end seal and steer-
ing rack out of the gearbox. Hold the steering rack
to keep it from falling when pressed clear. Be care-
ful not damage to inner surface of the cylinder
housing with the flange bolt.
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