Page 214 of 801
YH4
GRAND
VITARA
3D-12 FRONT SUSPENSION
1. Lock washer
2. Screws 1. Axle shaft drive flange
WHEEL HUB (INCLUDED WHEEL BEARING)
REMOVAL
1) Hoist vehicle and remove wheel.
2) Remove axle shaft drive flange (4WD vehicle) or hub cap (2WD
vehicle).
3) If equipped with ABS, remove wheel speed sensor from knuckle
and harness clamp from strut.
4) Remove caliper bolt and suspend caliper.
CAUTION:
Hang removed caliper with a wire hook or the like so as to
prevent brake hose from bending and twisting excessively
or being pulled.
Don't operate brake pedal with pads removed.
5) Remove brake disc.
NOTE:
If brake disc can not be removed by hand, use 8 mm bolts as
shown.
6) Remove front wheel bearing lock washer by loosening 4 screws.
7) Remove front wheel bearing lock nut by using special tool.
Special Tool
(A): 09951-16050
8) Remove front wheel bearing washer.
9) Remove wheel hub component by hand.
Page 215 of 801
YH4
GRAND
VITARA
1. Sensor rotor
2. Wheel hub
3. Vise
4. Flat end rod
1. Bearing lock washer
2. Screw
3. Bearing lock nut
4. Wheel bearing washer
5. Wheel hub component
6. Bolt
1. Oil hydraulic press
2. Hub bolt
FRONT SUSPENSION 3D-13
NOTE:
If wheel hub can not be removed by hand, use special tools
as shown.
Special Tool
(B): 09943-35512
(C): 09942-15510
CAUTION:
If wheel bearing inner race remains on wheel spindle
when removing wheel hub, which means break of wheel
bearing, replace wheel hub component (included wheel
bearing).
10) Remove sensor rotor from wheel hub as shown (if equipped
with ABS).
CAUTION:
Pull out sensor rotor from wheel hub gradually and
evenly.
Do not reuse sensor rotor once removed.
Be sure to new sensor rotor when installing.
11) Remove hub bolts from hub.
INSTALLATION
1) Insert new stud in hub hole. Rotate stud slowly to assure serra-
tions are aligned with those made by original bolt.
Page 216 of 801

YH4
GRAND
VITARA
1. Wheel hub
2. Wheel spindle
3. Bearing inner race
1. Lock washer 1. Sensor rotor
2. Wheel hub
3. Hydraulic press
OK NG
3D-14 FRONT SUSPENSION
2) Install new sensor rotor by using special tool (if equipped with
ABS).
NOTE:
Use care not to insert wheel hub diagonally.
Special Tool
(A): 09952-86510
(B): 09924-74510
Wheel speed sensor rotor installing position
Reference Dimension ªaº : 4.9 0.1 mm (0.19 0.004 in.)
3) Install wheel hub component to spindle supporting wheel bear-
ing inner race by finger as shown.
CAUTION:
Don't tap wheel hub component by hammer or the like.
Otherwise, it will be broken.
NOTE:
When it is impossible to install wheel hub component by
hand, which means the inner race is out of alignment, re-
move wheel hub component once and reinstall it.
4) Install wheel bearing washer, and the install wheel bearing lock
nut.
5) Tighten wheel bearing lock nut to specified torque while turning
wheel hub by hand.
Special Tool
(A): 09951-16050
Tightening Torque
(a): 216 N
.m (21.6 kg-m, 157 lb-ft)
6) Using lock washer, lock bearing lock nut. If lock screw hole is not
aligned with screw hole in lock nut, turn lock nut in tightening
direction till they align.
Tightening Torque
(b): 1.5 N
.m (0.15 kg-m, 1.1 lb-ft)
Page 217 of 801
YH4
GRAND
VITARA
2, (b)
1
1. Circlip
2. Large diameter
1. Front wheel speed sensor
2. Bolt
FRONT SUSPENSION 3D-15
7) For 4WD vehicle, apply lithium grease to front drive shaft wash-
er and front wheel spindle outer.
ªAº: Grease 99000-25010
8) For 4WD vehicle, when installing circlip to drive shaft, utilize
screw hole in drive shaft to pull it out and bring large diameter
of circlip at right as shown.
9) For vehicle with ABS, check that no foreign material is attached
to sensor and rotor. Install wheel speed sensor and its harness
clamp.
Tightening Torque
(a): 10 N
.m (1.0 kg-m, 7.5 lb-ft)
(b): 23 N
.m (2.3 kg-m, 17.0 lb-ft)
CAUTION:
Do not pull wire harness or twist more than necessary
when installing front wheel speed sensor.
Fit harness grommet to inner fender securely.
Check that there is no clearance between sensor and knuckle.
10) Install brake disc and caliper assembly.
Tightening Torque
(e): 85 N
.m (8.5 kg-m, 61.5 lb-ft)
Page 218 of 801
YH4
GRAND
VITARA
1. Axle shaft drive
flange
2. Bolt
3. Hub cap
4. Wheel hub
For 4WD vehicle
For 2WD vehicle
3D-16 FRONT SUSPENSION
11) Apply sealant and install axle shaft drive flange or hub cap.
For 4WD vehicle
Apply sealant mating surface of axle shaft drive flange, then
install axle shaft drive flange and tighten flange bolt to speci-
fied torque.
Tightening Torque
(a): 50 N
.m (5.0 kg-m, 36.5 lb-ft)
ªAº: Sealant 99000-31090
For 2WD vehicle
Remove grease, old sealant and dusts from mating surfaces
of hub cap and hub to clean, apply water tight sealant ªAº to
cap mating surface evenly, and install cap to hub.
ªAº: Sealant 99000-31090
12) Install wheel.
Tightening Torque
(a): 100 N
.m (10.0 kg-m, 72.5 lb-ft)
13) For vehicle equipped with ABS, perform driving test referring
to ªDRIVING TESTº of ªABS DIAGNOSTIC FLOW TABLEº in
Section 5E or 5E1.
Page 219 of 801
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GRAND
VITARA
1. Drive shaft
circlip
2. Spindle thrust
washer
3. Drive shaft
4. Wheel spindle
1. Tie-rod end
2. Knuckle
1. Strut
2. Knuckle
1. Dust cover
2. Wheel spindle
3. Knuckle
4. Inner oil seal /
knuckle cap
FRONT SUSPENSION 3D-17
KNUCKLE / WHEEL SPINDLE
REMOVAL
1) Remove wheel hub. Refer to ªWHEEL HUB (INCLUDED
WHEEL BEARING)º in this section.
2) Remove front drive shaft circlip and front spindle thrust washer
(for 4WD vehicle) or front hub cap (for 2WD vehicle).
3) Disconnect tie-rod end from knuckle.
4) Remove stabilizer bar. Refer to ªSTABILIZER BAR / BUSH-
INGSº in this section.
5) Remove ball stud nut.
6) Support lower arm with jack.
7) Remove strut bracket bolts from strut bracket.
8) By using puller, disconnect knuckle from ball stud.
9) While lowering jack, remove knuckle / wheel spindle comp.
10) Remove inner oil seal (for 4WD vehicle), knuckle cap (for 2WD
vehicle), dust cover and wheel spindle.
Page 220 of 801

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VITARA
ªAº
ªBº
1. Wheel spindle
2. Drive shaft bearing
1. Wheel spindle
2. Drive shaft
bearing
3. Front drive shaft
thrust washer
4. Inner oil seal
5. Knuckle cap
6. Drive shaft oil sealType A Type B
1. Drive shaft bearing
2. Wheel spindle
3D-18 FRONT SUSPENSION
11) For 4WD vehicle
Remove drive shaft bearing by using special tool.
Special Tool
(A): 09923-74510
(B): 09930-30102
INSTALLATION
Reverse removal sequence to install knuckle, wheel spindle oil seal
and drive shaft bearing,noting following points.
For 4WD vehicle
Install drive shaft bearing by using special tool.
Special Tool
(A): 09913-76010 Type A drive shaft thrust washer. . . . . . . .
(A): 09913-80112 Type B drive shaft thrust washer. . . . . . . .
Dimension ªaº: 0 ± 1 mm (0 ± 0.04 in.)
Dimension ªaº: Type A drive shaft thrust washer . . . . . . . . .
Dimension ªaº: 1.75 ± 2.50 mm (0.069 ± 0.098 in.)
Dimension ªaº: Type B drive shaft thrust washer . . . . . . . . .
When installing wheel spindle to knuckle, coat their mating sur-
faces with sealant.
ªAº: Sealant 99000-31110
For 4WD vehicle
Also, fill recess in wheel spindle with about 10 g lithium grease.
ªBº: Grease 99000-25010
Page 221 of 801

YH4
GRAND
VITARA
FRONT SUSPENSION 3D-19
1. Knuckle
2. Knuckle cap
3. Wheel spindle 1. Oil seal
2. Drive shaft
3. Drive shaft
thrust washer
Type A Type B
Tighten wheel spindle nut to specified torque.
Tightening Torque
(a): 50 N
.m (5.0 kg-m, 36.5 lb-ft)
For 4WD vehicle
Press-fitting inner oil seal.
Drive in inner oil seal until its end contacts stepped surface of
knuckle by using special tools.
Special Tool
(B): 09944-66010
(C): 09924-74510
For 4WD vehicle
Apply lithium grease to oil seal lip and into its hollow to fill more
than 60% of its vacant space.
Apply lithium grease ªAº to drive shaft.
ªAº: Grease 99000-25010
Press-fit front drive shaft thrust washer to drive shaft, if it is re-
moved (for Type B drive shaft thrust washer). Apply lithium
grease ªAº to drive shaft thrust washer.
ªAº: Grease 99000-25010
Apply lithium grease ªAº and install front drive shaft thrust wash-
er with its chamfered side facing to center side (for Type A drive
shaft thrust washer).
ªAº: Grease 99000-25010
For 2WD vehicle
Remove grease, old sealant and dusts from mating surfaces of
knuckle cap and knuckle to clean, apply water tight sealant to cap
mating surface evenly, and install cap to knuckle.
ªBº: Sealant 99000-31090