Page 257 of 801
YH4
GRAND
VITARA
3F-6 WHEELS AND TIRES
ON-VEHICLE SERVICE
WHEEL
REMOVAL
1) Loosen wheel nuts by approximately 180 (half a rotation).
2) Hoist vehicle.
3) Remove wheel.
NOTE:
Never use heat to loosen tight wheel because application of
heat to wheel can shorten life of wheel and damage wheel
bearings.
INSTALLATION
Wheel nuts must be tightened in sequence and to proper torque to
avoid bending wheel or brake drum or disc as in figure.
NOTE:
Before installing wheels, remove any build-up of corrosion on
wheel mounting surface and brake drum or disc mounting sur-
face by scraping and wire brushing. Installing wheels without
good metal-to-metal contact at mounting surfaces can cause
wheel nuts to loosen, which can later allow wheel to come off
while vehicle is moving.
Tightening Torque
(a): 100 N
.m (10.0 kg-m, 72.5 lb-ft)
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YH4
GRAND
VITARA
WHEELS AND TIRES 3F-7
TIRE
MOUNTING AND DEMOUNTING
Use tire changing machine to mount or demount tires. Follow equip-
ment manufacturer's instructions. Do not use hand tools or tire
irons alone to change tires as they may damage tire beads or wheel
rim.
Rim bead seats should be cleaned with wire brush or coarse steel
wool to remove lubricants, old rubber and light rust. Before mount-
ing or demounting tire, bead area should be well lubricated with ap-
proved tire lubricant.
After mounting, inflate to 240 kPa (35psi) so that beads are com-
pletely seated. Then adjust pressure to specified shown an tire
placard.
WARNING:
Do not stand over tire when inflating. Bead may break when
bead snaps over rim's safety hump and cause serious per-
sonal injury.
Do not exceed 240 kPa (35 psi) pressure when inflating. If
240 kPa (35 psi) pressure will not seat beads, deflate, re-lu-
bricate and reinflate. Over inflation may cause bead to break
and cause serious personal injury.
Install valve core and inflate to proper pressure.
TIRE REPAIR
There are many different materials and techniques on the market
to repair tires. As not all of these work on all types of tires, tire
manufacturers have published detailed instructions on how and
when to repair tires. These instructions can be obtained from the
tire manufacturer.
Page 259 of 801
YH4
GRAND
VITARA
3F-8 WHEELS AND TIRES
TIGHTENING TORQUE
SPECIFICATIONS
Tightening Torque for wheel nut
(a): 100 N
.m (10.0 kg-m, 72.5 lb-ft)
Page 260 of 801

YH4
GRAND
VITARA
4A2
1. Drive shaft oil seal
2. Double off set joint (DOJ)
3. Joint circlip
4. DOJ boot
5. Ball joint boot
6. Ball joint assembly (RH side)
7. Drive shaft assembly (LH side)
8. Left drive shaft
9. Drive shaft bearing circlip
10. Drive shaft bearing
FRONT DRIVE SHAFT / SHAFT BEARING, OIL SEAL 4A2-1
SECTION 4A2
FRONT DRIVE SHAFT/SHAFT BEARING,
OIL SEAL
CONTENTS
GENERAL DESCRIPTION4A2- 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS4A2- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnosis Table4A2- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Shaft Boot And Joint Check 4A2- 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE4A2- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Shaft4A2- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shaft Bearing / Oil Seal4A2- 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE SPECIFICATIONS4A2-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REQUIRED SERVICE MATERIALS4A2-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS4A2-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION
The drive shaft joint is a constant velocity joint (C.V. joint) which slides in the axial direction. The joint is composed
of an outer race, cage, inner race and balls. In the turning direction, the joint rotates in the same way as a ball bear-
ing. The balls lock rotation completely and transmit drive. In addition this vehicle is also characterized by a function
that the shaft can slide through the balls in the grooves of the outer race in the extension / contraction direction of
the drive shaft.
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YH4
GRAND
VITARA
4A2-2 FRONT DRIVE SHAFT / SHAFT BEARING, OIL SEAL
DIAGNOSIS
DIAGNOSIS TABLE
ConditionPossible CauseCorrection
When starting:
Abnormal NoiseLoose wheel nuts.
Loose drive shaft flange bolts.
Broken or otherwise damaged wheel
bearing.Tighten wheel nuts.
Tighten drive shaft flange bolts.
Replace or change.
When making turns:
Abnormal NoiseGrease leakage from drive shaft joint
boot.
Worn or broken drive shaft joint.Replace joint boot and apply grease.
Replace drive shaft joint.
When running:
Abnormal NoiseBroken drive shaft joint.
Poorly lubricated or worn drive
shaft joint.
Loose drive shaft flange bolts.
Deformed drive shaft oil seal.Replace drive shaft joint.
Lubricate or replace joint.
Tighten drive shaft flange bolts.
Replace.
VibrationWorn drive shaft joint.
Deformed drive shaft oil seal.
Deformed drive shaft.Replace drive shaft joint.
Replace.
Replace.
DRIVE SHAFT BOOT AND JOINT CHECK
Check drive shaft boot for tear. If even a small tear is noted, replace
with new one.
Check drive shaft joint for wear, breakage and other damage and
replace if any defect exists.
Page 262 of 801
YH4
GRAND
VITARA
1. Oil filler / level plug
2. Front drain plug
1. Circlip
2. Washer
1. Drive shaft flange
bolts and nuts
1. Oil seal
FRONT DRIVE SHAFT / SHAFT BEARING, OIL SEAL 4A2-3
ON-VEHICLE SERVICE
DRIVE SHAFT
REMOVAL (LEFT SIDE)
1) Hoist vehicle and remove wheel.
2) Remove axle shaft drive flange.
3) Remove drive shaft circlip and front spindle thrust washer.
4) Remove drive shaft flange bolts and nuts.
5) Remove drive shaft assembly to differential side as shown in left
figure.
CAUTION:
To prevent breakage of boots (wheel side and differential
side), be careful not to bring them into contact with other
parts when removing drive shaft assembly.
6) Remove drive shaft thrust washer (vehicle with G16 or J20 en-
gine) from drive shaft and remove drive shaft oil seal as shown
in figure.
CAUTION:
Be careful not to cause damage to drive shaft joint.
Page 263 of 801

YH4
GRAND
VITARA
1. Oil filler / level plug
2. Front drain plug
1. Circlip
2. Washer
1. Differential side joint
2. Tire lever
3. Front differential assembly
1. Oil seal 2
1
4A2-4 FRONT DRIVE SHAFT / SHAFT BEARING, OIL SEAL
REMOVAL (RIGHT SIDE)
1) Hoist vehicle and remove wheel.
2) Drain differential gear oil.
3) Remove axle shaft drive flange.
4) Remove circlip and front spindle thrust washer.
5) Remove knuckle and wheel hub comp, refer to steps 5) to 7) and
9) to 14) of item COIL SPRING REMOVAL in Section 3D.
6) Remove drive shaft assembly.
To detach snap ring fitted on the spline of differential side joint
(inboard joint) from differential side gear, pull inboard joint by us-
ing a tire lever.
CAUTION:
To prevent breakage of boots (wheel side and differential
side), be careful not to bring them into contact with other
parts when removing drive shaft assembly.
7) Remove drive shaft thrust washer (to vehicle with G16 or J20 en-
gine) from drive shaft and remove drive shaft oil seal as shown
in figure.
CAUTION:
Be careful not to cause damage to drive shaft joint.
Page 264 of 801

YH4
GRAND
VITARA
1. Boot
2. Snap ring
1. Circlip
2 Snap ring plier
3. Cage
FRONT DRIVE SHAFT / SHAFT BEARING, OIL SEAL 4A2-5
DISASSEMBLY
1) Remove boot band of differential side joint.
2) Slide boot toward the center of shaft and remove snap ring from
outer race, then take shaft out of outer race.
3) Remove circlip and then cage.
4) Remove inside and outside boots from shaft.
CAUTION:
Do not disassemble wheel side joint (outboard joint). If
any malcondition is found in joint, replace it as assem-
bly.
Do not disassemble ball joint of differential side joint.
If any malcondition is found in ball joint, replace differ-
ential side joint assembly.
INSPECTION
Check boots for breakage or deterioration. Replace them as nec-
essary.
Check circlip, snap ring and boot bands for breakage or deforma-
tion. Replace as necessary.
CLEANING
Wash disassembled parts (except boots) in degreaser. After
washing, dry parts completely by blowing air.
Clean boots with cloth. DO NOT wash boots in degreaser, such
as gasoline or kerosene, etc.
Washing in degreaser causes deterioration of boot.