Page 250 of 801

YH4
GRAND
VITARA
REAR SUSPENSION 3E-23
TIGHTENING TORQUE SPECIFICATIONS
FasteningpartsTightening torqueFastening artsN.mKg-mlb-ft
Shock absorber lock nut292.921.0
Shock absorber nut292.921.0
Shock absorber lower nut858.561.5
Lower rod bolt and nut
Upper rod bolt and nut909.065.0
Lateral rod bolt
Differential carrier nut555.540.0
Propeller shaft nut505.036.5
Brake pipe flare nut161.611.5
Bearing retainer nut232.317.0
Differentiation gear oilFiller plug505.036.5g
filler & drain plugDrain plug272.716.0
Wheel nut10010.072.5
REQUIRED SERVICE MATERIALS
MATERIALSRECOMMENDED
SUZUKI PRODUCTUSE
Lithium greaseSUZUKI SUPER GREASE A
(99000-25010)Oil seal lip
Brake fluidDOT 3Brake reservoir tank
Sealant
SUZUKI BOND NO. 1215
(99000-31110)Joint seam of axle and brake back
plate
Joint seam of bearing retainer and
brake back plate
Joint seam of differential carrier and
axle housing
Drain plug
Mating surface of oil seal and axle
housing
Gear oilFor gear oil information, refer to
SECTION 7F of this manualDifferential gear
(Refer axle housing.)
Page 253 of 801

YH4
GRAND
VITARA
3F-2 WHEELS AND TIRES
The metric term for tire inflation pressure is the kilopascal (kPa).
Tire pressures will usually be printed in both kPa and psi on the Tire
Placard. Metric tire gauges are available from tool suppliers. The
chart, left table, converts commonly used inflation pressures from
kPa to psi.kPakgf / cm2psi
160
180
200
220
240
260
280
300
320
3401.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.423
26
29
32
35
38
41
44
47
50
Conversion:1 psi = 6.895 kPa
1 kgf / cm
2 = 98.066 kPa
WHEELS REPLACEMENT
Wheels must be replaced if they are bent, dented, have excessive
lateral or radial runout, leak air through welds, have elongated bolt
holes, if lug nuts won't stay tight, or if they are heavily rusted.
Wheels with greater runout than shown in left figure may cause ob-
jectional vibrations.
Wheels for replacement must be equivalent to the originally
equipped wheels in load capacity, diameter, rim width, off-set and
mounting configuration. A wheel of improper size or type may affect
wheel and bearing life, brake cooling, speedometer / odometer cal-
ibration, ground clearance to the body and chassis.
To measure the wheel runout, it is necessary to use accurate dial
indicator. The tire may be on or off the wheel. The wheel should be
installed to the wheel balancer of the like for proper measurement.
Take measurements of both lateral runout and radial runout at both
inside and outside of the rim flange. With dial indicator set in place
securely, turn the wheel one full revolution slowly and record every
reading of the indicator.
When the measured runout exceeds the specification and correc-
tion by the balancer adjustment is impossible, replace the wheel.
If the reading is affected by welding, paint or scratch, it should be
ignored.
Lateral runout limit ªaº: 1.20 mm (0.047 in.)
Radial runout limit ªbº: 1.20 mm (0.047 in.)
METRIC LUG NUTS AND WHEEL STUDS
All models use metric lug nuts and wheel studs (size M12 x 1.25).
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)
Page 261 of 801

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.
Page 265 of 801

YH4
GRAND
VITARA
1. Boot
2. Boot band
1. Circlip1. Cage Wheel side
ªAº Fill grease 85g (3.0 oz)
4A2-6 FRONT DRIVE SHAFT / SHAFT BEARING, OIL SEAL
ASSEMBLY
CAUTION:
To prevent any problem caused by washing solution, do
not wash joint boots. Degreasing of those parts with cloth
is allowed.
For M / T vehicle with H25 engine
To ensure full performance of joint as designed, be sure
to distinguish between two types of grease in repair set
and apply specified volume to respective joint. i.e. yellow
grease to wheel side joint and black one to differential
side.
Bend each boot band against forward rotation.
Do not squeeze or distort boot when fastening it with
bands.
Distorted boot caused by squeezing air may reduce its du-
rability.
1) Fully apply joint grease to wheel side joint.
Use joint grease in the tube included in spare part.
2) Fit wheel side boot on shaft.
Fill up inside of boot with joint grease of about 90 gram.
Before fixing boot band, insert screwdriver into boot on joint side
and allow air to enter boot so that air pressure in boot becomes
the same as atmospheric pressure.
3) Fixing boot band.
4) Install boot onto drive shaft till its small diameter side fits to shaft
groove and fix there with boot band.
5) Install cage to shaft.
CAUTION:
Install cage directing smaller outside diameter side to
shaft end.
6) Install circlip by using snap ring plier.