Page 493 of 801

YH4
GRAND
VITARA
7C1-12 CLUTCH
(C)
1
ªAº, (a)1
2
1. Flywheel
2. Bolt
1. Clutch cover
INSTALLATION
NOTE:
Before assembling, make sure that flywheel surface and pres-
sure plate surface have been cleaned and dried thoroughly.
1) Install flywheel to crankshaft and tighten bolts to which sealant
is applied to specification.
Special Tool
(A): 09924-17810
ªAº: Sealant 99000-31110
Tightening Torque
(a): 78 N
.m (7.8 kg-m, 56.5 lb-ft) (G16 engine)
(a): 70 N
.m (7.0 kg-m, 50.5 lb-ft) (J20 and H25 engines)
2) Using special tool (B), install input shaft bearing to flywheel.
Special Tool
(B): 09925-98210
3) Aligning clutch disc to flywheel center by using special tool (C),
install clutch cover and bolts. Then tighten bolts to specification.
NOTE:
While tightening clutch cover bolts, compress clutch disc
with special tool (C) by hand so that disc centered.
Tighten cover bolts little by little evenly in diagonal order.
Special Tools
(A): 09924-17810
(C): 09923-36330 (G16 engine)
(C): 09923-36320 (J20 and H25 engines)
Tightening Torque
(b): 23 N
.m (2.3 kg-m, 16.5 lb-ft)
Page 494 of 801
YH4
GRAND
VITARA
CLUTCH 7C1-13
1. Release fork
2. Clip
3. Input shaftªBº
ªBº
ªAº 3
2
1
1
2
4) Install clip to release fork and apply grease.
ªAº: Grease 99000-25010
Then install release fork and release bearing as shown in figure.
5) Slightly apply grease to input shaft and install clutch disc. Then
join transmission transfer assembly with engine. Refer to SEC-
TION 7A.
ªBº: Grease 99000-25210
NOTE:
Turn crankshaft with wrench from front while inserting
transmission input shaft to clutch disc until splines mesh.
Page 495 of 801

YH4
GRAND
VITARA
7C1-14 CLUTCH
09917-58010 (G16 engine)
09923-73210
(J20 and H25 engines)
Bearing remover09923-36330 (G16 engine)
09923-36320
(J20 and H25 engines)
Clutch center guide09924-17810
Flywheel holder09925-98210
Input shaft bearing installer
TIGHTENING TORQUE SPECIFICATIONS
FasteningportionTightening torqueFastening ortionN.mkg-mlb-ft
Flare nut161.611.5
Master cylinder nut131.39.5
Lock nut101.07.5
Flywheel boltsG16 engine787.856.5Flywheel boltsJ20 and H25 engines707.050.5
Clutch cover bolts232.316.5
Operating cylinder bolt505.036.5
Clutch hose union bolt232.316.5
REQUIRED SERVICE MATERIALS
MATERIALRECOMMENDED
SUZUKI PRODUCTUSE
Lithium grease
SUZUKI SUPER GREASE A
(99000-25010)Clutch master cylinder clevis pin.
Release fork.
Push rod tip of operating cylinder.
SUZUKI SUPER GREASE I
(99000-25210)Input shaft spline front end.
Clutch fluid
(Brake fluid)DOT3 or SAE J1703
Clutch reservoir.
Clutch master cylinder.
Clutch operating cylinder.
SealantSUZUKI BOND No.1215
(99000-31110)Flywheel bolts
SPECIAL TOOLS
Page 497 of 801

YH4
GRAND
VITARA
7D-2 TRANSFER
DIAGNOSIS
DIAGNOSIS TABLE
Before attempting to repair the transfer or related components for any reason other than mechanical failure, the
condition and probable causes should be identified.
Transfer failures are revealed by shifting difficulties such as excessive shifting effort, gear clash, or gear grinding.
When any of these conditions occur, the following inspections should be made before disassembling the transfer.
1) Check transfer oil level for insufficient or incorrect oil. Refer to ªTransfer and Differential Oil Inspection and
Changeº in SECTION 0B ªMAINTENANCE AND LUBRICATIONº.
2) Check transfer mountings for wear or looseness.
3) Check gearshift control lever for distortion or excessive wear.
After performing the above inspections, refer to following diagnosis table.
Condition
Possible CauseCorrection
Gear slipping out of meshWorn shift fork shaft
Worn shift fork or synchronizer sleeve
Weak or damaged locating spring
Worn bearings on output rear shaft
Worn chamfered tooth on sleeve or gear
Missing or disengagement of circlip(s)Replace
Replace
Replace
Replace
Replace sleeve and gear
Install
Gears refusing to disengageWeakened or broken synchronizer spring
Distorted shift shaft or shift forkReplace
Replace
Hard shiftingWeakened front drive shift shaft spring
Distorted or mispositioned front drive shift
shaft circlip and washer
Inadequate or insufficient lubricant
Worn synchronizer ring
Worn chamfered tooth on sleeve or gear
Distorted shift shaftReplace
Replace
Replenish
Replace
Replace sleeve and gear
Replace
NoiseInadequate or insufficient lubricant
Damaged or worn bearing(s)
Damaged or worn gear(s)
Damaged or worn synchronizer ring
Damaged or worn chamfered tooth on
sleeve or gearReplenish
Replace
Replace
Replace
Replace
Page 502 of 801
YH4
GRAND
VITARA
TRANSFER 7D-7
09940-53111
Bearing installer
UNIT REPAIR
Refer to the same section of UNIT REPAIR MANUAL mentioned in FOREWORD of this manual.
TIGHTENING TORQUE SPECIFICATIONS
FasteningportionTightening torqueFastening ortionN.mkg-mlb-ft
Oil filler / level and drain plugs232.317.0
Engine rear mounting bolts505.036.5
Universal joint flange bolts505.036.5
Speed sensor bolt60.64.5
REQUIRED SERVICE MATERIALS
MATERIALRECOMMENDED
SUZUKI PRODUCTUSE
Lithium greaseSUZUKI SUPER GREASE A
(99000-25010)
Oil seal lips and O-rings.
Splines of propeller shaft.
Select return system.
Shift control lever.
SPECIAL TOOL
Page 507 of 801

YH4
GRAND
VITARA
DIFFERENTIAL (FRONT) 7E-5
DIAGNOSIS
DIAGNOSIS TABLE
Differential Assembly
ConditionPossible CauseCorrection
Gear noiseDeteriorated or water mixed lubricant
Inadequate or insufficient lubricant
Maladjusted backlash between bevel
pinion and gear
Improper tooth contact in the mesh between
bevel pinion and gear
Loose bevel gear securing bolts
Damaged side gear(s) or side pinion(s)Repair and replenish
Repair and replenish
Adjust
Adjust or replace
Replace or retighten
Replace
Bearing noise(Constant noise) Deteriorated or water
mixed lubricant
(Constant noise) Inadequate or insufficient
lubricant
(Noise while coasting) Damaged bearing(s)
of bevel pinion
(Noise while turning) Damaged diff. side
bearing(s) or axle bearing(s)Repair and replenish
Repair and replenish
Replace
Replace
Oil leakageWorn or damaged oil seal
Excessive oil
Loose differential carrier boltsReplace
Adjust oil level
Replace or retighten
2WD / 4WD
switching errorDefective actuator
Abnormality in 4WD control systemReplace
Inspect referring to ª4WD
CONTROL SYSTEM DIAG-
NOSTIC FLOW TABLEº.
4WD Control System Diagnostic Flow Table
Before performing the trouble diagnosis, check that the transfer and front differential are in good condition and
there is no air leakage from air hoses and the actuator. Refer to ªON-VEHICLE SERVICEº in this section for air
leakage.
[NOTES ON SYSTEM CIRCUIT INSPECTION]
Be sure to read ªPrecautions for Electrical Circuit Serviceº in Section 0A before circuit inspection and observe
what is written there.
For system circuit, refer to the figure of ªGENERAL DESCRIPTIONº in this section.
For terminal arrangement, refer to ª4WD Control Circuit Inspectionº in this section.
Page 519 of 801
YH4
GRAND
VITARA
DIFFERENTIAL (FRONT) 7E-17
09951-16080
Bearing installer09951-26010
Bush remover plate09918-18110
Air pressure regulator
09367-04002
3-way joint
UNIT REPAIR
Refer to the same section of UNIT REPAIR MANUAL mentioned in FOREWORD of this manual.
TIGHTENING TORQUE SPECIFICATIONS
FasteningportionTightening torqueFastening ortionN.mKg-mlb-ft
Differential oil filler / level plug232.317.0
Differential oil drain plug232.317.0
Differential mounting front bolts858.561.5
Differential mounting bracket bolts505.036.5
Front drive shaft flange bolts505.036.5
Propeller shaft flange bolts505.036.5
Pump assembly bolts131.39.5
REQUIRED SERVICE MATERIAL
MATERIALRECOMMENDED
SUZUKI PRODUCTUSE
SealantSUZUKI BOND NO. 1215
(99000-31110)Front differential drain plug
SPECIAL TOOLS
Page 521 of 801
YH4
GRAND
VITARA
7F-2 DIFFERENTIAL (REAR)
DIAGNOSIS
ConditionPossible CauseCorrection
Gear noiseDeteriorated or water mixed lubricant
Inadequate or insufficient lubricant
Maladjusted backlash between bevel
pinion and gear
Improper tooth contact in the mesh between
bevel pinion and gear
Loose bevel gear securing bolts
Damaged side gear(s) or side pinion(s)Repair and replenish
Repair and replenish
Adjust as prescribed
Adjust or replace
Replace or retighten
Replace
Bearing noise(Constant noise) Deteriorated or water
mixed lubricant
(Constant noise) Inadequate or insufficient
lubricant
(Noise while coasting) Damaged bearing(s)
of bevel pinion
(Noise while turning) Damaged diff. side
bearing(s) or axle bearing(s)Repair and replenish
Repair and replenish
Replace
Replace
Oil leakageClogged breather plug
Worn or damaged oil seal
Excessive oilClean
Replace
Adjust oil level