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1.2L REVOTRON ENGINE
6

CONTENTS
7

1.1 GENERAL INFORMATION
12

A. ENGINE INTRODUCTION
12

B. ELECTRONIC CONTROL UNIT
13

C. TECHNICAL SPECIFICATION
14

D. SPECIAL TOOLS
15

1.2 TROUBLESHOOTING
18

1.3 CONSTRUCTIONAL AND SERVICE DETAILS
25

A. Engine Lifting Hooks
25

B. Intake Manifold
26

C. Cylinder Head Cover
27

D. Cylinder Head-A
29

E. Cylinder Head-B
31

F. Cylinder Block
33

G. Lubrication Pump and Components
35

H. Piston, Crankshaft and Components
38

I. Engine Timing
40

J. Turbocharger, Catcon and Components
42

K. Fuel Injection Equipment
44

L. Air Filter, Snorkel and Blow-by pipe
46

M. Water Pump, Thermostat and Components
48

N. Starter Motor and Alternator
50

O. Compressor, Auto-Tensioner and Belt
51

P. Engine Suspension
52

Q. Intercooler and Hoses
55

1.4 ENGINE TESTS AND MAINTENANCE
57

A. PRELIMINARY INSPECTION
57

B. ENGINE TESTS
58

C. REGULAR MAINTENANCE
61

I. ENGINE OIL AND FILTER CHANGE
61

II. ENGINE COOLANT REPLACEMENT
63

III. AIR FILTER ELEMENT REPLACEMENT
64

IV. SPARK PLUG REPLACEMENT
65

V. AIR CONDITIONER COMPRESSOR ANDALTERNATOR BELT REPLACEMENT
67

1.5 REPAIR AND INSPECTION DETAILS
68

A. Accessory Driving Belt
68

B. Timing Chain
68

C. Cylinder Head
68

D. Valves
69

E. Cylinder Head Valve Seats
71

F. Roller Finger Follower
72

G. Hydraulic Lash Adjuster (HLA)
72

H. Camshafts (Intake & Exhaust)
73

I. Piston and Piston Rings
74

J. Connecting Rods
75

K. Crankshaft
77

L. Crank case
79

M. Fuel Tank
80

N. Canister Purge Valve
80

ENGINE70O. Canister
81

1.6 ENGINE SYSTEM
82

A. AIR INTAKE SYSTEM
82

B. BLOW BY SYSTEM
85

C. LUBRICATION SYSTEM
86

D. EXHAUST SYSTEM
90

E. COOLING SYSTEM
93

F. FUEL SYSTEM
96

1.7 ON VEHICLE SERVICE PROCEDURE
99

A. ENGINE REMOVAL AND REFITMENT
99

B. AIR FILTER ASSEMBLY
105

C. INJECTOR REMOVAL
106

D. SPARK PLUG REMOVAL
107

E. EXHAUST SYSTEM REMOVAL
108

F. FUEL SYSTEM
112

G. COOLING SYSTEM
118

H. REMOVAL OF ACCESSORIES
123

1.8 ENGINE OVERHAULING (ON OVERHAULSTAND)
125

A. ENGINE DISASSEMBLY
125

B. ENGINE ASSEMBLY
143

1.9. ENGINE MANAGEMENT SYSTEM
165

A. ABBREVIATIONS
165

B. OVERVIEW
166

C. ELECTRONIC CONTROL UNIT (ECU)
167

D. SENSORS
173

E. ACTUATORS
183

F. SWITCH
190

1.5L REVOTORQ ENGINE
199

1.1 GENERAL INFORMATION
205

A. ENGINE INTRODUCTION
205

B. TECHNICAL SPECIFICATION
206

C. SPECIAL TOOLS
207

1.2 TROUBLESHOOTING
212

1.3 CONSTRUCTIONAL AND SERVICE DETAILS
216

A. Engine Lifting Hook
216

B. Intake Manifold and Fuel Injection System
217

C. Lubrication system
220

D. Air Filter, Snorkel, Blow By Pipe
223

E. Starter Motor, Compressor and Alternator
226

F. Timing Belt, Auto Tensioner, Water pump
229

G. Exhaust manifold, Catcon, Turbocharger
232

H. Cylinder head and Components
235

I. Piston, Crankshaft and Components
238

J. Engine Suspension
240

K. Intercooler, Thermostat and Components
243

L. Crankcase and Components
246

1.4 ENGINE TESTS AND MAINTENANCE
248

A. PRELIMINARY INSPECTION
248

B. ENGINE TESTS
248

C. REGULAR MAINTENANCE
253

1.5 REPAIR AND INSPECTION DETAILS
263

A. TIMING BELT
263

B. FUEL TANK
263

C. CYLINDER HEAD
264

D. VALVES
264

E. VALVE SEATS
266

F. CRANKCASE
267

G. VALVE SEAT INSERT
268

H. HYDRAULIC LASH ADJUSTER
268

I. VALVE GUIDES
269

J. CAMSHAFT
270

K. PISTON AND PISTON RINGS
271

L. CONNECTING ROD
272

M. CRANK SHAFT
274

1.6 ENGINE SYSTEMS
276

A. AIR INTAKE SYSTEM
276

B. EXHAUST SYSTEM
279

C. COOLING SYSTEM
283

D. LUBRICATION SYSTEM
286

E. EXHAUST GAS RECIRCULATION SYSTEM (EGR)
289

F. BLOW-BY VENTILATION SYSTEM
291

G. VACUUM MANAGEMENT SYSTEM
292

H. FUEL SYSTEM
293

1.7 ENGINE ON VEHICLE SERVICE
299

A. ENGINE REMOVAL
299

B. ENGINE INSTALLATION
305

C. EXHAUST SYSTEM
306

D. COOLING SYSTEM
309

E. FUEL SYSTEM
313

F. TURBOCHARGER REMOVAL ANDREFITMENT
320

G. TIMING BELT REMOVAL AND REFITMENT
322

H. STARTER MOTOR REMOVAL ANDFITMENT – NEED INFORMATION
324

I. ALTERNATOR
325

J. COMPRESSOR
326

K. HIGH PRESSURE PUMP
328

1.8 ENGINE OVERHAULING
332

A. ENGINE DIS-ASSEMBLY
332

B. ENGINE ASSEMBLY
362

1.9 ENGINE MANAGEMENT SYSTEM
386

A. ABBREVIATIONS
386

B. OVERVIEW
387

C. ELECTRONIC CONTROL UNIT (ECU)
388

D. EMS SENSORS
393

TRANSAXLE (TA6300)
413

1. GENERAL INFORMATION
415

2. TECHNICAL SPECIFICATIONS
416

3. PRECAUTIONS
416

4. TIGHTENING TORQUES
417

5. SPECIAL TOOL
422

136. DIAGNOSIS
427

7. SECTION VIEWS
428

8. EXPLODED VIEW
430

9. REMOVAL OF TRANSAXLE FROMVEHICLE (PETROL)
437

10. REMOVAL OF TRANSAXLE FROMVEHICLE (DIESEL)
439

11. TRANSAXLE DISASSEMBLY ON BENCH
442

A. INPUT SHAFT DISASSEMBLY
448

B. LAY SHAFT DISASSEMBLY
452

C. DIFFERENTIAL DISASSEMBLY
455

D. SHIFTER SHAFTS
458

12. TRANSAXLE ASSEMBLY ON BENCH
460

13. INSTRUCTION FOR ASSEMBLY /DISASSEMBLY OF CABLE ON TRANSAXLE
464

14. REMOVAL OF GEAR SHIFTERHOUSING, GEAR SHIFTER AND SELECTOR CABLE
465

DRIVESHAFT
468

1. GENERAL INFORMATION
470

2. GENERAL GUIDELINES FOR TESTINGDRIVE SHAFT NOISE:
472

3. DRIVE SHAFT PARTS:
473

4. TIGHTENING TORQUES
474

5. ON BENCH PROCEDURE
476

A. TRIPOT JOINT DISASSEMBLY
476

B. TRIPOT JOINT ASSEMBLY
477

C. CV JOINT OUTER DISASSEMBLY
478

6. ON VEHICLE PROCEDURE
479

A. DRIVE SHAFT (LH / RH) REMOVAL(PETORL VEHICLE)
479

B. DRIVE SHAFT (LH / RH) REMOVAL (DIESELVEHICLE)
480

TRANSAXLE (TA-6300 AMT)
482

1 GENERAL INFORMATION
484

2. TECHNICAL SPECIFICATIONS
485

3. PRECAUTIONS
486

4. TIGHTENING TORQUES
487

5. SPECIAL TOOL
493

6. DIAGNOSIS
498

7. SECTION VIEWS
499

8. EXPLODED VIEW TRANSAXLE
501

9 REMOVAL OF TRANSAXLE FROMVEHICLE (FOR PETROL VERSION)
512

10 REMOVAL OF TRANSAXLE FROMVEHICLE (FOR DIESEL VERSION)
515

11. TRANSAXLE DISASSEMBLY ONBENCH
519

12 TRANSAXLE ASSEMBLY ON BENCH
538

DRIVESHAFT AMT
543

1. GENERAL INFORMATION
545

2. GENERAL GUIDELINES FOR TESTINGDRIVE SHAFT NOISE
547

3. DRIVE SHAFT PARTS
548

4. TIGHTENING TORQUES
549

5. ON BENCH PROCEDURE
551

A. TRIPOT JOINT DISASSEMBLY
551

B. TRIPOT JOINT ASSEMBLY
552

C. CV JOINT OUTER DISASSEMBLY
553

6. ON VEHICLE PROCEDURE
554

A. DRIVE SHAFT (LH / RH) REMOVAL(PETROL VEHICEL)
554

B. DRIVE SHAFT (LH / RH) REMOVAL(DIESEL VEHICEL)
555

SUSPENSION
558

1. GENERAL INFORMATION
560

2. TECHNICAL SPECIFICATIONS
564

3. TIGHTENING TORQUES
565

4. SPECIAL TOOLS
569

5. DIAGNOSIS
575

6. PRECAUTIONS
576

7. EXPLODED VIEWS FRONT SUSPENSION
577

8. EXPLODED VIEWS REAR SUSPENSION
581

9. ON VEHICLE PROCEDURE
584

9.1. REMOVAL OF FRONT STRUT ASSEMBLY
584

9.2. DISASSEMBLY OF FRONT STRUT
585

9.3. REMOVAL OF WHEEL HUB
586

9.4. REMOVAL OF SUBFRAME ASSEMBLY
590

9.5. REMOVAL OF REAR SHOCK ABSORBERAND COIL SPRINGS
595

9.6. REMOVAL OF TORSION BEAM
598

9.7. SUSPENSION PRE-LOADING CONDITION
601

STEERING-EPAS
605

1. GENERAL INFORMATION
605

A. SPECIFICATIONS
605

B. SYSTEM LAYOUT
605

C. INTERMEDIATE SHAFT IDENTIFIACTION
606

D. GENERAL DESCRIPTION
607

E. TIGHTENING TORQUES
608

F. SPECIAL TOOLS
611

2. MAINTENANCE, INSPECTION AND TEST
612

A. PRELIMINARY INSPECTION
612

B. REGULAR MAINTENANCE
613

C. ON VEHICLE REPAIRS
615

1. STEERING WHEEL REMOVAL
615

2. STEERING COLUMN REMOVAL
616

3. INTERMEDIATE SHAFT REMOVAL
617

4. RACK & PINION ASSEMBLY REMOVAL
618

3. OVERHAULING
620

A. OVERHAULING OF STEERING RACK & PINION ASSEMBLY
620

B. PRECAUTIONS
621

C. DISMANTLING, INSPECTION & ASSEMBLY
621

1. DISASSEMBLY OF RACK & PINOIN
621

2. INSPECTION OF DISMANTLED PARTS
622

3. ASSEMBLY OF RACK & PINOIN
622

4. OBJ ON VEHICLE REMOVAL
624

5. DO'S & DON’T'S
624

6. WHEEL ALIGNMENT
625

4. TROUBLESHOOTING AND DIAGNOSIS
627

5. STEERING ANGLE CALIBRATION AND INITIALIZATION PROCESS
631

6. TUNING DATA SELECTION FOR ECU-TML EOL PROCEDURE
634

7. CONFIGURATION SELECTION
634

BRAKES
636

1. PRECAUTIONS
639

2. TECHNICAL SPECIFICATIONS
640

3. TIGHTENING TORQUES
642

4. DIAGNOSIS
643

5. NESSECITY OF ABS with EBD
646

6. BRAKE HYDRAULIC LINES
647

7. VACUUM BRAKE BOOSTER
648

8. WORKING OF ANTI-LOCK BRAKINGSYSTEM (ABS)
649

9. ABS COMPONENTS
653

9.1. ABS 9 ELECTRONIC CONTROL UNIT /HYDRAULIC CONTROL UNIT (ECU / HCU):
654

9.2. HYDRAULIC CONTROL UNIT
655

9.3. WHEEL SPEED SENSOR: (MONITORSWHEEL SPEED)
656

9.4. ABS SYSTEM FAILURE WARNING LIGHT
657

10. MAINTENANCE, ADJUSTMENTS & TEST
658

10.1. FRONT BRAKE MAINTENANCE
658

10.2. REAR BRAKE MAINTENANCE
660

10.3 BRAKE TROUBLE SHOOTING
665

10.4. CHECK LIST FOR ENSURING SATISFACTORY FUNCTIONING OF SERVO
666

11. BRAKE PEDAL ASSEMBLY
668

12. SNAP TYPE BRAKE LIGHT SWITCHINSTALLATION PROCEDURE
669

13. REPAIRS
670

13.1. FRONT BRAKE ADJUSTMENT,REMOVAL AND REFITMENT
671

13.2. REMOVAL OF FRONT BRAKE DISC
676

13.3. REMOVAL AND REFITMENT OF TMC &BOOSTER ASSEMBLY
677

13.4. REAR BRAKE ASSEMBLY :
679

13.5. REMOVAL AND REFITMENT OF REARBRAKE ASSEMBLY
680

13.6. REMOVAL OF PARKING BRAKELEVER
686

13.7. REMOVAL AND INSTALLATION OFPARKING BRAKE CABLE
687

13.8. PARKING BRAKE CABLEADJUSTMENT
688

13.9. REMOVAL AND REFITMENT OF ABSECU / HCU
689

13.10. REMOVAL AND REFITMENT OF FRONTWHEEL SPEED SENSOR
690

13.11. REMOVAL AND REFITMENT OF REARWHEEL SPEED SENSOR
691

14. TROUBLE SHOOTING & DIAGNOSIS
692

15. ABS ECU CONNECTOR (K2)
694

ELECTRONIC STABILITY CONTROLINTEGRATED PROGRAM
696

1. ELECTRONIC STABILITY CONTROLINTEGRATED PROGRAM (ESCi)
698

1.1 GENERAL INFORMATION
698

1.2 WORKING OF ESCi
702

1.3 COMPONENTS
704

1.4 ON VEHICLE REPAIRS
710

1.5 TROUBLESHOOTING
711

TIRE PRESSURE MONITORING SYSTEM
712

1. GENERAL INFORMATION
714

B. SYSTEM WORKING
715

C. SYSTEM LAYOUT
715

D. COMPONENTS
716

E. ON VEHICLE PROCEDURE
717

F. TIRE REPLACEMENT
723

G. MOUNTING OF THE TIRE
724

HVAC
725

1. TECHNICAL SPECIFICATIONS
727

2. TIGHTENING TORQUES
729

3. PRECAUTIONS
734

4. HVAC SYSTEM LAYOUT AND WORKING
735

5. COMPONENTS OF HVAC
738

A. CONTROL PANEL
738

B. HVAC UNIT
740

C. COMPRESSOR
742

D. CONDENSER AND RECEIVER DRIER
743

E. ON VEHICLE INSPECTION (WITHOUT DISMANTLINGHVAC UNIT)
743

F. TRINARY PRESSURE SWITCH / PRESSURESENSOR
744

G. AIR INLET ACTUATOR
745

6. TROUBLESHOOTING
746

7. MAINTENANCE
760

A. PRELIMINARY INSPECTION
760

B. REGULAR MAINTENANCE
762

8. ON VEHICLE REPAIRS
767

i. CONTROL PANEL ASSEMBLY
767

ii. COMPRESSOR REMOVAL AND ASSEMBLY
772

iii. BLOWER REMOVAL AND ASSEMBLY
772

iv. LPM REMOVAL AND ASSEMBLY
773

v. AIR FILTER REMOVAL AND ASSEMBLY
773

vi. TXV
776

vii. PRESSURE SENSOR / SWITCH
776

viii. HVAC UNIT
777

x. CONDENSER
778

9. REFRIGERANT HOSES/PIPES
779

10. DO’s & DONT’s
780

FATC
781

1. GENERAL INFORMATION
783

2. TECHNICAL SPECIFICATIONS
785

3. TIGHTENING TORQUES
787

A. FOR PETROL VARIENT
787

B. FOR DIESEL VARIENT
790

4. COMPONENTS OF FATC UNIT
793

A. FATC UNIT
793

B. COMPRESSOR
795

C. CONDENSER AND RECEIVER DRIER
795

D. FATC CONTROL PANEL
796

5. XPRESS COOLING
799

6. HMI CLIMATE CONTRL DISPLAY
799

7. CONTROL PANEL DETAILS
801

8. FATC SENSOR & ACTUATOR
803

9. BLOWER UNIT REMOVAL AND ASSEMBLY
807

10. REAR DUCT REMOVAL AND ASSEMBLY
808

BODY
809

ON VEHICLE PROCEDURE
811

A. FRONT BUMPER REMOVAL (NEXON BSVI)
811

B. REAR BUMPER REMOVAL (NEXON BS VI)
812

C. SUNROOF
813

1. WIND DEFLECTOR
815

2. GLASS PANEL
815

3. SUNSHADE
816

4. ELECTRIC DRIVE ASSEMBLY
817

5. REAR WATER CHANNEL ASSEMBLY
818

6. CORNER COVER PIECE
818

7. CONNECTING PART
819

8. COLISSA GUIDE ASSEMBLY
819

9. RETAINING HOOK GUIDE AC
820

10. GUIDE RR AC
821

11. GUIDE FR ASSY
822

ELECTRICAL
823

1. TECHNICAL SPECIFICATION
827

2. GENERAL PRECAUTIONS
829

3. FUSE BOX / RELAY LOCATIONS
832

4. BATTERY
833

5. ALTERNATOR
835

6. STARTER MOTOR
838

7. LIGHTING SYSTEM
845

7.1 BULB SPECIFICATIONS
845

7.2 FASTENERS TORQUE VALUE TABLE
845

7.3 GENERAL SYMPTOMS AND DIAGNOSTICS
846

7.4 HEAD LAMP
849

7.5 SIDE REPEATER LAMP (LH/RH)
858

7.6 ROOF LAMP
858

7.7 HIGH MOUNTED STOP LAMP
859

7.8 TAIL LAMP (NEED PHOTOGRAPH)
860

7.9 FRONT FOG LAMP
863

7.10 REGISTRATION PLATE LAMP
864

8. HORN
865

9. WIPER & WASHER SYSTEM
867

9.1 FRONT WIPER AND WAHSER SYSTEM LAYOUT
867

9.2 FRONT AND REAR WASH/WIPE SWITCH FUNCTIONALITY
868

9.3 WIPER AND WIPER CARE
869

10. POWER SOCKETS
871

11. FUEL GAUGE AND FUEL LEVEL METER
872

12. COMBI-SWITCH
875

13. STEERING LOCK CUM IGNITIONSWITCH (IF APPLICABLE)
881

14. FASCIA SWITCHES
883

15. HAZARD SWITCH
886

16. MIRROR SWITCH
887

17. INFOTAINMENT SYSTEM
891

17.1 SPEAKERS
894

17.2 ANTENNA (If Applicable)
895

17.3 MICROPHONE
896

17.4 SILVER BOX (XZ-HIGH VERSION)
898

17.5 TWEETERS
902

18. WINDOW WINDING MODULE
903

19 POWER WINDOW SWITCHES & INHIBIT SWITCH
905

20. STEERING WHEEL SWITCHES
909

21 DOOR HANDLE SWITCH
911

22 TAILGATE HANDLE SWITCH
912

23 IGNITION KEY (If Applicable)
913

24 INSTRUMENT CLUSTER
920

24.1 BASIC FUNCTIONAL MATRIX
922

24.2 TELL TALES INFORMATIONTELL TALES COLOR INDICATOR
923

24.3 REMINDER FEATURES
928

24.4 MAIN CONNECTOR PIN-OUTS
929

24.5 PETROL & DIESEL CALIBRATION TABLE
930

24.6 REMOVAL OF INSTRUMENT CLUSTER
931

25 IMMOBILIZER SYSTEM (IF APPLICABLE)
932

25.1 TROUBLESHOOTING THROUGH IMMOBILIZER STATUS BULB
934

25.2 IMMOBILIZER SYSTEM STATUS IN EMS ECU
935

25.3 IGNITION KEY LEARNING PROCEDURE
937

26. BODY CONTROL MODULE (BCM)
940

26.1 BCM CONNECTOR PIN SIGNALS APPLICABILITY MATRIX
946

26.2 BCM FUNCTIONS
953

27 CLUTCH PEDAL SENSOR
954

28 FUSE AND RELAY BOX DETAILS
957

28.1 BATTERY MOUNTED FUSE BOX (BDU)
958

28.2 ENGINE FUSE AND RELAY BOX
959

28.3 CABIN FUSE AND RELAY BOX
960

29. REVERSE PARK ASSIST SYSTEM
962

29.1 REVERSE PARK ASSIST SYSTEMDETAILS
962

29.2 ECU TO SENSOR ELECTRICAL INTERFACE
967

29.3 "REVERSE PARK ASSIST WITH CAMERA (IF EQUIPPED)
972

29.4 REAR VIEW CAMERA (if equipped)
973

29.5 TROUBLESHOOTING
975

30 PASSIVE ENTRY PASSIVE START(PEPS)
976

30.1 PEPS ECU
976

30.2 START STOP SWITCH
978

30.3 ELECTRONIC STEERING COLUMN LOCK(ESCL)
979

30.4 DOOR HANDLE SWITCHES WITHHARNESS
981

SUPPLEMENTARYRESTRAINT SYSTEM
984

1. WORKING OF RESTRAINTS
986

2. SYSTEM LAYOUT
987

3. SAFETY PRECAUTIONS
988

4. DISPOSAL OF FAULTY AIR BAG UNIT
990

5. SRS POST ACCIDENT PROCEDURE
991

6. TIGHTENING TORQUES
992

7. COMPONENTS
993

7.1. RESTRAINT WITHOUT AIRBAGS
993

7.2. RESTRAINT WITH AIRBAGS
993