Nissan X-Trail 32. Manual - part 1026

 

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Nissan X-Trail 32. Manual - part 1026

 

 

EM-1

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SECTION 

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CONTENTS

ENGINE MECHANICAL

MR20DD

PRECAUTION ...............................................

6

PRECAUTIONS ...................................................

6

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
..

6

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ...................................
..

6

Precaution for Procedure without Cowl Top Cover 

......

7

Precaution for Handling High Pressure Fuel Sys-
tem ..........................................................................
..

7

Special Cautions to Ensure the Safe Disposal of 
Sodium-filled Valves ................................................
..

7

Precautions For Engine Service ................................

8

Parts Requiring Angle Tightening  .............................

9

Liquid Gasket  ............................................................

9

Precautions for Removing Battery Terminal  ...........

10

PREPARATION ...........................................

12

PREPARATION ..................................................

12

Special Service Tools ..............................................

12

Commercial Service Tools  ......................................

14

Lubricant or/and Sealant  .........................................

15

BASIC INSPECTION  ...................................

16

CAMSHAFT VALVE CLEARANCE  ...................

16

Inspection and Adjustment ......................................

16

COMPRESSION PRESSURE  ............................

19

Inspection ................................................................

19

SYMPTOM DIAGNOSIS  ..............................

20

NOISE, VIBRATION AND HARSHNESS 
(NVH) TROUBLESHOOTING  ............................

20

NVH troubleshooting Chart  .....................................

20

PERIODIC MAINTENANCE  ........................

22

DRIVE BELTS  ...................................................

22

Exploded View .........................................................

22

Removal and Installation  .........................................

22

Inspection ................................................................

23

Adjustment ...............................................................

23

AIR CLEANER FILTER .....................................

24

Exploded View .........................................................

24

Removal and Installation  .........................................

25

Inspection (Dry Paper Type) ....................................

26

SPARK PLUG  ...................................................

27

Exploded View .........................................................

27

Removal and Installation  .........................................

27

Inspection ................................................................

28

REMOVAL AND INSTALLATION  ...............

29

DRIVE BELT AUTO-TENSIONER  ....................

29

Exploded View .........................................................

29

Removal and Installation  .........................................

29

AIR CLEANER AND AIR DUCT  .......................

30

Exploded View .........................................................

30

Removal and Installation  .........................................

31

Inspection ................................................................

32

INTAKE MANIFOLD  .........................................

33

Exploded View .........................................................

33

Removal and Installation  .........................................

33

EXHAUST MANIFOLD ......................................

37

Exploded View .........................................................

37

Removal and Installation  .........................................

37

Inspection ................................................................

39

OIL PAN (LOWER)  ...........................................

40

Exploded View .........................................................

40

Removal and Installation  .........................................

40

Inspection ................................................................

42

EM-2

HIGH PRESSURE FUEL PUMP AND FUEL 
HOSE .................................................................

43

Exploded View  ........................................................

43

Removal and Installation  ........................................

43

Inspection ...............................................................

47

FUEL INJECTOR AND FUEL TUBE  .................

48

Exploded View  ........................................................

48

Removal and Installation  ........................................

48

Inspection ...............................................................

53

IGNITION COIL, SPARK PLUG AND ROCK-
ER COVER .........................................................

54

Exploded View  ........................................................

54

Removal and Installation  ........................................

54

UNIT REMOVAL AND INSTALLATION .....

56

ENGINE ASSEMBLY .........................................

56

Exploded View  ........................................................

56

Removal and Installation  ........................................

56

Inspection ...............................................................

60

UNIT DISASSEMBLY AND ASSEMBLY ....

61

ENGINE STAND SETTING ................................

61

Setting ....................................................................

61

FLYWHEEL ........................................................

62

Exploded View  ........................................................

62

Removal and Installation  ........................................

62

Inspection ...............................................................

63

DRIVE PLATE ....................................................

65

Exploded View  ........................................................

65

Removal and Installation  ........................................

65

Inspection ...............................................................

66

TIMING CHAIN  ..................................................

67

Exploded View  ........................................................

67

Removal and Installation  ........................................

68

Inspection ...............................................................

78

CAMSHAFT .......................................................

80

Exploded View  ........................................................

80

Removal and Installation  ........................................

81

Inspection ...............................................................

84

OIL SEAL ...........................................................

89

VALVE OIL SEAL  .....................................................

89

VALVE OIL SEAL : Removal and Installation .........

89

FRONT OIL SEAL .....................................................

90

FRONT OIL SEAL : Removal and Installation  ........

90

REAR OIL SEAL  .......................................................

90

REAR OIL SEAL : Removal and Installation  ..........

90

CYLINDER HEAD  ..............................................

92

Exploded View  ........................................................

92

Removal and Installation  ........................................

93

Disassembly and Assembly  ....................................

94

Inspection ................................................................

99

OIL PAN (UPPER) ............................................

102

Exploded View  ......................................................

102

Removal and Installation .......................................

102

Inspection ..............................................................

105

CYLINDER BLOCK  ..........................................

106

Exploded View  ......................................................

106

Disassembly and Assembly  ..................................

107

Inspection ..............................................................

115

HOW TO SELECT PISTON AND BEARING  ...

124

Description ............................................................

124

Piston ....................................................................

124

Connecting Rod Bearing .....................................

125

Main Bearing ........................................................

127

SERVICE DATA AND SPECIFICATIONS 
(SDS) .........................................................

132

SERVICE DATA AND SPECIFICATIONS 
(SDS) ................................................................

132

General Specification ............................................

132

Drive Belt  ..............................................................

132

Spark Plug  ............................................................

132

Exhaust Manifold  ..................................................

133

Camshaft ...............................................................

133

Cylinder Head  .......................................................

135

Cylinder Block  .......................................................

137

Connecting Rod Bearing .......................................

140

Main Bearing .........................................................

141

QR25DE

PRECAUTION ...........................................

142

PRECAUTIONS  ................................................

142

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................

142

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect  ................................

142

Precaution for Procedure without Cowl Top Cover .

143

Precautions For Engine Service  ...........................

143

Special Cautions to Ensure the Safe Disposal of 
Sodium-filled Exhaust Valves  ...............................

144

Parts Requiring Angle Tightening  .........................

145

Liquid Gasket  ........................................................

145

Precautions for Removing Battery Terminal  .........

146

PREPARATION .........................................

148

PREPARATION ................................................

148

Special Service Tools ..........................................

148

Commercial Service Tools ..................................

149

Lubricant or/and Sealant .......................................

151

SYSTEM DESCRIPTION  ..........................

152

COMPONENT PARTS ......................................

152

EM-3

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EM

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Intake Camshaft Sprocket .....................................

152

Spark Plug .............................................................

152

STRUCTURE AND OPERATION .....................

153

Major Kinetic System  ............................................

153

Valve System  ........................................................

155

Intake and Exhaust System  ..................................

157

BASIC INSPECTION  .................................

159

CAMSHAFT VALVE CLEARANCE  .................

159

Inspection and Adjustment ....................................

159

COMPRESSION PRESSURE  ..........................

162

Inspection ..............................................................

162

SYMPTOM DIAGNOSIS  ............................

164

NOISE, VIBRATION AND HARSHNESS 
(NVH) TROUBLESHOOTING  ..........................

164

NVH Troubleshooting Chart  ..................................

164

PERIODIC MAINTENANCE .......................

166

DRIVE BELTS  ..................................................

166

Exploded View  ......................................................

166

Removal and Installation .......................................

166

Inspection ..............................................................

167

Adjustment ............................................................

167

AIR CLEANER FILTER ....................................

168

Exploded View  ......................................................

168

Removal and Installation .......................................

169

Inspection (Dry Paper Type)  .................................

170

SPARK PLUG  ..................................................

171

Exploded View  ......................................................

171

Removal and Installation .......................................

171

Inspection ..............................................................

171

REMOVAL AND INSTALLATION .............

173

DRIVE BELT AUTO-TENSIONER  ...................

173

Exploded View  ......................................................

173

Removal and Installation .......................................

173

AIR CLEANER AND AIR DUCT  ......................

174

Exploded View  ......................................................

174

Removal and Installation .......................................

175

Inspection ..............................................................

175

INTAKE MANIFOLD .........................................

176

Exploded View  ......................................................

176

Removal and Installation .......................................

176

Inspection ..............................................................

179

EXHAUST MANIFOLD AND THREE WAY 
CATALYST .......................................................

180

Exploded View  ......................................................

180

Removal and Installation .......................................

180

Inspection ..............................................................

182

FUEL INJECTOR AND FUEL TUBE  ..............

184

Exploded View .......................................................

184

Removal and Installation  .......................................

184

Inspection ..............................................................

188

IGNITION COIL, SPARK PLUG AND ROCK-
ER COVER  ......................................................

189

Exploded View .......................................................

189

Removal and Installation  .......................................

190

OIL PAN (LOWER)  .........................................

193

Exploded View .......................................................

193

Removal and Installation  .......................................

194

Inspection ..............................................................

195

OIL SEAL  ........................................................

196

VALVE OIL SEAL  ....................................................

196

VALVE OIL SEAL : Removal and Installation ........

196

FRONT OIL SEAL ....................................................

197

FRONT OIL SEAL : Removal and Installation .......

197

REAR OIL SEAL ......................................................

198

REAR OIL SEAL : Removal and Installation  .........

198

UNIT REMOVAL AND INSTALLATION ....

200

ENGINE ASSEMBLY ......................................

200

Exploded View .......................................................

200

Removal and Installation  .......................................

200

Inspection ..............................................................

205

UNIT DISASSEMBLY AND ASSEMBLY  ..

207

ENGINE STAND SETTING .............................

207

Setting ...................................................................

207

DRIVE PLATE  .................................................

208

Exploded View .......................................................

208

Removal and Installation  .......................................

208

Inspection ..............................................................

209

TIMING CHAIN ................................................

210

Exploded View .......................................................

210

Removal and Installation  .......................................

211

Inspection ..............................................................

219

CAMSHAFT .....................................................

221

Exploded View .......................................................

221

Removal and Installation  .......................................

222

Inspection ..............................................................

228

CYLINDER HEAD  ...........................................

232

Exploded View .......................................................

232

Removal and Installation  .......................................

233

Disassembly and Assembly ...................................

234

Inspection ..............................................................

239

OIL PAN (UPPER) AND OIL STRAINER  .......

242

Exploded View .......................................................

242

Removal and Installation  .......................................

243

EM-4

Inspection ..............................................................

245

CYLINDER BLOCK  .........................................

247

Exploded View  .......................................................

247

Disassembly and Assembly ...................................

248

Inspection ..............................................................

256

HOW TO SELECT PISTON AND BEARING ...

265

Description .............................................................

265

Piston .....................................................................

265

Connecting Rod Bearing  .......................................

266

Main Bearing  .........................................................

269

SERVICE DATA AND SPECIFICATIONS 
(SDS) ..........................................................

274

SERVICE DATA AND SPECIFICATIONS 
(SDS) ................................................................

274

General Specification ............................................

274

Drive belt  ...............................................................

275

Spark Plug ............................................................

275

Exhaust Manifold ..................................................

275

Camshaft ...............................................................

275

Cylinder Head .......................................................

277

Cylinder Block .......................................................

280

Main Bearing .........................................................

283

Connecting Rod Bearing ......................................

284

R9M

PRECAUTION ............................................

286

PRECAUTIONS  ...............................................

286

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ................................................................

286

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect  .................................

286

Precaution for Procedure without Cowl Top Cover ..

287

Precautions For Engine Service  ............................

287

Parts Requiring Angle Tightening  ..........................

288

Liquid Gasket .........................................................

288

Precaution for Diesel Equipment  ...........................

289

Precautions for Removing Battery Terminal  ..........

292

PREPARATION ..........................................

294

PREPARATION  ...............................................

294

Special Service Tools  ............................................

294

Commercial Service Tools .....................................

295

SYMPTOM DIAGNOSIS  ............................

298

NOISE, VIBRATION AND HARSHNESS 
(NVH) TROUBLESHOOTING  ..........................

298

NVH Troubleshooting - Engine Noise ....................

298

Use the Chart Below to Help You Find the Cause 
of the Symptom  .....................................................

299

PERIODIC MAINTENANCE .......................

300

DRIVE BELT  ....................................................

300

Exploded View  ......................................................

300

Removal and Installation .......................................

300

Inspection ..............................................................

301

Adjustment ............................................................

302

AIR CLEANER FILTER  ....................................

303

Exploded View  ......................................................

303

Removal and Installation .......................................

303

Inspection (Dry Paper Type)  .................................

304

Inspection (Viscous Paper Type)  ..........................

305

REMOVAL AND INSTALLATION .............

306

ENGINE COVER ...............................................

306

Exploded View  ......................................................

306

Removal and Installation .......................................

306

DRIVE BELT AUTO TENSIONER AND IDLER 
PULLEY ............................................................

307

Exploded View  ......................................................

307

Removal and Installation .......................................

307

AIR CLEANER AND AIR DUCT .......................

308

Exploded View  ......................................................

308

Removal and Installation .......................................

308

Inspection ..............................................................

309

CHARGE AIR COOLER  ...................................

310

Exploded View  ......................................................

310

Removal and Installation .......................................

310

Inspection ..............................................................

312

INTAKE MANIFOLD  .........................................

313

Exploded View  ......................................................

313

Removal and Installation .......................................

314

Inspection ..............................................................

316

EGR SYSTEM ...................................................

317

Exploded View  ......................................................

317

Removal and Installation .......................................

317

DPF (DIESEL PARTICULATE FILTER) ...........

321

Exploded View  ......................................................

321

Removal and installation .......................................

321

TURBOCHARGER  ...........................................

325

Exploded View  ......................................................

325

Removal and Installation .......................................

326

Inspection ..............................................................

326

EXHAUST MANIFOLD  .....................................

328

Exploded View  ......................................................

328

Removal and Installation .......................................

328

Inspection ..............................................................

329

OIL PAN (LOWER) ...........................................

330

Exploded View  ......................................................

330

Removal and Installation .......................................

330

Inspection ..............................................................

332

GLOW PLUG  ....................................................

333

Exploded View  ......................................................

333

 

 

 

 

 

 

 

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