Nissan Qashqai (2007-2010). Manual - part 13

CONSULT-III/GST CHECKING SYSTEM

GI-51

< BASIC INSPECTION >

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ENGINE

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SECTION 

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CONTENTS

ENGINE MECHANICAL

HR16DE

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

6

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

6

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

6

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

6

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

8

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

8

Precaution for Procedure without Cowl Top Cover 

......

8

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

8

Draining Engine Coolant  ...........................................

8

Disconnecting Fuel Piping .........................................

8

Removal and Disassembly ........................................

8

Inspection, Repair and Replacement  ........................

9

Assembly and Installation  .........................................

9

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

9

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

9

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

11

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

11

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

11

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

12

ON-VEHICLE MAINTENANCE ....................

15

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

15

Checking .................................................................

15

Tension Adjustment  ................................................

15

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

16

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

18

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

18

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

19

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

19

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

19

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

20

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

21

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

21

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

24

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

24

ON-VEHICLE REPAIR .................................

25

DRIVE BELT IDLER PULLEY  ..........................

25

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

25

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

25

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

27

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

27

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

27

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

28

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

29

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

29

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

29

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

32

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

32

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

32

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

33

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

35

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

35

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

35

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

39

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

40

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

40

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

40

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

42

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

43

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

43

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

43

EM-2

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

46

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

46

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

46

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

53

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

55

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

55

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

55

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

65

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

71

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

71

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

71

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

71

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

71

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

72

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

72

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

74

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

74

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

75

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

76

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

80

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

83

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

83

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

83

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

83

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

86

DISASSEMBLY AND ASSEMBLY  .............

87

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

87

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

87

ENGINE UNIT  ....................................................

88

Disassembly ...........................................................

88

Assembly ................................................................

88

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

89

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

89

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

89

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

92

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

93

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

93

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

94

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

101

HOW TO SELECT PISTON AND BEARING ...

110

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

110

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

110

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

112

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

115

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

115

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

115

Drive Belts .............................................................

115

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

116

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

116

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

116

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

118

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

120

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

123

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

124

MR20DE

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

125

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

125

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

125

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

127

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

127

Precaution for Procedure without Cowl Top Cover .

127

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

127

Draining Engine Coolant  .......................................

127

Disconnecting Fuel Piping  ....................................

127

Removal and Disassembly  ...................................

127

Inspection, Repair and Replacement ....................

128

Assembly and Installation  .....................................

128

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

128

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

128

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

130

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

130

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

130

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

131

ON-VEHICLE MAINTENANCE .................

134

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

134

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

134

Checking ...............................................................

134

Tension Adjustment  ..............................................

134

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

134

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

136

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

136

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

137

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

137

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

137

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

138

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

139

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

139

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

142

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

142

EM-3

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ON-VEHICLE REPAIR ...............................

143

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

143

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

143

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

143

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

144

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

144

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

144

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

145

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

146

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

146

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

146

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

149

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

149

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

149

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

150

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

152

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

152

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

152

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

154

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

155

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

155

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

155

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

158

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

160

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

160

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

160

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

162

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

162

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

163

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

171

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

173

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

173

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

173

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

177

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

182

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

182

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

182

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

182

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

182

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

183

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

183

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

185

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

185

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

186

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

187

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

191

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

194

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

194

M/T ...........................................................................

194

M/T : Exploded View ..............................................

194

M/T : Removal and Installation  ..............................

195

M/T : Inspection  .....................................................

198

CVT ..........................................................................

198

CVT : Exploded View .............................................

198

CVT : Removal and Installation  .............................

199

CVT : Inspection  ....................................................

202

DISASSEMBLY AND ASSEMBLY ............

203

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

203

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

203

ENGINE UNIT ..................................................

205

Disassembly ..........................................................

205

Assembly ...............................................................

205

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

206

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

206

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

206

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

209

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

210

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

210

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

211

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

219

HOW TO SELECT PISTON AND BEARING  ..

229

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

229

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

229

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

230

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

232

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

236

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

236

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

236

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

236

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

236

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

236

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

237

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

238

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

241

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

244

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

245

K9K

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

246

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

246

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

246