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

CONSULT-III/GST CHECKING SYSTEM

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< BASIC INSPECTION >

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EM-1

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

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