Nissan Frontier D40. Instruction — part 567

SERVICE DATA AND SPECIFICATIONS (SDS)

EC-959

< SERVICE DATA AND SPECIFICATIONS (SDS)

[VQ40DE]

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Heated Oxygen sensor 2 Heater

INFOID:0000000005273921

Crankshaft Position Sensor (POS)

INFOID:0000000005273922

Refer to

EC-669, "Component Inspection"

.

Camshaft Position Sensor (PHASE)

INFOID:0000000005273923

Refer to

EC-674, "Component Inspection"

.

Throttle Control Motor

INFOID:0000000005273924

Fuel Injector

INFOID:0000000005273925

Fuel Pump

INFOID:0000000005273926

Resistance [at 25

°

C (77

°

F)]

9.9 - 13.3

Ω

Resistance [at 25

°

C (77

°

F)]

Approximately 1 - 15

Ω

Resistance [at 10 - 60

°

C (50 - 140

°

F)]

11.1 - 14.5

Ω

Resistance [at 25

°

C (77

°

F)]

0.2 - 5.0

Ω

EM-1

ENGINE

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SECTION

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CONTENTS

ENGINE MECHANICAL

QR25DE

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

4

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

4

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

4

Precaution for Drain Engine Coolant . . . . . .....

4

Precaution for Disconnecting Fuel Piping . . . .....

4

Precaution for Removal and Disassembly . . . ....

4

Precaution for Inspection, Repair and Replace-
ment . . . . . . . . . . . . . . . . . . ..

4

Precaution for Assembly and Installation . . . . ..

5

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

5

Precaution for Liquid Gasket . . . . . . . . .....

5

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

7

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

7

Special Service Tool . . . . . . . . . . . .....

7

Commercial Service Tool . . . . . . . . . . ..

9

FUNCTION DIAGNOSIS . . . . . . . ..

12

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

12

NVH Troubleshooting - Engine Noise . . . . . .

12

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

13

ON-VEHICLE MAINTENANCE . . . . .

14

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

14

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

14

Checking Drive Belts . . . . . . . . . . . ...

14

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

14

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

14

Removal and Installation of Drive Belt Auto Ten-
sioner . . . . . . . . . . . . . . . . . ..

15

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

17

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

17

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

18

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

18

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

18

CAMSHAFT VALVE CLEARANCE . . . . ..

20

Valve Clearance . . . . . . . . . . . . . ..

20

COMPRESSION PRESSURE . . . . . . ...

23

Compression Pressure . . . . . . . . . . .

23

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

25

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

25

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

25

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

25

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

27

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

27

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

27

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

30

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

30

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

30

OIL PAN . . . . . . . . . . . . . . .

32

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

32

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

32

IGNITION COIL . . . . . . . . . . . . .

35

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

35

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

35

ROCKER COVER . . . . . . . . . . . .

36

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

36

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

36

FUEL INJECTOR AND FUEL TUBE . . . .

38

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

38

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

38

EM-2

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

43

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

43

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

44

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

52

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

52

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

52

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

61

Removal and Installation of Valve Oil Seal . . . .

61

Removal and Installation of Front Oil Seal . . . .

61

Removal and Installation of Rear Oil Seal . . . ..

62

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

64

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

64

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

64

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

67

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

67

Inspection After Disassembly . . . . . . . . .

69

REMOVAL AND INSTALLATION . . . ...

74

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

74

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

74

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

74

DISASSEMBLY AND ASSEMBLY . . . .

78

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

78

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

78

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

79

Inspection After Disassembly . . . . . . . . .

88

HOW TO SELECT PISTON AND BEARING . .

99

How to Select Piston and Bearing . . . . . . ..

99

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

106

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

106

Standard and Limit . . . . . . . . . . . .

106

VQ40DE

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

117

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

117

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

117

Precaution for Drain Engine Coolant . . . . . .

117

Precaution for Disconnecting Fuel Piping . . . ..

117

Precaution for Removal and Disassembly . . . .

117

Precaution for Inspection, Repair and Replace-
ment . . . . . . . . . . . . . . . . . ...

117

Precaution for Assembly and Installation . . . ..

118

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

118

Precaution for Liquid Gasket . . . . . . . . .

118

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

120

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

120

Special Service Tool . . . . . . . . . . . .

120

Commercial Service Tool . . . . . . . . . ..

122

FUNCTION DIAGNOSIS . . . . . . ...

125

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

125

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

125

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

125

ON-VEHICLE MAINTENANCE . . . . .

127

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

127

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

127

Checking Drive Belts . . . . . . . . . . . .

127

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

127

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

127

Drive Belt Auto Tensioner and Idler Pulley . . ...

128

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

129

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

129

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

129

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

130

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

130

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

130

CAMSHAFT VALVE CLEARANCE . . . . .

132

Valve Clearance . . . . . . . . . . . . .

132

COMPRESSION PRESSURE . . . . . . ..

136

Compression Pressure . . . . . . . . . . .

136

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

138

ENGINE ROOM COVER . . . . . . . . ..

138

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

138

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

139

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

139

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

139

INTAKE MANIFOLD COLLECTOR . . . . .

140

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

140

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

140

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

143

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

143

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

143

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

145

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

145

Removal and Installation (Three Way Catalyst) .

145

Removal and Installation (Exhaust Manifold) . .

146

OIL PAN AND OIL STRAINER . . . . . .

149

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

149

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

149

EM-3

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IGNITION COIL . . . . . . . . . . . .

154

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

154

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

154

ROCKER COVER . . . . . . . . . . . .

155

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

155

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

155

FUEL INJECTOR AND FUEL TUBE . . . ...

159

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

159

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

159

FRONT TIMING CHAIN CASE . . . . . . .

164

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

164

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

164

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

173

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

173

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

173

REAR TIMING CHAIN CASE . . . . . . ...

181

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

181

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

181

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

186

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

186

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

187

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

196

Removal and Installation of Valve Oil Seal . . ...

196

Removal and Installation of Front Oil Seal . . .

196

Removal and Installation of Rear Oil Seal . . .

197

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

199

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

199

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

199

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

203

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

203

Inspection After Disassembly . . . . . . . .

205

REMOVAL AND INSTALLATION . . . .

210

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

210

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

210

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

210

DISASSEMBLY AND ASSEMBLY . . .

214

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

214

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

214

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

215

Inspection After Disassembly . . . . . . . .

225

Dowel Pin Alignment . . . . . . . . . . . .

235

HOW TO SELECT PISTON AND BEARING ..

237

How to Select Piston and Bearing . . . . . . .

237

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

242

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

242

Standard and Limit . . . . . . . . . . . .

242