Nissan Altima L32. Manual - part 616

 

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Nissan Altima L32. Manual - part 616

 

 

SERVICE DATA AND SPECIFICATIONS (SDS)

EC-1585

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[VQ35DE]

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Idle Speed

INFOID:0000000004460289

*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept in straight-ahead position

Ignition Timing

INFOID:0000000004460290

*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept in straight-ahead position

Calculated Load Value

INFOID:0000000004362414

Mass Air Flow Sensor

INFOID:0000000004362415

*: Engine is warmed up to normal operating temperature and running under no load.

Transmission

Condition

Specification

CVT

No load* (in P or N position)

600 

± 50 rpm

M/T

No load* (in neutral position)

600 

± 50 rpm

Transmission

Condition

Specification

CVT

No load* (in P or N position)

18 

± 2°BTDC

M/T

No load* (in neutral position)

18 

± 2°BTDC

Condition

Specification (Using CONSULT-III or GST)

At idle

10 – 35 %

At 2,500 rpm

10 – 35 %

Supply voltage

Battery voltage (11 – 14 V)

Output voltage at idle (in N position)

0.9 – 1.2 V*

Mass air flow (Using CONSULT-III or GST)

2.0 – 6.0 g·m/sec at idle*

7.0 – 20.0 g·m/sec at 2,500 rpm*

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

Necessary for Steering Wheel Rotation After Bat-
tery Disconnect  .......................................................
..

4

Precaution for Draining Coolant  ................................

4

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

4

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

5

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

5

Precaution for Assembly and Installation  ..................

5

Parts Requiring Angular 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

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

14

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

14

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

16

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

16

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

16

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

16

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

17

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

19

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

19

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

20

Camshaft valve clearance  .......................................

20

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

23

Compression pressure  ............................................

23

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

25

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

25

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

25

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

26

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

26

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

30

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

30

OIL PAN AND OIL STRAINER  .........................

32

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

32

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

35

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

35

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

36

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

36

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

39

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

39

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

41

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

41

Inspection After Installation  .....................................

48

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

49

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

52

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

52

EM-2

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

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

64

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

66

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

68

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

72

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

72

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

72

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

76

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

76

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

76

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

83

HOW TO SELECT PISTON AND BEARING .....

93

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

93

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

99

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

99

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

99

VQ35DE

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

110

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

110

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

110

Necessary for Steering Wheel Rotation After Bat-
tery Disconnect ......................................................

110

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

110

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

110

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

111

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

111

Precaution for Assembly and Installation  ..............

111

Parts Requiring Angular Tightening .......................

111

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

111

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

113

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

113

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

113

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

115

FUNCTION DIAGNOSIS  ............................

117

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

117

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

117

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

118

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

119

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

119

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

119

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

121

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

121

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

121

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

121

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

122

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

123

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

123

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

124

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

124

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

128

On-Vehicle Service  ...............................................

128

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

129

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

129

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

129

INTAKE MANIFOLD COLLECTOR  .................

130

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

130

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

133

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

133

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

136

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

136

OIL PAN AND OIL STRAINER  ........................

139

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

139

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

145

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

145

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

145

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

145

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

146

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

146

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

151

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

151

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

151

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

152

FRONT TIMING CHAIN CASE .........................

155

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

155

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

162

Component ...........................................................

162

Removal ................................................................

163

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

166

Installation .............................................................

166

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

172

Component ............................................................

172

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

173

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

177

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

177

Inspection after Installation  ...................................

185

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

187

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

187

Removal and Installation of Front Oil Seal ............

187

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

189

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

191

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

191

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

195

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

197

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

202

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

202

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

202

DISASSEMBLY AND ASSEMBLY ............

206

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

206

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

206

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

216

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

226

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

228

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

228

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

228

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

228

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

229

Intake Manifold  ......................................................

229

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

229

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

229

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

231

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

234

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

237

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

238

Drive Plate  .............................................................

239

Flywheel ................................................................

239

 

 

 

 

 

 

 

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