Nissan Pathfinder. Manual — part 540

EC-466

< SERVICE DATA AND SPECIFICATIONS (SDS)

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Idle Speed

INFOID:0000000009178391

*: 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:0000000009178392

*: 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:0000000009178393

Mass Air Flow Sensor

INFOID:0000000009178394

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

Condition

Specification

No load* (in P or N position)

625

± 50 rpm

Condition

Specification

No load* (in P or N position)

12

± 2° BTDC

Condition

Specification (Using CONSULT 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)

0.8 – 1.2 V*

Mass air flow (Using CONSULT or GST)

2.0 – 6.0 g/s at idle*

7.0 – 20.0 g/s at 2,500 rpm*

SERVICE DATA AND SPECIFICATIONS (SDS)

EC-467

< SERVICE DATA AND SPECIFICATIONS (SDS)

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SECTION

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CONTENTS

ENGINE MECHANICAL

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

3

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

3

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

3

Precaution for Procedure without Cowl Top Cover . ..

3

Precaution for Drain Coolant and Engine Oil . . ....

3

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

3

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

3

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

4

Precaution for Assembly and Installation . . . . ..

4

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

4

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

4

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

6

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

6

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

6

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

7

SYSTEM DESCRIPTION . . . . . . . .

10

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

10

NVH Troubleshooting - Engine Noise . . . . . .

10

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

11

PERIODIC MAINTENANCE . . . . . . .

12

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

12

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

12

Checking Drive Belt . . . . . . . . . . . . .

12

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

12

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

12

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

14

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

15

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

15

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

15

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

16

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

16

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

16

CAMSHAFT VALVE CLEARANCE . . . . ..

18

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

18

COMPRESSION PRESSURE . . . . . . ...

22

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

22

REMOVAL AND INSTALLATION . . . ...

23

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

23

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

23

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

23

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

24

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

24

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

24

INTAKE MANIFOLD COLLECTOR . . . . ..

26

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

26

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

26

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

29

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

29

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

29

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

31

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

31

Removal and Installation (bank 2) . . . . . . ...

31

Removal and Installation (bank 1) . . . . . . ...

33

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

36

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

36

Removal and Installation (Lower Oil Pan) . . . ...

36

Removal and Installation (Upper Oil Pan) . . . ...

37

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

42

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

42

EM-2

Removal and Installation (LH) . . . . . . . ....

42

Removal and Installation (RH) . . . . . . . ....

42

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

43

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

43

Removal and Installation (LH) . . . . . . . ....

43

Removal and Installation (RH) . . . . . . . ....

44

FUEL INJECTOR AND FUEL TUBE . . . . .

47

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

47

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

47

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

51

INTAKE VALVE TIMING CONTROL . . . . .

52

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

52

Intake Valve Timing Control Solenoid Valve (LH) ...

52

Intake Valve Timing Control Solenoid Valve (RH) ...

53

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

54

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

54

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

54

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

62

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

62

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

62

REAR TIMING CHAIN CASE . . . . . . .

70

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

70

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

70

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

75

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

75

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

75

Inspection After Removal . . . . . . . . . ...

80

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

83

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

85

Removal and Installation of Valve Oil Seal . . . .

85

Removal and Installation of Front Oil Seal . . . .

85

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

87

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

89

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

89

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

89

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

92

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

94

ENGINE MOUNT . . . . . . . . . . . ...

99

ENGINE MOUNT (FRONT) . . . . . . . . . ...

99

ENGINE MOUNT (FRONT) : Removal and Instal-
lation . . . . . . . . . . . . . . . . . ...

99

UNIT REMOVAL AND INSTALLATION ...

102

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

102

2WD . . . . . . . . . . . . . . . . . . .

102

2WD : Exploded View . . . . . . . . . . ...

102

2WD : Removal and Installation . . . . . . .

102

4WD . . . . . . . . . . . . . . . . . . .

106

4WD : Exploded View . . . . . . . . . . ...

106

4WD : Removal and Installation . . . . . . .

107

UNIT DISASSEMBLY AND ASSEMBLY ..

111

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

111

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

111

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

112

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

121

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

131

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

133

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

133

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

133

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

133

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

134

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

134

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

134

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

134

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

136

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

140

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

143

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

144

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

145