Nissan Teana J32. Manual - part 281

 

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Nissan Teana J32. Manual - part 281

 

 

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SERVICE DATA AND SPECIFICATIONS (SDS)

CHG-25

< SERVICE DATA AND SPECIFICATIONS (SDS) 

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Alternator

INFOID:0000000003860542

Applied model

VQ25DE, VQ35DE

Type

A003TJ1791

MITSUBISHI make

Nominal rating

[V - A]

12 - 130

Ground polarity

Negative

Minimum revolution under no-load (When 13.5 V is ap-
plied)

[rpm]

Less than 1,300

Hot output current (When 13.5 V is applied)

[A/rpm]

More than 61/1,500

More than 109/2,500
More than 129/5,000

Regulated output voltage

[V]

14.1 - 14.7

Minimum length of brush

[mm (in)]

More than 5.00 (0.197)

Brush spring pressure

[N (g, oz)]

4.1 - 5.3 (418 - 541, 14.7 - 19.1)

Slip ring minimum outer diameter

[mm (in)]

More than 22.1 (0.870)

Rotor (Field coil) resistance

[

]

1.8 - 2.2

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ENGINE

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SECTION 

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CONTENTS

ENGINE COOLING SYSTEM

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

2

DESCRIPTION ....................................................

2

Engine Cooling System ...........................................

2

Engine Cooling System Schematic .........................

2

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

3

OVERHEATING CAUSE ANALYSIS  ..................

3

Troubleshooting Chart ..............................................

3

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

5

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

5

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

5

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

5

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

7

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

7

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

7

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

7

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

8

ENGINE COOLANT  ............................................

8

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

8

Draining .....................................................................

8

Refilling .....................................................................

9

Flushing ...................................................................

10

RADIATOR .........................................................

12

RADIATOR CAP ........................................................

12

RADIATOR CAP : Inspection ..................................

12

RADIATOR ................................................................

12

RADIATOR : Inspection  ..........................................

12

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

13

RADIATOR ........................................................

13

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

13

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

13

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

15

COOLING FAN ..................................................

16

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

16

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

16

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

17

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

17

WATER PUMP  ..................................................

18

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

18

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

18

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

21

WATER INLET AND THERMOSTAT ASSEM-
BLY ....................................................................

23

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

23

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

23

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

24

WATER OUTLET AND WATER PIPING  ..........

25

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

25

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

25

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

26

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

27

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

27

Periodical Maintenance Specification ......................

27

Radiator ...................................................................

27

Thermostat ..............................................................

27

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< FUNCTION DIAGNOSIS >

DESCRIPTION

FUNCTION DIAGNOSIS

DESCRIPTION

Engine Cooling System

INFOID:0000000003793159

Engine Cooling System Schematic

INFOID:0000000003793160

JPBIA1682GB

JPBIA1683GB

OVERHEATING CAUSE ANALYSIS

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< SYMPTOM DIAGNOSIS >

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SYMPTOM DIAGNOSIS

OVERHEATING CAUSE ANALYSIS

Troubleshooting Chart

INFOID:0000000003793161

Symptom

Check items

Cooling sys-
tem parts 
malfunction

Poor heat transfer

Water pump malfunction

Worn or loose drive belt

Thermostat stuck closed

Damaged fins

Dust contamination or pa-
per clogging

Physical damage

Clogged radiator cooling 
tube

Excess foreign material 
(rust, dirt, sand, etc.)

Reduced air flow

Cooling fan does not oper-
ate

Fan assembly

High resistance to fan rota-
tion

Damaged fan blades

Damaged radiator shroud

Improper engine coolant 
mixture ratio

Poor engine coolant quality

Engine coolant density

Insufficient engine coolant

Engine coolant leakage

Cooling hose

Loose clamp

Cracked hose

Water pump

Poor sealing

Radiator cap

Loose

Poor sealing

Radiator

O-ring for damage, deterio-
ration or improper fitting

Cracked radiator tank

Cracked radiator core

Reservoir tank

Cracked reservoir tank

Overflowing reservoir tank

Exhaust gas leakage into 
cooling system

Cylinder head deterioration

Cylinder head gasket deteri-
oration

 

 

 

 

 

 

 

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