Infiniti EX35. Manual - part 421

 

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Infiniti EX35. Manual - part 421

 

 

CHG-24

< ON-VEHICLE MAINTENANCE >

POWER GENERATION VOLTAGE VARIABLE CONTROL SYSTEM OPERATION 

INSPECTION

Is the inspection result normal?

YES

>> Replace IPDM E/R.

NO

>> Repair harness or connector between IPDM E/R and alternator. 

Alternator harness connector

Ground

Continuity

Connector

Terminal

F36

4

Not existed

CHG

ALTERNATOR

CHG-25

< ON-VEHICLE REPAIR >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ON-VEHICLE REPAIR

ALTERNATOR

2WD

2WD : Exploded View

INFOID:0000000003131896

REMOVAL

DISASSEMBLY

Type: A3TJ1991

1.

“B” terminal nut

2.

“B” terminal harness

3.

Alternator connector

4.

Alternator mounting bolt

5.

Alternator stay mounting bolt

6.

Alternator stay

7.

Alternator

 : Engine front

Refer to 

GI-4, "Components"

 for symbols in the figure.

JSMIA0006GB

CHG-26

< ON-VEHICLE REPAIR >

ALTERNATOR

2WD : Removal and Installation

INFOID:0000000003131897

REMOVAL

1.

Disconnect the battery cable from the negative terminal.

2.

Remove engine front undercover, using power tools. 

3.

Remove stabilizer clamp nuts (A) and move the stabilizer (1). 

4.

Remove radiator cooling fan assembly. Refer to 

CO-13, "Exploded View"

5.

Remove drive belt. Refer to 

EM-13, "Removal and Installation"

1.

Rear bearing

2.

Rotor assembly

3.

Retainer

4.

Front bearing

5.

Front bracket assembly

6.

Pulley

7.

Pulley nut

8.

Stator assembly

9.

IC voltage regulator assembly

10. Diode assembly

11.

Rear bracket assembly

12. Terminal set

13. “B” terminal nut

Refer to 

GI-4, "Components"

 for symbols in the figure.

JSMIA0007GB

JPIIA0687JP

CHG

ALTERNATOR

CHG-27

< ON-VEHICLE REPAIR >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

6.

Disconnect alternator connector (1).

7.

Remove “B” terminal nut (2).

8.

Remove the harness bracket bolts (A).

9.

Remove oil pressure switch harness clip (C) from alternator stay
(1).

10. Disconnect oil pressure switch connector (D) and oil tempera-

ture sensor connector (E).

11. Remove alternator mounting bolt (B) and alternator stay mount-

ing bolt (F) using power tools, then remove alternator stay.

12. Remove alternator mounting bolt (A), using power tools.

13. Remove alternator assembly downward from the vehicle.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

Be sure to tighten “B” terminal nut carefully.
• Install alternator, and check tension of belt. Refer to 

EM-13, "Checking"

.

• For this model, the power generation voltage variable control system that controls the power generation volt-

age of the alternator has been adopted. Therefore, the power generation voltage variable control system
operation inspection should be performed after replacing the alternator, and then make sure that the system
operates normally. Refer to 

CHG-23, "Inspection Procedure"

.

2WD : Inspection

INFOID:0000000003131898

ALTERNATOR PULLEY INSPECTION

Perform the following.
• Make sure that alternator pulley does not rattle.
• Make sure that alternator pulley nut is tight. Refer to 

CHG-25, "2WD : Exploded View"

.

AWD

AWD : Exploded View

INFOID:0000000003131899

REMOVAL

SKIB2605J

JSMIA0012ZZ

 

 

 

 

 

 

 

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