Infiniti FX35, FX50 (S51). Manual - part 437

 

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Infiniti FX35, FX50 (S51). Manual - part 437

 

 

CHG

ALTERNATOR

CHG-29

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

REMOVAL AND INSTALLATION

ALTERNATOR

VQ35HR

VQ35HR : Exploded View

INFOID:0000000005242980

REMOVAL

DISASSEMBLY

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-30

< REMOVAL AND INSTALLATION >

ALTERNATOR

Type: A003TJ1991

VQ35HR : Removal and Installation (2WD)

INFOID:0000000005242981

REMOVAL

1.

Disconnect the battery cable from the negative terminal.

2.

Remove engine front undercover, using power tools. 

3.

Remove drive belt. Refer to 

EM-15, "Removal and Installation"

4.

Remove the Splash guard (RH). 

5.

Disconnect alternator connector (1).

6.

Remove “B” terminal nut (2).

7.

Remove the harness bracket bolts (A).

JSMIA0007GB

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.

SKIB2605J

CHG

ALTERNATOR

CHG-31

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

8.

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

9.

Disconnect oil pressure switch connector (D) and oil tempera-
ture sensor connector (E).

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

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

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

12. Move a power steering oil pump hose upward.
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-15, "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-27, "Inspection Procedure"

.

VQ35HR : Removal and Installation (AWD)

INFOID:0000000005242982

REMOVAL

1.

Disconnect the battery cable from the negative terminal.

2.

Remove air cleaner case. Refer to 

EM-29, "Exploded View"

.

3.

Disconnect power steering oil pressure sensor connector (A).

4.

Remove the clip (B) from the harness bracket (1) and “B” termi-
nal harness from the clip (C).

5.

Remove engine undercover, using power tools. 

6.

Remove drive belt. Refer to 

EM-28, "Removal and Installation"

7.

Remove alternator mounting bolt (B) and alternator stay mount-
ing bolt (C) using power tools, then remove alternator stay (1).

8.

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

JSMIA0012ZZ

JSMIA0013ZZ

JSMIA0014ZZ

CHG-32

< REMOVAL AND INSTALLATION >

ALTERNATOR

9.

Pull and turn alternator, and then remove the harness bracket
bolts (A).

10. Disconnect alternator connector (1).

11. Remove “B” terminal nut (2).

12. Remove power steering oil pump hose bracket bolts (A) and

clamp bolts (B).

13. Move a power steering oil pump hose upward.

14. 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-15, "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-27, "Inspection Procedure"

.

VQ35HR : Inspection

INFOID:0000000005242983

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-29, "VQ35HR : Exploded View"

.

VK50VE

VK50VE : Exploded View

INFOID:0000000005242984

REMOVAL

SKIB2608J

: Vehicle front

JSMIA0064ZZ

 

 

 

 

 

 

 

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