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
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
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
.
• 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
.
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
• 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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