Nissan Murano Z51. Instruction — part 344
CHG
ALTERNATOR
CHG-27
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
REMOVAL AND INSTALLATION
ALTERNATOR
Exploded View
INFOID:0000000005515000
REMOVAL
DISASSEMBLY
Type: A003TJ1791
1.
Alternator mounting bolt
2.
Alternator stay mounting bolt
3.
Alternator
4.
Alternator mounting nut
5.
“B” terminal nut
6.
Alternator stay mounting bolt
7.
Alternator bracket
Refer to
JPMIA0830ZZ
CHG-28
< REMOVAL AND INSTALLATION >
ALTERNATOR
Removal and Installation
INFOID:0000000005515001
REMOVAL
1.
Disconnect the negative battery terminal.
2.
Remove engine cover.
3.
Remove front wheel and tire (RH).
4.
Remove splash guard (RH) Refer to
EXT-24, "FENDER PROTECTOR : Exploded View"
5.
Remove air cleaner and air duct assembly. Refer to
EM-31, "Removal and Installation"
6.
Remove drive belt. Refer to
EM-17, "Removal and Installation"
.
7.
Remove A/C compressor. Refer to
HA-37, "Removal and Installation"
8.
Remove idler pulley.
9.
Disconnect the oil pressure switch.
10. Disconnect the alternator harness connectors.
11. Remove the alternator bolt and nuts, using power tools.
12. Slide the alternator out and remove.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
1.
Rear bearing
2.
Rotor assembly
3.
Retainer
4.
Front bearing
5.
Front bracket assembly
6.
Through bolt
7.
Pulley
8.
Pulley nut
9.
Stator assembly
10. IC voltage regulator assembly
11.
Diode assembly
12. Rear bracket assembly
13. Terminal set
Refer to
for symbols in the figure.
JPMIA0859GB
CHG
ALTERNATOR
CHG-29
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
• Temporarily tighten all of alternator bolt and nuts. And then
tighten them in numerical order shown in the figure.
• 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 gener-
ation voltage 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-25, "Inspection Procedure"
Inspection
INFOID:0000000005515002
ALTERNATOR PULLEY INSPECTION
Perform the following.
• Make sure that alternator pulley does not rattle.
• Make sure that alternator pulley nut is tight.
JPMIA0831ZZ
CHG-30
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Alternator
INFOID:0000000005515003
*: Adjustment range of power generation voltage variable control is 11.4 – 15.6 V.
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
[
Ω
]
1.8 – 2.2
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