Content .. 280 281 282 283 ..

Nissan Quest E52. Manual - part 282

CHG

ALTERNATOR

CHG-31

< REMOVAL AND INSTALLATION >

Type: A003TJ1791

Removal and Installation

INFOID:0000000009650436

REMOVAL

Disconnect the battery cable from the negative terminal.

CAUTION:

To prevent damage to the parts, disconnect the battery cable from the negative terminal first.

Remove air duct (inlet). Refer to

EM-26, "Exploded View"

Remove reservoir tank. Refer to

CO-13, "Exploded View"

Disconnect alternator harness connector.

Remove “B” terminal harness nut, and then disconnect “B” terminal harness.

Remove alternator mounting bolt (upper).

Remove engine under cover. Refer to

EXT-28, "Exploded View"

Remove front wheel RH.

Remove splash guard RH. Refer to

EXT-23, "Removal and Installation"

10. Remove drive belt. Refer to

EM-13, "Removal and Installation"

11. Remove idler pulley. Refer to

EM-13, "Removal and Installation"

12. Remove compressor mounting bolts, and then move compressor to secure work space. Refer to

HA-30,

"Exploded View"

JMMIA0851GB

Rear bearing

Rotor assembly

Retainer

Front bearing

Front bracket assembly

Through bolt

Pulley

Pulley nut

Stator assembly

10. IC voltage regulator assembly

11.

Diode assembly

12. Rear bracket assembly

13. Terminal set

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

: N·m (kg-m, ft-lb)

CHG-32

< REMOVAL AND INSTALLATION >

ALTERNATOR

CAUTION:

Never disconnect low-pressure flexible hose and high-pressure flexible hose from compressor.

13. Remove water pipe mounting bolts, and then move water pipe to secure work space. Refer to

LU-12,

"Exploded View"

CAUTION:

Never disconnect water hose from water pipe.

14. Remove return tube fixing clamps, and then move return tube to secure work space. Refer to

ST-35,

"Exploded View"

CAUTION:

Never disconnect return tube from return hose assembly.

15. Remove alternator mounting bolt (lower) and alternator mounting nut (lower).

16. Remove alternator from the right side of the vehicle.

CAUTION:

Be careful not to contact with and damage surrounding
parts when removing alternator from the vehicle.

INSTALLATION

Note the following items, and then install in the reverse order of removal.

CAUTION:

• Temporarily tighten all of alternator bolts and nut. And then

tighten them in numerical order shown in the figure.

• Install alternator, and check tension of belt. Refer to

EM-14, "Checking"

• Be careful to tighten “B” terminal nut carefully.
• 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-22, "Inspection Procedure"

Inspection

INFOID:0000000009650437

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-30, "Exploded View"

: Vehicle front

JMMIA0594ZZ

JPMIA0831ZZ