Nissan Qashqai (2007-2010). Manual — part 1864

CHG-28

< ON-VEHICLE REPAIR >

ALTERNATOR

1.

Fit brush assembly, diode assembly, regulator assembly and
stator.

2.

Push brushed up with fingers and install them to rotor.
NOTE:
Take care not damage slip ring sliding surface.

HR16DE MODELS : Inspection

INFOID:0000000000955729

INSPECTION AFTER DISASSEMBLY

Rotor Check

1.

Resistance test

• Replace the rotor if the measurement value is outside of the

specified range.

2.

Insulator test
• Replace the rotor if continuity exists.

3.

Check slip ring for wear.

• Replace the rotor if the measurement value is outside of the specified range.

Brush Check

1.

Check smooth movement of brush.
• Check brush holder and clean if it is not smooth.

2.

Check brush for wear.
• Replace brush if it is worn down to the limit line.

Stator Check

SKIB4529E

SKIB4530E

Resistance

Refer to SDS

CHG-34, "Al-

ternator"

.

Slip ring minimum outer
diameter

: Refer to SDS

CHG-34,

"Alternator"

.

SKIB4525E

SKIB4526E

CHG

ALTERNATOR

CHG-29

< ON-VEHICLE REPAIR >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

1.

Continuity test
• Replace the stator if continuity does not exist.

2.

Ground test
• Replace the stator if continuity exists.

MR20DE MODELS

MR20DE MODELS : Exploded View

INFOID:0000000000955730

REMOVAL

DISASSEMBLY

Type: A2TJ0281ZE

SKIB4527E

SKIB4528E

1.

Alternator connector

2.

Alternator mounting bolt

3.

Alternator

4.

“B” terminal harness

5.

“B” terminal nut

Refer to

GI-4, "Components"

for symbols in the figure.

PKID0787E

CHG-30

< ON-VEHICLE REPAIR >

ALTERNATOR

MR20DE MODELS : Removal and Installation

INFOID:0000000000955731

REMOVAL

1.

Disconnect the battery cable from the negative terminal.

2.

Remove drive belt. Refer to

EM-134, "Removal and Installation"

.

3.

Disconnect alternator connector (1).

4.

Remove “B” terminal nut (2) and “B” terminal harness.

5.

Remove upper alternator mounting bolt (3).

6.

Completely loosen lower alternator mounting bolt (4), and pull it
out until the bolt head is in contact with the side member. And
then, remove the alternator by pulling it forward.
NOTE:
The alternator can be removed together with the bolts by pulling
it forward and using the alternator bracket bolt hole cutout.

7.

Remove alternator upward from the vehicle.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

Be sure to tighten “B” terminal nut carefully.
• Temporarily tighten the alternator bolts in order from the lower to the upper, and then tighten them in order

from the upper to the lower.

CAUTION:

1.

Rear bearing

2.

Rotor assembly

3.

Retainer

4.

Front bearing

5.

Front bracket assembly

6.

Pulley

7.

Pulley cap

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.

JPMIA0204GB

JPMIA0082ZZ

CHG

ALTERNATOR

CHG-31

< ON-VEHICLE REPAIR >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

For the alternator, the front side (pulley side) surface is the reference surface. Fit the reference sur-
face to the alternator mounting part, and then tighten the bolts.

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

EM-134, "Checking"

.

MR20DE MODELS : Disassembly and Assembly

INFOID:0000000000955732

DISASSEMBLY

Rear Cover

NOTE:
Rear cover may be hard to remove because a ring is used to lock
outer race of rear bearing. To facilitate removal of rear cover, heat
only the bearing box section until the temperature increases to
approximately 30

°

C (86

°

F) with a soldering iron (200W capacity).

CAUTION:

Never use a heat gun, as if can damage diode assembly.

Front Cover

1.

Set rotor to the vise.

CAUTION:

• Be careful not to damage the rotor.
• Use copper plate or thick cloth for rotor in the vise.

2.

Remove pulley cap, using suitable tool.

3.

Remove alternator pulley, using alternator pulley adaptor [SST].

ASSEMBLY

Rear Bearing

CAUTION:

• Never reuse rear bearing. Replace with a new one.
• Never lubricate rear bearing outer race.

Rear Cover Installation

SEL032Z

SKIB0531E

SKIB0731E