Nissan Primera P11. Instruction — part 298
쑗
1
Pulley assembly
쑗
2
Front cover
쑗
3
Front bearing
쑗
4
Bearing retainer
쑗
5
Stator
쑗
6
Rotor
쑗
7
Special bolt
쑗
8
Rear cover
쑗
9
Diode assembly
쑗
10
Brush holder
쑗
11
Dust cover
YEL429B
쑗
8
쑗
7
쑗
1
쑗
2
쑗
3
쑗
4
쑗
5
쑗
6
3 - 4
(0.3 - 0.4, 27 - 35)
쑗
11
6 - 8
(0.6 - 0.8,
53 - 71)
쑗
10
쑗
9
3.5 - 5.5 (0.36 - 0.56, 31 - 49)
SEC. 231
A115I-80A
70 - 90
(7.1 - 9.2, 51.6 - 66.4)
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
CHARGING SYSTEM
Construction (Cont’d)
EL-59
Removal and Installation
1. Loosen lock bolt.
2. Remove RH undertray.
3. Loosen alternator mounting bolt and remove drive belt.
4. Remove lock bolt and adjust.
5. Remove harness connectors.
6. Remove alternator mounting bolt.
7. Support engine with jack, and remove front engine mounting
bolt.
8. Remove alternator.
Disassembly
REAR COVER
CAUTION:
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 bearing box section with a 200W soldering
iron.
Do not use a heat gun, as it can damage diode assembly.
REAR BEARING
CAUTION:
●
Do not reuse rear bearing after removal. Replace with a
new one.
●
Do not lubricate rear bearing outer race.
Inspection
ROTOR CHECK
1. Resistance test
Resistance: Refer to SDS (EL-63).
●
Not within the specified values ... Replace rotor.
2. Insulator test
●
Continuity exists ... Replace rotor.
3. Check slip ring for wear.
Slip ring minimum outer diameter:
Refer to SDS (EL-63).
●
Not within the specified values ... Replace rotor.
.
NEL327
Loosen
Adjusting bolt
Tighten
Lock bolt
SEL910T
16 - 21
(1.6 - 2.1, 12 - 15)
37 - 50 (3.8 - 5.1, 27 - 37)
37 - 50 (3.8 - 5.1,
27 - 37)
: N·m (kg-m, ft-lb)
SEL032Z
Soldering iron
(200W capacity)
Bearing box
SEL033Z
Slip rings
CHARGING SYSTEM
EL-60
BRUSH CHECK
1. Check smooth movement of brush.
●
Not smooth ... Check brush holder and clean.
2. Check brush for wear.
●
Replace brush if it is worn down to the limit line.
STATOR CHECK
1. Continuity test
●
No continuity ... Replace stator.
2. Ground test
●
Continuity exists ... Replace stator.
SEL034Z
Type 1
Brush wear limit line
Type 2
Brush wear
limit line
SEL037Z
Type 1
Lead wire
Type 2
CHARGING SYSTEM
Inspection (Cont’d)
EL-61
Assembly
RING FITTING IN REAR BEARING
●
Fix ring into groove in rear bearing so that it is as close to
the adjacent area as possible.
CAUTION:
Do not reuse rear bearing after removal.
REAR COVER INSTALLATION
(1) Fit brush assembly, diode assembly, regulator assembly and
stator.
(2) Push brushes up with fingers and install them to rotor.
Take care not to damage slip ring sliding surface.
SEL044Z
Amount of protrusion:
Fix ring at the position
of minimum protrusion.
Ring
Eccentric
groove
Rear bearing
SEL048Z
SEL049Z
CHARGING SYSTEM
EL-62
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