Nissan Almera Tino V10. Manual — part 54
MEL145L
Removal and Installation
NLSC0013
REMOVAL (QG ENGINE)
NLSC0013S01
1.
Loosen drive belt idler pulley.
2.
Remove drive belt idler pulley (include tightening screw).
3.
Remove alternator harness.
4.
Remove alternator upper bolt and lower bolt.
5.
Remove alternator.
NEL645
REMOVAL (YD ENGINE)
NLSC0013S03
1.
Remove alternator harness.
2.
Loosen alternator upper nut and lower bolt.
3.
Loosen drive belt.
4.
Remove alternator bracket bolts (two).
5.
Remove alternator upper nut and lower bolt.
6.
Remove alternator.
INSTALLATION
NLSC0013S02
To install, reverse the removal procedure.
SEL032Z
Disassembly
NLSC0021
REAR COVER
NLSC0021S01
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 just bearing box section with a 200W soldering
iron.
Do not use a heat gun, as it can damage diode assembly.
REAR BEARING
NLSC0021S02
CAUTION:
I
Do not reuse rear bearing after removal. Replace with a
new one.
I
Do not lubricate rear bearing outer race.
CHARGING SYSTEM
Removal and Installation
SC-28
SEL033Z
Inspection
NLSC0022
ROTOR CHECK
NLSC0022S01
1.
Resistance test
Resistance: Refer to SDS (SC-31).
I
Not within the specified values ... Replace rotor.
2.
Insulator test
I
Continuity exists ... Replace rotor.
3.
Check slip ring for wear.
Slip ring minimum outer diameter:
Refer to SDS (SC-31).
I
Not within the specified values ... Replace rotor.
SEL034Z
BRUSH CHECK
NLSC0022S02
1.
Check smooth movement of brush.
I
Not smooth ... Check brush holder and clean.
2.
Check brush for wear.
I
Replace brush if it is worn down to the limit line.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
EL
IDX
CHARGING SYSTEM
Inspection
SC-29
SEL037Z
STATOR CHECK
NLSC0022S03
1.
Continuity test
I
No continuity ... Replace stator.
2.
Ground test
I
Continuity exists ... Replace stator.
SEL044Z
Assembly
NLSC0023
RING FITTING IN REAR BEARING
NLSC0023S01
I
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.
SEL048Z
SEL049Z
REAR COVER INSTALLATION
NLSC0023S02
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.
CHARGING SYSTEM
Inspection (Cont’d)
SC-30
Battery
NLSC0014
Applied model
QG engine
YD22 engine
Type
YUASA type code
YUASA type code
025
027
065
075
079
067
096
Capacity V-AH
12-52
12-55
12-50
12-42
12-60
12-64
Starter
NLSC0015
Type
D7E31
S114-800B
M8T75371
M008T71471
VALEO make
HITACHI make
MITSUBISHI make
Non-reduction
Reduction
Reduction
Applied model
QG engine
YD22 engine
System voltage V
12
No-load
Terminal voltage V
11.0
11.0
11.0
11.0
Current A
45
Less than 90
Less than 145
Less than 145
Revolution rpm
12,000
More than 2,700
More than 3,400
More than 3,300
Minimum diameter of commutator mm (in)
28.2 (1.110)
28.0 (1.102)
31.4 (1.236)
Minimum length of brush mm (in)
6.15 (0.242)
10.5 (0.413)
11.0 (0.433)
Brush spring tension N (kg, lb)
16.2 - 19.8
(1.65 - 2.02,
3.64 - 4.45)
12.7 - 17.7
(1.3 - 1.8,
2.9 - 4.0)
26.5 - 36.1
(2.7 - 3.7,
6.0 - 8.2)
Clearance between bearing metal and arma-
ture shaft mm (in)
0.05 (0.002)
Less than
0.2 (0.008)
—
—
Clearance “
” between pinion front edge and
pinion stopper mm (in)
Max. 1 (0.039)
0.3 - 2.5
(0.012 - 0.098)
—
—
Movement “
” in height of pinion assembly
mm (in)
Max. 12.2 (0.480)
—
0.5 - 2.0
(0.020 - 0.079)
Max. 13 (0.512)
Alternator
NLSC0016
Type
LR180-762
LR1100-724
HITACHI make
Applied model
QG engine
YD engine
Nominal rating V-A
12-80
12-100
Ground polarity
Negative
Minimum revolutions under no-load (When 13.5V is applied) rpm
Less than 1,000
Hot output current (When 13.5V is applied) A/rpm
More than 23/1,300
More than 65/2,500
More than 87/5,000
More than 34/1,300
More than 83/2,500
More than 91/5,000
Regulated output voltage V
14.1 - 14.7
Minimum length of brush mm (in)
6.0 (0.236)
Brush spring pressure N (g, oz)
1.0 - 3.43 (102 - 350, 3.60 - 12.34)
Slip ring minimum diameter mm (in)
6.0 (1.024)
Rotor coil resistance at 20°C (68°F)
Ω
2.67
2.31
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
EL
IDX
SERVICE DATA AND SPECIFICATIONS (SDS)
Battery
SC-31
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