Infiniti M35/M45 Y50. Manual — part 1050
CHARGING SYSTEM
SC-35
C
D
E
F
G
H
I
J
L
M
A
B
SC
Disassembly and Assembly
NKS005C1
VQ35DE ENGINE MODELS
1.
Rear bearing
2.
Rotor assembly
3.
Retainer
4.
Front bearing
5.
Front bracket assembly
6.
Pulley
7.
Pulley nut
8.
Stator assembly
9.
IC voltage regulator assembly
10. Diode assembly
11. Rear bracket assembly
12. “B” terminal nut
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
: Always replace after every dis-
assembly.
PKIB8654E
SC-36
CHARGING SYSTEM
VK45DE ENGINE MODELS
1.
Rear bearing
2.
Rotor assembly
3.
Retainer
4.
Front bearing
5.
Front bracket assembly
6.
Pulley
7.
Pulley nut
8.
Stator assembly
9.
IC voltage regulator assembly
10. Diode assembly
11. Rear bracket assembly
12. “B” terminal nut
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
: Always replace after every dis-
assembly.
PKIB8820E
SERVICE DATA AND SPECIFICATIONS (SDS)
SC-37
C
D
E
F
G
H
I
J
L
M
A
B
SC
SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Battery
NKS003NT
Starter
NKS003NU
Alternator
NKS003NV
*: Adjustment range of power generation voltage variable control is 11.4 - 15.6 V.
Type
110D26L
20 hour rate capacity
[V - Ah]
12 - 75
Cold cranking current (For reference value)
[A]
720
Applied model
VK45DE
VQ35DE
VQ35DE
2WD
AWD
Type
M2T85771
S114-880
S114-881
MITSUBISHI
make
HITACHI make
Reduction gear type
System voltage
[V]
12
No-load
Terminal voltage
[V]
11
Current
[A]
Less than 145
Less than 90
Revolution
[rpm]
More than 3,300
More than 2,880
Minimum diameter of commutator
[mm (in)]
31.4 (1.236)
28.0 (1.102)
Minimum length of brush
[mm (in)]
11.0 (0.433)
10.5 (0.413)
Brush spring tension
[N (kg, lb)]
26.7 - 36.1
(2.72 - 3.68,
6.80 - 8.12)
16.2 (1.65, 3.6)
Clearance between bearing metal and armature shaft
[mm (in)]
Less than 0.2 (0.008)
Clearance between pinion front edge and pinion stopper
[mm (in)]
0.5 - 2.0
(0.020 - 0.079)
0.3 - 2.5 (0.012 - 0.098)
Applied model
VK45DE
VQ35DE
Type
A3TJ0591
A3TJ0691
MITSUBISHI make
Nominal rating
[V - A]
12 - 150
Ground polarity
Negative
Minimum revolution under no-load (When 13.5 V is
applied)
[rpm]
Less than 1,300
Hot output current (When 13.5 V is applied)
[A/rpm]
More than 35/1,300
More than 105/2,500
More than 136/5,000
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 - 540, 14.8 - 19.1)
Slip ring minimum outer diameter
[mm (in)]
More than 22.1 (0.870)
Rotor (Field coil) resistance
[
Ω
]
1.6 - 2.0
SC-38
SERVICE DATA AND SPECIFICATIONS (SDS)
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