Infiniti M35/M45 Y50. Manual - part 1050

CHARGING SYSTEM

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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

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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)

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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

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SERVICE DATA AND SPECIFICATIONS (SDS)