alternator INFINITI FX35 2006 Owner's Guide

CHARGING SYSTEM SC-27
C
D E
F
G H
I
J
L
M A
B
SC
Revision: 2006 December 2006 FX35/FX45
Removal and Installation NKS002UY
VK45DE ENGINE MODELS
Removal
1. Disconnect the battery cable from the negative terminal.
2. Remove engine front undercover, using power tools.
3. Remove radiator shroud (lower). Refer to CO-41, "
RADIATOR" .
4. Remove alternator, water pump and A/C compressor belt. Refer to EM-174, "
Removal and Installation" .
5. Remove alternator mounting bolts, using power tools.
6. Disconnect alternator connector.
7. Remove “B” terminal nut.
8. Remove alternator ground harness mounting bolt.
9. Remove alternator assembly downward from the vehicle.
1. Alternator ground harness mounting bolt 2. B terminal nut 3. B terminal harness
4. Alternator Nut 5. Alternator bracket 6. Alternator connector
7. Alternator 8. Alternator mounting bolt 9. Alternator stay
10. Alternator mounting bolt 11. Alternator stay mounting bolt 12. Alternator ground harness : N·m (kg-m, in-lb) : N·m (kg-m, ft-lb) : Engine front
SKIB7209E
PKIA2954E
PKIA2820E

SC-28
CHARGING SYSTEM
Revision: 2006 December 2006 FX35/FX45
Alternator Pulley Inspection
Perform the following.

Make sure that alternator pulley does not rattle.

Make sure that alternator pulley nut is tight.
Installation
Installation is the reverse order of removal.

Install alternator, and check tension of belt. Refer to EM-174, "Checking Drive Belts" .
CAUTION:
Be sure to tighten “B” terminal nut carefully.
VQ35DE ENGINE MODELS
Removal
1. Disconnect the battery cable from the negative terminal.
2. Remove engine front undercover, using power tools.
3. Remove alternator and power steering oil pump belt. Refer to EM-16, "
Removal and Installation" .
4. Disconnect alternator connector.
5. Remove “B” terminal nut.
6. Remove harness clip and water hose bracket from alternator. Alternator pulley nut:
: 73.5 N·m (7.5 kg-m, 54 ft-lb)
1. B terminal nut 2. B terminal harness 3. Alternator connector
4. Alternator mounting bolt 5. Alternator stay mounting bolt 6. Alternator stay
7. Alternator
: N·m (kg-m, ft-lb) : Engine front
PKIB8815E
PKIA2358E

CHARGING SYSTEM SC-29
C
D E
F
G H
I
J
L
M A
B
SC
Revision: 2006 December 2006 FX35/FX45
7. Remove oil pressure switch harness clip from alternator stay. (2WD)
8. Disconnect oil pressure switch connector. (2WD)
9. Remove alternator stay mounting bolts and alternator stay, using power tools.
10. Remove alternator mounting bolt, using power tools.
11. Remove alternator assembly downward from the vehicle.
Alternator Pulley Inspection
Perform the following.

Make sure that alternator pulley does not rattle.

Make sure that alternator pulley nut is tight.
Installation
Installation is the reverse order of removal.

Install alternator, and check tension of belt. Refer to EM-15, "Checking Drive Belts" .
CAUTION:
Be sure to tighten “B” terminal nut carefully.
PKIA1923E
Alternator pulley nut:
: 118 N·m (12.0 kg-m, 87 ft-lb)

SC-32
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 December 2006 FX35/FX45
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
BatteryNKS002V0
StarterNKS002V1
AlternatorNKS002V2
Ty p e 110D26L
Capacity V - AH 12 - 64
Cold cranking current (For reference value) A 720
Applied model VK45DE VQ35DE (2WD) VQ35DE (AWD)
Ty p e M2T85075 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 LR1110 - 716V A3TG0191
HITACHI make MITSUBISHI make
Nominal rating V - A 12 - 110
Ground polarity Negative
Minimum revolution under no-load (When 13.5 V is applied) rpm Less than 1,100 Less than 1,000
Hot output current (When 13.5 V is applied) A/rpm More than 70/1,800
More than 91/2,500
More than 110/5,000 More than 37/1,300
More than 92/2,500
More than 103/5,000
Regulated output voltage V 14.1 - 14.7
Minimum length of brush mm (in) More than 6.00 (0.236) More than 5.00 (0.197)
Brush spring pressure N (g, oz) 1.00 - 3.43
(102 - 350, 3.60 - 12.34) 4.8 - 6.0
(490 - 612, 17.28 - 21.60)
Slip ring minimum outer diameter mm (in) More than 26.0 (1.024) More than 22.1 (0.870)
Rotor (Field coil) resistance Ω2.31 1.7 - 2.1