Infiniti QX4 (R50). Manual — part 435
Terminal Arrangement
NBEL0148
MEL069M
FUSE BLOCK — JUNCTION BOX (J/B)
Terminal Arrangement
Terminal Arrangement
NBEL0149
MEL070M
FUSE AND FUSIBLE LINK BOX
Terminal Arrangement
Terminal Arrangement
NBEL0150
MEL071M
ELECTRICAL UNITS
Terminal Arrangement
QUICK REFERENCE CHART: QX4
2001
Engine model
VQ35DE
Firing order
1-2-3-4-5-6
Idle speed
rpm
A/T
(in “N” position)
750±50
Ignition timing
(degree BTDC at idle speed)
15°±2°
CO% at idle
Idle mixture screw is preset and
sealed at factory.
Drive belt deflection (Cold)
mm (in)
Used belt
Deflection of
new belt
Limit
Deflection
after
adjustment
Alternator
Power steering oil pump
Fan
7 (0.28)
4 - 5
(0.16 - 0.20)
3.5 - 4.5
(0.138 - 0.177)
Air conditioner compressor
12 (0.472)
9 - 10
(0.354 - 0.394)
8 - 9
(0.31 - 0.35)
Applied pressed force
N (kg, lb)
98 (10, 22)
Drive belt tension adjustment (Cold)
N (kg, lb)
Used belt
New belt
Limit
After
adjustment
Alternator
Power steering pump
Fan
294 (30, 66)
730 - 818
(74.4 - 83.5,
164 - 184)
838 - 926
(85.4 - 94.5,
188 - 208)
Air conditioner compressor
196 (20, 44)
348 - 436
(35.5 - 44.5,
78 - 98)
470 - 559
(47.9 - 57.0,
106 - 126)
Radiator cap relief pressure
kPa (kg/cm
2
, psi)
78 - 98 (0.8 - 1.0, 11 - 14)
Cooling system leakage testing pressure
kPa (kg/cm
2
, psi)
157 (1.6, 23)
Compression pressure
kPa (kg/cm
2
, psi)/rpm
Standard
1,275 (13.0, 185)/300
Minimum
981 (10.0, 142)/300
Spark plug
Standard
PLFR5A-11
Cold
PLFR6A-11
Hot
PLFR4A-11
Applied model
245/70 R16 tire
Camber
Degree minute
(Decimal degree)
Minimum
−0°35
′
(−0.58°)
Nominal
0°10
′
(0.17°)
Maximum
0°55
′
(0.92°)
Left and right
difference
45
′
(0.75°) or less
Caster
Degree minute
(Decimal degree)
Minimum
2°15
′
(2.25°)
Nominal
3°00
′
(3.00°)
Maximum
3°45
′
(3.75°)
Left and right
difference
45
′
(0.75°) or less
Total toe-in
Minimum
1 (0.04)
Distance (A − B)
mm (in)
Nominal
2 (0.08)
Maximum
3 (0.12)
Angle (left plus right)
Degree minute
(Decimal degree)
Minimum
5
′
(0.08°)
Nominal
10
′
(0.17°)
Maximum
15
′
(0.25°)
Wheel turning angle
(Full turn)
Minimum
30°00
′
(30.00°)
Inside
Degree minute
(Decimal degree)
Nominal
33°00
′
(33.00°)
Maximum
34°00
′
(34.00°)
Outside
Degree minute
(Decimal degree)
Minimum
28°00
′
(28.00°)
Nominal
31°00
′
(31.00°)
Maximum
32°00
′
(32.00°)
* Fuel, radiator coolant and engine oil full.
Spare tire, jack, hand tools and mats in designated positions.
Unit: mm (in)
Front brake
Pad wear limit
2.0 (0.079)
Rotor repair limit
26.0 (1.024)
Rear brake
Lining wear limit
1.5 (0.059)
Drum repair limit
296.5 (11.67)
Pedal free height
175 - 185 (6.89 - 7.28)
Pedal depressed height*1
70 (2.76)
Parking brake
Number of notches*2
6 - 8
*1 Under force of 490 N (50 kg, 110 lb) with engine running
*2 At pulling force: 196 N (20 kg, 44 lb)
Unit
Liter
US measure
Coolant with reservoir
9.2
9-3/4 qt
Engine*
With oil filter
5.0
5-1/4 qt
Without oil filter
4.8
5-1/8 qt
Dry engine (engine overhaul)
6.8
7-1/4 qt
Transmis-
sion
A/T
2WD
8.5
9 qt
4WD
All-mode 4WD transfer
3.0
2-5/8 qt
Differential carrier
Front
1.85
3-7/8 pt
Rear
2.8
5-7/8 pt
Power steering system
0.9
1 qt
Air conditioning system
Refrigerant
0.60 - 0.70 kg
1.32 - 1.54 lb
Compressor
oil
0.20
6.8 fl oz
* For further details, see “Changing Engine Oil” in MA section.
Preload
(At hub bolt)
N (kg, lb)
Wheel bearing lock nut
78 - 98 (8 - 10, 58 - 72)
Tightening torque
N
⋅
m (kg-m, ft-lb)
Retightening torque after loosen-
ing wheel bearing lock nut
N
⋅
m (kg-m, in-lb)
0.5 - 1.5 (0.05 - 0.15, 4.3 - 13.0)
Axial end play
mm (in)
0 (0)
Starting force at wheel hub bolt
N (kg, lb)
A
Turning angle
degree
15° - 30°
Starting force at wheel hub bolt
N (kg, lb)
B
Wheel bearing preload at wheel hub
bolt
B − A
N (kg, lb)
7.06 - 20.99 (0.72 - 2.14, 1.59 - 4.72)
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