Infiniti Q45 (FY33). Manual - part 445
QUICK REFERENCE CHART: Q45
2001
Engine model
VH41DE
Firing order
1-8-7-3-6-5-4-2
Idle speed
A/T (in “N” position)
rpm
650±50
Ignition timing
(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
Deflection of
new belt
Limit
Deflection
after
adjustment
Alternator
8 (0.31)
4 - 5
(0.16 - 0.20)
3.5 - 4.5
(0.138 -
0.177)
Air conditioner compressor
13 (0.51)
9 - 10
(0.35 - 0.39)
8 - 9
(0.31 - 0.35)
Power steering oil pump
14 (0.55)
9 - 10
(0.35 - 0.39)
8 - 9
(0.31 - 0.35)
Water pump
9 (0.35)
6 - 7
(0.24 - 0.28)
5 - 6
(0.20 - 0.24)
Applied pushing force
N (kg, lb)
98 (10, 22)
Drive belt tension (Cold)*
N (kg, lb)
Used belt tension
Tension of
new belt
Limit
Tension after
adjustment
Alternator
196
(20, 44)
736 - 814
(75 - 83,
165 - 183)
843 - 922
(86 - 94,
190 - 207)
Air conditioner compressor
196
(20, 44)
500 - 579
(51 - 59,
112 - 130)
608 - 686
(62 - 70,
137 - 154)
Power steering oil pump
137
(14, 31)
353 - 432
(36 - 44,
79 - 97)
451 - 530
(46 - 54,
101 - 119)
Water pump
196
(20, 44)
539 - 618
(55 - 63,
121 - 139)
657 - 736
(67 - 75,
148 - 165)
Radiator cap relief pressure
kPa (kg/cm
2
, psi)
98 - 118 (1.0 - 1.2, 14 - 17)
Cooling system leakage testing pressure
kPa (kg/cm
2
, psi)
157 (1.6, 23)
Compression pressure
kPa (kg/cm
2
, psi)/rpm
Standard
1,285 (13.1, 186)/300
Minimum
991 (10.1, 144)/300
Spark plug
Standard type
PFR5G-11
Hot type
PFR4G-11
Cold type
PFR6G-11
* If the belt tension gauge cannot be installed at check points, check drive belt tension
at a different location on the belt.
Camber
Degree minute
(Decimal degree)
Minimum
−1°25
′
(−1.42°)
Nominal
−0°40
′
(−0.67°)
Maximum
0°05
′
(0.08°)
Left and right difference
1° (1.00°) or less
Caster
Degree minute
(Decimal degree)
Minimum
5°40
′
(5.67°)
Nominal
6°25
′
(6.42°)
Maximum
7°10
′
(7.17°)
Left and right difference
1° (1.00°) or less
Kingpin inclination
Degree minute
(Decimal degree)
Minimum
12°25
′
(12.42°)
Nominal
13°10
′
(13.17°)
Maximum
13°55
′
(13.92°)
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
4
′
(0.07°)
Nominal
10
′
(0.17°)
Maximum
16
′
(0.27°)
Wheel turning angle (Full turn)
Minimum
36°50
′
(36.83°)
Inside
Degree minute
(Decimal degree)
Nominal
39°50
′
(39.83°)
Maximum
40°50
′
(40.83°)
Outside
Degree minute
(Decimal degree)
Nominal
32°25
′
(32.42°)
* Fuel, radiator coolant and engine oil full.
Spare tire, jack, hand tools and mats in designated positions.
Camber
Degree minute
(Decimal degree)
Minimum
−0°15
′
(−0.25°)
Nominal
−0°45
′
(−0.75°)
Maximum
−1°15
′
(−1.25°)
Total toe-in
Minimum
0 (0)
Distance (A − B)
mm (in)
Nominal
2.5 (0.098)
Maximum
5 (0.20)
Angle (left plus right)
Degree minute
(Decimal degree)
Minimum
0
′
(0.00°)
Nominal
14
′
(0.23°)
Maximum
28
′
(0.47°)
* 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
Pad wear limit
2.0 (0.079)
Rotor repair limit
14.0 (0.551)
Pedal free height
183 - 193 (7.20 - 7.60)
Pedal depressed height*
More than 95 (3.74)
* Under force of 490 N (50 kg, 110 lb) with engine running
Unit
Liter
US measure
Fuel tank
80
21-1/8 gal
Coolant (With reservoir tank)
11.7
12-3/8 qt
Engine*
Drain and refill
With oil filter change
5.3
5-5/8 qt
Without oil filter change
5.0
5-1/4 qt
Dry engine (overhaul)
6.2
6-1/2 qt
Transmission
A/T
10.5
11-1/8 qt
Differential carrier
1.3
2-3/4 pt
Power steering system
1.3
1-3/8 qt
Air conditioning
system
Compressor oil
0.250
8.5 fl oz
Refrigerant
0.675 - 0.725 kg
1.488 - 1.599 lb
* For further details, see “Changing Engine Oil” in MA section.