Infiniti G20 (P11). Manual — part 531
Power Steering
NCST0036
Applied model
All
Steering gear type
PR24AC
Rack sliding force
N (kg, lb)
Under normal operating oil pres-
sure
Range within
±
11.5 mm (
±
0.453 in)
from the neutral position at rack
speed of 3.5 mm (0.138 in)/s
Average force
167 - 226 (17 - 23, 37 - 51)
Maximum force deviation
98 (10, 22)
Except for the above range
Maximum sliding force
294 (30, 66)
Maximum force deviation
147 (15, 33)
Steering wheel turning force
(Measured at one full turn from the neutral position)
N (kg, lb)
39 (4, 9) or less
Fluid capacity (Approximate)
(US qt, Imp qt)
0.9 (1, 3/4)
Oil pump maximum pressure
kPa (kg/cm
2
, psi)
8,140 - 8,728 (83 - 89, 1,180 -
1,266)
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
RS
BT
HA
SC
EL
IDX
SERVICE DATA AND SPECIFICATIONS (SDS)
Power Steering
ST-33
NOTES
FRONT & REAR SUSPENSION
CONTENTS
FRONT SUSPENSION . . . . . . . . . . . . . 2
Precautions . . . . . . . . . . . . . . . . ..2
. . . . . . . . . . . . . . .2
Preparation . . . . . . . . . . . . . . . . ..2
. . . . . . . . . . 2
. . . . . . . . 2
Noise, Vibration and Harshness (NVH)
Troubleshooting . . . . . . . . . . . . . . ...3
. . . . . . . 3
Components. . . . . . . . . . . . . . . . .4
On-vehicle Service. . . . . . . . . . . . . ...5
. . . . . . . . ...5
. . . . . . . . . .6
Coil Spring and Shock Absorber . . . . . . . . .9
. . . . . . . . . . . . . . .9
. . . . . . . . . . . . . . . ...10
. . . . . . . . . . . . . . 10
. . . . . . . . . . . . . . ...10
. . . . . . . . . . . . . . . . 11
Third Link and Upper Link . . . . . . . . . . . 11
. . . . . . . . . . . . . . . ... 11
. . . . . . . . . . . . . . 11
. . . . . . . . . . . . . . 12
. . . . . . . . . . . . . . . .12
Stabilizer Bar . . . . . . . . . . . . . . . .13
. . . . . . . ...13
Transverse Link and Lower Ball Joint . . . . . ...14
. . . . . . . ...14
. . . . . . . . . . . . . . ...14
Service Data and Specifications (SDS). . . . . .14
GENERAL SPECIFICATIONS (FRONT)
. . . . . .14
FRONT WHEEL ALIGNMENT (UNLADEN*1)
. . . .15
. . . . . . . . . . . ...15
. . . . . . .16
. . . . . . . . . . . . . 16
REAR SUSPENSION. . . . . . . . . . . . . .17
Precautions . . . . . . . . . . . . . . . . 17
. . . . . . . . . . . . . ...17
Preparation . . . . . . . . . . . . . . . . 17
. . . . . . . ..17
Noise, Vibration and Harshness (NVH)
Troubleshooting . . . . . . . . . . . . . . .17
Components. . . . . . . . . . . . . . . ...18
On-vehicle Service. . . . . . . . . . . . . .19
. . . . . . . . ...19
. . . . . . . . . .19
Removal and Installation . . . . . . . . . . ...21
. . . . . . . . . . . . . . . ...22
. . . . . . . . . . . . . . 22
Coil Spring and Shock Absorber . . . . . . . ...22
. . . . . . . . . . . . . . . ...22
. . . . . . . . . . . . . . 23
. . . . . . . . . . . . . . ...23
. . . . . . . . . . . . . . . .23
Torsion Beam, Lateral Link and Control Rod . . . 24
. . . . . . . . . . . . . . 24
. . . . . . . . . . . . . . ...24
. . . . . . . . . . . . . . . .24
Service Data and Specifications (SDS). . . . . .25
. . . . . ...25
REAR WHEEL ALIGNMENT (UNLADEN*)
. . . . .25
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
BR
ST
RS
BT
HA
SC
EL
IDX
SBR686C
Precautions
PRECAUTIONS
NCSU0001
I
When installing rubber parts, final tightening must be car-
ried out under unladen condition* with tires on ground.
*: Fuel, radiator coolant and engine oil full. Spare tire, jack,
hand tools and mats in designated positions.
I
After installing removed suspension parts, check wheel
alignment and adjust if necessary.
I
Use flare nut wrench when removing or installing brake
tubes.
I
Always torque brake lines when installing.
Preparation
SPECIAL SERVICE TOOLS
NCSU0002
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Tool number
(Kent-Moore No.)
Tool name
Description
HT72520000
(J25730-B)
Ball joint remover
NT146
Removing tie-rod outer end and lower ball joint
COMMERCIAL SERVICE TOOLS
NCSU0003
Tool name
Description
Attachment Wheel align-
ment
NT148
Measure wheel alignment
a: Screw M24 x 1.5 pitch
b: 35 mm (1.38 in) dia.
c: 65 mm (2.56 in) dia.
d: 56 mm (2.20 in)
e: 12 mm (0.47 in)
1 Flare nut crowfoot
2 Torque wrench
NT360
Removing and installing each brake piping
a: 10 mm (0.39 in)
Spring compressor
NT717
Removing and installing coil spring
FRONT SUSPENSION
Precautions
SU-2
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