Index Infiniti Infiniti G20 (P11) - service repair manual 1999-2002 year

Content .. 529 530 531 532 ..

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

SPECIAL SERVICE TOOLS

........................................2

COMMERCIAL SERVICE TOOLS

................................2

Noise, Vibration and Harshness (NVH)
Troubleshooting ...........................................................3

NVH TROUBLESHOOTING CHART

............................3

Components.................................................................4
On-vehicle Service.......................................................5

FRONT SUSPENSION PARTS

...................................5

FRONT WHEEL ALIGNMENT

.....................................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

REMOVAL AND INSTALLATION

...............................13

Transverse Link and Lower Ball Joint .......................14

REMOVAL AND INSTALLATION

...............................14

...........................................................14

Service Data and Specifications (SDS).....................14

GENERAL SPECIFICATIONS (FRONT)

.....................14

FRONT WHEEL ALIGNMENT (UNLADEN*1)

.............15

LOWER BALL JOINT

...............................................15

WHEELARCH HEIGHT (UNLADEN*)

.........................16

....................................................16

REAR SUSPENSION.....................................................17

Precautions ................................................................17

.......................................................17

Preparation ................................................................17

COMMERCIAL SERVICE TOOLS

..............................17

Noise, Vibration and Harshness (NVH)
Troubleshooting .........................................................17
Components...............................................................18
On-vehicle Service.....................................................19

REAR SUSPENSION PARTS

...................................19

REAR WHEEL ALIGNMENT

.....................................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

GENERAL SPECIFICATIONS (REAR)

.......................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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