Infiniti QX56 (JA60). Manual - part 916

 

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Infiniti QX56 (JA60). Manual - part 916

 

 

POWER STEERING GEAR AND LINKAGE

ST-23

< REMOVAL AND INSTALLATION >

C

D

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K

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A

B

ST

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POWER STEERING GEAR AND LINKAGE

Removal and Installation

INFOID:0000000005147873

CAUTION:

Spiral cable may snap due to steering operation if steering column is separated from steering gear

assembly. Therefore secure steering wheel to avoid turning.

REMOVAL

1. Turn wheels to the straight-ahead position.
2. Remove tires from vehicle using power tool.
3. Remove undercovers using power tool if equipped.
4. Remove front final drive, then support drive shafts with wire if equipped. Refer to 

DLN-215, "Removal and

Installation"

.

5. Make sure slit of lower joint fits with the projection on rear cover

cap, while checking that mark on steering gear assembly aligns

with mark on rear cover cap.

6. Remove cotter pin at steering outer socket and discard, then loosen nut.

1.

Cotter pin

2.

Steering gear bracket

3.

Steering gear insulator

4.

Steering gear assembly

5.

Washer

AWGIA0114GB

SST491C

ST-24

< REMOVAL AND INSTALLATION >

POWER STEERING GEAR AND LINKAGE

7. Remove steering outer socket from steering knuckle using Tool.

Be careful not to damage ball joint boot.

CAUTION:

Temporarily tighten nut to prevent damage to threads and

to prevent Tool from coming off.

8. Remove oil piping (high pressure side and low pressure side)

from steering gear assembly, then drain fluid from piping.

9. Remove lower joint bolt of lower joint shaft.

10. Remove nuts of steering gear assembly using power tool, then

remove bolts and steering gear assembly.

INSTALLATION

Installation is in the reverse order of removal.

• After removing/installing or replacing steering components, check wheel alignment. Refer to 

FSU-6, "Front

Wheel Alignment"

.

• After adjusting wheel alignment, adjust neutral position of steering angle sensor. Refer to 

BRC-8, "ADJUST-

MENT OF STEERING ANGLE SENSOR NEUTRAL POSITION : Special Repair Requirement"

.

Tool number

: HT72520000 (J-25730-A)

WGIA0130E

LGIA0032E

LGIA0029E

LGIA0024E

POWER STEERING GEAR AND LINKAGE

ST-25

< REMOVAL AND INSTALLATION >

C

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B

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• With steering wheel in straight ahead position, make sure slit of

lower joint (A) fits with the projection on rear cover cap (B), while

checking that mark on steering gear assembly aligns with mark on

rear cover cap

• After installation, bleed the air from the steering hydraulic system. Refer to 

ST-13, "Air Bleeding Hydraulic

System"

.

INSPECTION AFTER INSTALLATION

Check if steering wheel turns smoothly when it is turned several times fully to the left and right lock positions.

SST491C

ST-26

< REMOVAL AND INSTALLATION >

POWER STEERING OIL PUMP

POWER STEERING OIL PUMP

Removal and Installation

INFOID:0000000005147874

REMOVAL

1. Drain power steering fluid from reservoir tank.
2. Remove engine room cover. Refer to 

EM-24, "Removal and Installation"

.

3. Remove air duct assembly. Refer to 

EM-25, "Removal and Installation"

.

4. Remove power steering reservoir tank.
5. Remove serpentine drive belt belt from auto tensioner and power steering pump. Refer to 

EM-13,

"Removal and Installation"

.

6. Disconnect pressure sensor electrical connector.
7. Remove high pressure and low pressure piping from power steering oil pump. Refer to 

ST-27

.

8. Remove bolts, then remove power steering pump.

INSTALLATION

Installation is in the reverse order of removal. Refer to 

ST-27

  for tightening torque.

• After installation, bleed air. Refer to 

ST-13, "Air Bleeding Hydraulic System"

.

NOTE:

Belt tension is automatic and requires no adjustment.

 

 

 

 

 

 

 

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