Infiniti QX56 (JA60). Manual — part 916
POWER STEERING GEAR AND LINKAGE
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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
.
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
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< 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
.
• After adjusting wheel alignment, adjust neutral position of steering angle sensor. Refer to
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
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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
INSPECTION AFTER INSTALLATION
Check if steering wheel turns smoothly when it is turned several times fully to the left and right lock positions.
SST491C
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< 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
6. Disconnect pressure sensor electrical connector.
7. Remove high pressure and low pressure piping from power steering oil pump. Refer to
8. Remove bolts, then remove power steering pump.
INSTALLATION
Installation is in the reverse order of removal. Refer to
• 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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