INFINITI QX56 2009 Factory Service Manual

WW-74
< ON-VEHICLE REPAIR >
FRONT WIPER ARM
ON-VEHICLE REPAIR
FRONT WIPER ARM
Front Wiper ArmsINFOID:0000000003776313
REMOVAL AND INSTALLATION
Removal
1. Remove wiper arm covers and wiper arm nuts.
2. Remove front RH wiper arm and front LH wiper arm.
3. Remove front RH blade assembly and front LH blade assembly.
Installation
1. Operate wiper motor one full cycle, then turn "OFF" (Auto Stop).
2. Clean up the pivot area as shown. This will reduce possibility ofwiper arm looseness.
3. Install front RH blade assembly and front LH blade assembly on the wiper arms.
4. Install front RH wiper arm and front LH wiper arm.
5. Tighten wiper arm nuts to specified torque, and install wiper arm covers. Refer to WW-75, "
Wiper Motor
and Linkage".
6. Ensure that wiper blades stop within proper clearanc e. Follow the "Front Wiper Arm Adjustment" proce-
dure.
FRONT WIPER ARM ADJUSTMENT
1. Operate wiper motor one full cycle, then turn "OFF" (Auto Stop).
2. Lift the wiper blade up and then rest it onto glass surface, check the blade clearance "L1" and "L2".
3. Remove wiper arm covers and wiper arm nuts.
4. Adjust front wiper arms on wiper motor pivot shafts to obtain above specified blade clearances.
5. Tighten wiper arm nuts to specified torque, and install wiper arm covers. Refer to WW-75, "
Wiper Motor
and Linkage".
SEL024J
Clearance "L1" : 41.5 - 56.5 mm (1.634 - 2.224 in)
Clearance "L2" : 52.5 - 67.5 mm (2.067 - 2.657 in)
SEL543TA
Revision: December 20092009 QX56

FRONT WIPER DRIVE ASSEMBLYWW-75
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FRONT WIPER DRIVE ASSEMBLY
Wiper Motor and LinkageINFOID:0000000003776314
REMOVAL AND INSTALLATION
Removal
1. Remove the cowl top. Refer to EXT-18, "Removal and Installation".
2. Remove wiper frame bolts, and remove wiper frame assembly.
3. Remove wiper motor from wiper frame assembly.
Installation
CAUTION:
• Do not drop the wiper motor or cause it to contact other parts.
• Check the grease conditions of the motor arm and wiper link joint(s). Apply grease if necessary.
1. Connect wiper motor to connector. Turn the wiper switch ON to operate wiper motor, then turn the wiper switch OFF (auto stop).
2. Disconnect wiper motor connector.
3. Install wiper motor to wiper frame assembly, and install wiper frame assembly.
4. Install cowl top. Refer to EXT-18, "
Removal and Installation".
5. Ensure that wiper blades stop within proper clearance. Refer to WW-74, "
Front Wiper Arms".
ALLIA0369GB
1. Wiper arm covers2. Wiper arm nuts3. Front RH wiper arm and blade assembly
4. Wiper frame bolts 5. Wiper frame assembly 6. Wiper motor to frame bolts
7. Wiper motor spacer 8. Wiper motor9. Front LH wiper arm and blade assembly
Revision: December 20092009 QX56

WW-76
< ON-VEHICLE REPAIR >
FRONT WASHER TUBE
FRONT WASHER TUBE
Washer Tube LayoutINFOID:0000000003776315
WKIA4465E
1. Rear washer nozzle2. Washer nozzles3. Washer fluid reservoir
Revision: December 20092009 QX56

FRONT WASHER NOZZLEWW-77
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FRONT WASHER NOZZLE
Washer Nozzle AdjustmentINFOID:0000000003776316
• This vehicle is equipped with non-adjustable washer nozzles.
• If not satisfied with washer fluid spray coverage, confirm that the washer nozzle is installed correctly.
• If the washer nozzle is installed correctly, and the washer fluid spray coverage is not satisfactory, replace washer nozzle.
PKIA2552E
Revision: December 20092009 QX56

WW-78
< ON-VEHICLE REPAIR >
WASHER TANK
WASHER TANK
Washer Fluid ReservoirINFOID:0000000003776317
REMOVAL AND INSTALLATION
Removal
1. Remove side washer fluid reservoir screw (2).• Front and rear washer motor (1).
2. Remove front and rear washer motor connector.
3. Remove washer fluid level sensor connector.
4. Disconnect front and rear washer hoses.
5. Remove front washer fluid reservoir screw (2).
6. Remove washer fluid reservoir (1) from the vehicle.
Installation
Installation is in the reverse order of removal.
ALLIA0372ZZ
LKIA0412E
WKIA4563E
Revision: December 20092009 QX56

FRONT WASHER PUMPWW-79
< ON-VEHICLE REPAIR >
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FRONT WASHER PUMP
Washer MotorINFOID:0000000003776318
REMOVAL AND INSTALLATION
Removal
1. Remove washer fluid reservoir. Refer to WW-78, "Washer Fluid Reservoir".
2. Remove washer motor (1) in the direction of the arrow as shown, and remove from washer fluid reservoir (2).
Installation
Installation is in the reverse order of removal.
CAUTION:
When installing front and rear washer motor, there should be no packing twists, etc.
WKIA4564E
Revision: December 20092009 QX56

WW-80
< ON-VEHICLE REPAIR >
FRONT WIPER AND WASHER SWITCH
FRONT WIPER AND WASHER SWITCH
Wiper and Washer SwitchINFOID:0000000003776319
REMOVAL AND INSTALLATION
Removal
1. Remove steering column covers.
2. Remove wiper washer switch connector.
3. Pinch tabs at wiper and washer switch base and slide switchaway from steering column to remove.
Installation
Installation is in the reverse order of removal.
WKIA0071E
Revision: December 20092009 QX56

REAR WIPER AND WASHER SYSTEMWW-81
< ON-VEHICLE REPAIR >
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REAR WIPER AND WASHER SYSTEM
Rear Wiper ArmINFOID:0000000003776320
REMOVAL AND INSTALLATION
Removal
1. Remove wiper arm cover, and remove rear wiper arm nut.
2. Remove the wiper arm.
3. Remove wiper blade.
Installation
1. Operate rear wiper motor one full cycle, then turn "off " (Auto Stop).
2. Clean up the pivot area as illustrated. This will reduce the possi- bility of wiper arm looseness.
3. Install wiper blade.
4. Install rear wiper arm so that the arm rests in the stopper and tighten rear wiper arm nut.
5. Install wiper arm cover.
Rear Wiper MotorINFOID:0000000003776321
REMOVAL AND INSTALLATION
LKIA0608E
SEL024J
Revision: December 20092009 QX56

WW-82
< ON-VEHICLE REPAIR >
REAR WIPER AND WASHER SYSTEM
Removal
1. Remove wiper arm. Refer to WW-81, "Rear Wiper Arm".
2. Remove pivot cap.
3. Remove back door lock assembly. Refer to DLK-244, "
Door Lock Assembly".
4. Disconnect rear wiper motor connector.
5. Remove rear wiper motor bolts, and remove rear wiper motor.
Installation
CAUTION:
Do not drop the wiper motor or cause it to contact other parts.
1. Install rear wiper motor to the vehicle.
2. Connect rear wiper motor connector.
3. Install back door lock assembly. Refer to DLK-244, "
Door Lock Assembly".
4. Install pivot cap.
5. Install wiper arm. Refer to WW-81, "
Rear Wiper Arm".
Rear Washer Nozzle AdjustmentINFOID:0000000003776322
• This vehicle is equipped with a non-adjustable rear washer nozzle.
• If not satisfied with washer fluid spray coverage, c onfirm that the washer nozzle is installed correctly.
• If the washer nozzle is installed correctly, and the washer fluid spray coverage is not satisfactory, replace the
washer nozzle.
WKIA4567E
1. Wiper arm cover 2. Wiper arm and blade 3. Pivot cap
4. Rear wiper motor 5. Wiper arm stop6. Rear wiper arm nut
Revision: December 20092009 QX56

REAR WIPER AND WASHER SYSTEMWW-83
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Rear Washer Tube LayoutINFOID:0000000003776323
NOTE:
Connect the check valve (2) to the washer fluid reservoir tube (1) so
that the directional arrow on the check valve (2) points towards the
washer nozzle tube (3).
Rear Washer NozzleINFOID:0000000003776324
REMOVAL AND INSTALLATION
Removal
1. Remove the rear spoiler. Refer to EXT-26, "Removal and Instal-
lation".
2. Release retaining clips, and remove washer nozzle.
Installation
Installation is in the reverse order of removal.
Rear Wiper and Washer SwitchINFOID:0000000003776325
REMOVAL AND INSTALLATION
Refer to WW-80, "Wiper and Washer Switch".
WKIA4566E
1. Rear washer nozzle 2. Washer fluid reservoir3. Check valve
WKIA4242E
LKIA0418E
Revision: December 20092009 QX56