INFINITI QX56 2011 Factory Service Manual

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WASHER LEVEL SWITCH
WASHER LEVEL SWITCH
Removal and InstallationINFOID:0000000006220403
The washer level switch must be replaced together with the washer tank as an assembly. Refer to WW-58,
"Removal and Installation".
Revision: 2010 May2011 QX56

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FRONT WASHER NOZZLE AND TUBE
Exploded ViewINFOID:0000000006220404
Hydraulic LayoutINFOID:0000000006220405
1. Front washer nozzle 2. Cowl top cover 3. Check valve
4 Front washer tube
JMLIA0936ZZ
1. Front washer nozzle 2. Front washer tube 3. Washer tank : Clip
JMLIA1153ZZ
Revision: 2010 May2011 QX56

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FRONT WASHER NOZZLE AND TUBE
Removal and Installation
INFOID:0000000006220406
REMOVAL
1. Remove cowl top cover. Refer to EXT-21, "Removal and Installation".
2. Disconnect front washer tube from front washer nozzle.
3. While pressing pawl (A) on the cowl top cover front side of front washer nozzle (1), remove front washer nozzle from cowl top
cover.
INSTALLATION
Note the following item, and then install in the reverse order of removal.
CAUTION:
The spray positions differ, check that left and right nozzles are installed correctly.
Inspection and AdjustmentINFOID:0000000006220407
INSPECTION
Check valve Inspection
Check that air can pass through the hose by blowing forward (toward
the nozzle), and check that air cannot pass through by sucking.
ADJUSTMENT
Washer Nozzle Spray Position Adjustment
Adjust spray positions to match the positions shown in the figure.
JPLIA0871ZZ
JPLIA0685ZZ
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Unit: mm (in)
Insert a needle or similar object (A) into the spray opening (1) and
move up/down and left/right to adjust the spray position.
NOTE:
If wax or dust gets into the nozzle, remove wax or dust with a needle
or small pin.
1. Black printed frame line : Spray area
: Target spray position
Spray position H L X Y S A 248.5 (9.78) 480.0 (18.93) 80.0 (3.15) 191.5 (7.54) 68.8 (2.71)
B 331.2 (13.04) 241.6 (9.51) 80.0 (3.15) 237.7 (9.36) 86.6 (3.41)
C 319.9 (12.59) 81.7 (3.22) 80.0 (3.15) 264.8 (10.43) 93.9 (3.70)
D 319.9 (12.59) 81.7 (3.22) 80.0 (3.15) 264.7 (10.42) 93.9 (3.70) E 331.2 (13.04) 241.6 (9.51) 80.0 (3.15) 237.7 (9.36) 86.6 (3.41)F 248.5 (9.78) 480.7 (18.93) 80.0 (3.15) 211.4 (8.32) 68.4 (2.70)
JMLIA0937ZZ
JPLIA0873ZZ
Revision: 2010 May2011 QX56

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< REMOVAL AND INSTALLATION >
FRONT WIPER ARM
FRONT WIPER ARM
Exploded ViewINFOID:0000000006220408
Removal and InstallationINFOID:0000000006220409
REMOVAL
1. Operate front wiper to move it to the auto stop position.
2. Open the hood.
3. Remove front wiper arm caps.
4. Remove front wiper arm mounting nuts.
5. Raise front wiper arm, and then remove front wiper arm from the vehicle.
INSTALLATION
1. Clean wiper arm mount as shown in the figure to prevent nuts
from being loosened.
2. Operate front wiper motor to move the front wiper to the auto stop position.
3. Adjust front wiper blade position. Refer to WW-66, "
Adjustment".
4. Install front wiper arm by tightening the mounting nuts.
5. Inject the washer fluid.
6. Operate front wiper to move it to the auto stop position.
7. Check that the front wiper blades stop at the specified position.
8. Install front wiper arm caps.
AdjustmentINFOID:0000000006220410
WIPER BLADE POSITION ADJUSTMENT
1. Front wiper blade RH 2. Front wiper arm RH 3. Front wiper arm cap
4. Front wiper drive assembly 5. Front wiper motor 6. Front wiper arm LH
7. Front wiper blade LH
Refer to GI-4, "
Components" for symbols in the figure.
JMLIA0940GB
ELH0717D
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Clearance between the end of cowl top cover/ front fender protector and the top of wiper blade center
Standard clearance
1. Wiper blade (Driver side) 2. Wiper blade (Passenger side) 3. Cowl top cover
4. Front fender cover RH
JMLIA1100ZZ
P : 51.6±7.5 mm (2.031 ± 0.295 in)
D : 53.6 ±7.5 mm (2.110 ± 0.295 in)
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FRONT WIPER BLADE
FRONT WIPER BLADE
Exploded ViewINFOID:0000000006220411
Removal and InstallationINFOID:0000000006220412
REMOVAL
1. Push up the lever (A) of wiper blade (1), while sliding wiperblade toward the direction of the arrow, to remove it from wiper
arm (2).
CAUTION:
Be careful not to drop the wi per blade onto the windshield
glass.
INSTALLATION
1. Install wiper blade into wiper arm.
2. Install wiper arm.
ReplacementINFOID:0000000006220413
1. Hold the rip of old wiper refill (1) at the rear end of the wiper blade with long-nose pliers, and pull out the wiper refill to the
direction (A).
1. Wiper refill 2. Wiper blade 3. Wiper arm
A. Wiper blade end B. Wiper blade tip
JMLIA1127ZZ
JMLIA1044ZZ
JPLIA1583ZZ
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2. Insert the tip of new wiper refill (1) into the rear end of wiper blade (2). Slide the new wiper refill to the direction shown by the
arrow while pressing the new wiper refill onto the wiper blade
rear end.
NOTE:
 Insert the wiper refill to be held securely by tab of wiper bladeas shown in section.
 After the wiper refill is fully inserted, remove the holder
* (3).
*: Attached to service parts.
3. Insert the new wiper refill toward the direction shown by the mark “ ” until the stopper at the rear end of wiper refill fits in the
“SET” mark tab on wiper blade.
4. Untwist the twisted wiper refill at the rear end of wiper blade, if any.
5. Check the following items after replacing wiper refill.  Wiper refill is not twisted at all.
 Wiper refill thoroughly fits in the tab on wiper blade.
 Wiper refill is inserted from the proper direction.
NOTE: When the vertebra is detached.
 Insert the vertebra (1) into the wiper blade to the same bending direction.
 If a vertebra has a notch, fit it to a protrusion inside the wiper refill.
JMLIA1128ZZ
JMLIA1129ZZ
JPLIA1586ZZ
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FRONT WIPER DRIVE ASSEMBLY
FRONT WIPER DRIVE ASSEMBLY
Exploded ViewINFOID:0000000006220414
REMOVAL
DISASSEMBLY
Removal and InstallationINFOID:0000000006220415
REMOVAL
1. Front wiper blade RH 2. Front wiper arm RH 3. Front wiper arm cap
4. Front wiper drive assembly 5. Front wiper motor 6. Front wiper arm LH
7. Front wiper blade LH
Refer to GI-4, "
Components" for the symbols in the figure.
JMLIA0940GB
1. Front wiper linkage 1 2. Shaft seal 3. Front wiper motor
4. Front wiper linkage 2 5. Front wiper frame
: Multi −purpose grease or an equivalent.
JMLIA0945ZZ
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1. Remove front wiper arms (LH and RH). Refer to WW-66, "Removal and Installation".
2. Remove cowl top cover. Refer to EXT-21, "
Removal and Installation".
3. Disconnect the front wiper motor connector.
4. Remove the mounting bolts from front wiper drive assembly.
5. Remove the front wiper drive assembly from the vehicle.
INSTALLATION
1. Install the front wiper drive assembly to the vehicle.
2. Connect front wiper motor connector.
3. Operate front wiper to move it to the auto stop position.
4. Install cowl top cover. Refer to EXT-21, "
Removal and Installation".
5. Install front wiper arms. Refer to WW-66, "
Removal and Installation".
Disassembly and AssemblyINFOID:0000000006220416
DISASSEMBLY
1. Remove the front wiper linkage 1 and 2 from the front wiper drive assembly.
CAUTION:
Never bend the linkage or damage the plastic part of the ball joint when removing the wiper link-
age.
2. Remove the front wiper motor mounting screws, and then remove the front wiper motor from the front
wiper frame.
ASSEMBLY
1. Connect the front wiper motor connector.
2. Operate the front wiper to move it to the auto stop position.
3. Disconnect the front wiper motor connector.
4. Install the front wiper motor to the front wiper frame.
5. Install the front wiper linkage 2 to the front wiper motor and the front wiper frame.
6. Install the front wiper linkage 1 to the front wiper frame.
CAUTION:
 Never drop front wiper motor or cause it to come into contact with other parts.
 Be careful for the grease condition at the fron t wiper motor and front wiper linkage joint
(retainer). Apply Multi −purpose grease or an equivalent if necessary.
Revision: 2010 May2011 QX56