Infiniti M35/M45 Y50. Manual - part 1160

FRONT WIPER AND WASHER SYSTEM

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DISASSEMBLY

1.

Remove wiper linkage from wiper motor and motor frame.

2.

Remove wiper motor mounting bolts, and remove wiper motor from wiper frame.

CAUTION:

Be careful not to bend linkage and not to damage the resin part of ball joint when removing wiper link-
age.

ASSEMBLY

1.

Connect wiper motor connector. Turn wiper switch ON to operate wiper motor, and then turn wiper switch
OFF (auto stop).

2.

Disconnect wiper motor connector.

3.

Install wiper motor to wiper frame.

4.

Install wiper linkage to wiper frame and wiper motor.

CAUTION:

●

Never drop the wiper motor or cause it to contact other parts.

●

Check grease conditions of the motor arm and wiper linkage joint (at retainer). Apply grease if
necessary.

Washer Nozzle Adjustment

NKS004HP

Adjust spray positions to match the positions shown in the figure.

Unit: mm (in)

Insert a needle or suitable tool into the nozzle hole and move up/
down and left/right to adjust the spray position.

Wiper motor mounting bolts

: 4.5 N·m (0.46 kg-m, 40 in-lb)

Spray position

h (height)

l (width)

φ

 (Diameter)

(spray point area)

A

193.9 (7.63)

514.2 (20.24)

180 (7.09)

B

288.7 (11.37)

307.5 (12.11)

240 (9.45)

C

119.7 (4.71)

175.6 (6.91)

130 (5.12)

D

158.0 (6.22)

42.7 (1.68)

165 (6.50)

E

279.0 (10.98)

280.3 (11.04)

200 (7.87)

F

127.6 (5.02)

488.4 (19.23)

95 (3.74)

PKID0429E

SKIB4250E

WW-46

FRONT WIPER AND WASHER SYSTEM

Washer Tube Layout

NKS003X2

Removal and Installation of Front Washer Nozzle

NKS003X3

REMOVAL

1.

Open hood, and turn off the washer hose seal rubber.

2.

While pushing nozzle spray point side along body, use the noz-
zle stop point as the support point and rotate nozzle (1) to
remove it from body.

3.

Remove washer tube (2).

INSTALLATION

1.

Install washer tube in nozzle.

2.

Install nozzle to the vehicle.

3.

Adjust nozzle spray location. Refer to 

WW-45, "Washer Nozzle Adjustment"

 .

CAUTION:

The spray points differ, so be sure to install left and right nozzles correctly.

SKIB4253E

SKIB4255E

FRONT WIPER AND WASHER SYSTEM

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Inspection for Washer Nozzle 

NKS003X4

CHECK VALVE INSPECTION

Blow air in the injection direction, and make sure that air flows only
one way. Make sure that the reverse direction (inhale) is not possi-
ble.

Inspection of Front Wiper and Washer Switch Circuit

NKS003X5

Refer to 

LT-239, "Combination Switch Inspection"

 .

Removal and Installation of Front Wiper and Washer Switch

NKS003X6

REMOVAL

1.

Remove steering column cover. Refer to 

IP-10, "INSTRUMENT PANEL ASSEMBLY"

 .

2.

Disconnect the wiper and washer switch connector. 

3.

Pull wiper and washer switch (1) toward the passenger door
while pressing pawls (A) in direction shown by the arrow in the
figure, and remove it from the base.

INSTALLATION

Installation is the reverse order of removal.

SKIB4256E

SKIB4257E

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FRONT WIPER AND WASHER SYSTEM

Removal and Installation of Washer Tank

NKS003X7

: Vehicle front

REMOVAL

1.

Remove engine room cover (RH). Refer to 

EM-15, "Removal and Installation"

 .

2.

Remove clip (A) and pull washer tank inlet (1) out of washer
tank.

3.

Remove front bumper. Refer to 

EI-11, "Removal and Installation"

 .

4.

Disconnect washer pump connector and wash fluid level sensor connector.

5.

Remove washer tank mounting nuts (A) and remove bolt (B).

6.

Remove washer tube, and remove washer tank (1) from vehicle.

INSTALLATION

Note the following, and installation is the reverse order of removal.

CAUTION:

After installation, add water up to the upper level of washer tank inlet, and check for water leaks.

SKIB4258E

SKIB4259E

Washer tank mounting nuts

: 4.5 N·m (0.46 kg-m, 40 in-lb)

Washer tank mounting bolt

: 4.5 N·m (0.46 kg-m, 40 in-lb)