Lexus SC300 / Lexus SC400. Manual — part 222

Wiring And Connector Diagrams

BE–86

–

BODY ELECTRICAL SYSTEM

Wiper and Washer System

Parts Inspection
(Wiper Motor and Link Assembly)

COMPONENTS

–

BODY ELECTRICAL SYSTEM

Lighting System

BE–87

REMOVAL OF WIPER MOTOR AND LINK
ASSEMBLY

1.

REMOVE WIPER ARM AND BLADE ASSEMBLY

2.

REMOVE COWL TOP LOUVER

(a) Remove hood to cowl seal.
(b) Remove cowl louver.

HINT: Raise the front side of the cowl louver up and remove
the cowl louver.

3.

REMOVE WIPER MOTOR AND LINK ASSEMBLY

(a) Remove five set bolts.
(b) Disconnect

connector.

(c) Raise the front side of the wiper motor and link assembly

up and remove the wiper motor and link assembly.

(d) Remove wiper motor cover.

INSTALLATION OF WIPER MOTOR AND
LINK ASSEMBLY

1.

INSTALL WIPER MOTOR AND LINK ASSEMBLY

(a) Install wiper motor cover.
(b) Install wiper motor and link assembly.
(c) Connect the connector.
(d) Install and torque the four bolts.

Torque: 5.4 N

⋅

m (55 kgf

⋅

cm, 48 in.

⋅

lbf)

2.

INSTALL COWL LOUVER

(a) Install cowl louver.

HINT: With the front side of the louver raised, install the
protector on the glass, then push the louver down.

(b) Install hood to cowl seal.

BE–88

–

BODY ELECTRICAL SYSTEM

Wiper and Washer System

3.

INSTALL WIPER ARM AND BLADE ASSEMBLY

(a) Install

the

wiper

arms

and

blades, and operate the

wipers once and turn the wiper switch OFF.

(b) Adjust the installation positions of the wiper arms and

blades to the positions shown in the figure.

(A) Approx. 44.0 mm (1.734 in.)

(B) Approx. 45.0 mm (1.773 in.)

Torque the nut.

Torque: 20 N

⋅

m (205 kgf

⋅

cm, 15 ft

⋅

lbf)

DISASSEMBLY OF WIPER MOTOR AND
LINK ASSEMBLY

1.

REMOVE CASE ROD AND WIPER LINK NO.1 ROD

2.

REMOVE WIPER MOTOR

(a) Remove wire harness clamp and three bolts and a nut.
(b) Remove wiper motor.

ASSEMBLY OF WIPER MOTOR AND
LINK ASSEMBLY

1.

INSTALL WIPER MOTOR

(a) Connect the wiper motor connector.
(b) Operate the wiper motor once and turn the wiper switch

OFF.

(c) Install wiper motor as shown in the figure.
(d) Install wire harness clamp.
(e) Install three bolts and a nut.

Torque:

BOLT: 5.4

N

⋅

m (55 kgf

⋅

cm, 48 in.

⋅

lbf)

NUT: 17

N

⋅

m (175 kgf

⋅

cm, 13 ft

⋅

lbf)

2.

INSTALL CASE ROD AND WIPER LINK NO.1 ROD

–

BODY ELECTRICAL SYSTEM

Lighting System

BE–89