Lexus SC300 / Lexus SC400. Service manual — part 105

BO6562

1. REMOVE

SEAT

GARNISH

(a) Using a screwdriver, pull out the snap ring and remove

the handle.

(b) Using a screwdriver, remove two switch knobs.
HINT:

Tape the screwdriver tip before use.

(c) Remove three screws.

(d) Remove three screws from the seat lower side.
(e) Remove the garnish as shown.
(f) Disconnect the connector.

2.

REMOVE SEAT BACK BOARD
(a) Remove two screws.
(b) Push the board as shown with your hands.
(c) Slide the board upward to remove it.

3.

REMOVE SEAT BACK ASSEMBLY
(a) Using the screwdriver, remove the hog rings and

disconnect the hooks from the seat bank.

(b) Disconnect wire harness clamp.
(c) Disconnect the connector.

(d) Remove four bolts and the seat back assembly.
HINT:

Do not damage the wire harness or connectors.

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BODY

Seat (Front Seat)

BO–61

4.

REMOVE SEAT CUSHION ASSEMBLY
(a) Remove four bolts.
(b) Disconnect the connectors.
(c) Remove the seat cushion assembly.

5.

REMOVE FRONT SEAT INNER BELT

6.

REMOVE SEAT BACK COVER
(a) Remove headrest grommet.
(b) Peel the seat back cover away from around the seat

back cushion.

7. REMOVE

SEAT

TRUCK

Remove four bolts and the seat truck.

8.

REMOVE LUMBER SUPPORT MOTOR
Remove two bolts and the motor.

BO–62

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BODY

Seat (Front Seat)

9.

REMOVE SEAT CUSHION COVER
Peel the seat cushion cover away from around the edge of
the seat cushion.

DISASSEMBLY OF POWER SEAT
REGULATOR

1.

REMOVE FRONT AND REAR VERTICAL MOTOR
Remove eight screws and vertical motors.

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BODY

Seat (Front Seat)

BO–63

2.

REMOVE FRONT SEAT LINK WITH FRONT VERTICAL
(a) Remove two screws and the screw support bushing.
(b) Remove four nuts and the link.

3.

REMOVE SLIDE MOTOR
(a) Remove two screws and the motor.
(b) Remove the cable.

4.

REMOVE FRONT SEAT LINK WITH REAR VERTICAL
(a) Remove two screws and the screw support bushing.
(b) Remove snap ring from the link.
(c) Remove four nuts and the link.

5.

REMOVE FRONT SEAT MOTOR SUPPORT BRACKET
Remove the bracket from the front seat truck.

ASSEMBLY OF POWER SEAT
REGULATOR

(See page

BO–63

)

INSTALL SLIDE AND VERTICAL MOTOR

For installation follow the removal procedure in reverse.

BO–64

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BODY

Seat (Front Seat)