Lexus SC300 / Lexus SC400. Manual

11. INSTALL TELESCOPIC SENSOR PLATE

Torque: 4.9 N

⋅

m (50 kgf

⋅

cm, 43 in.

⋅

lbf)

12. INSTALL LOWER DUST COVER
(a) Using a press, install the dust seal.

(b) Install the lower dust cover and clip.

13. INSTALL SLIDING YOKE

Align matchmarks and install the sliding yoke to the main
shaft.

Torque: 35 N

⋅

m (360 kgf

⋅

cm, 26 ft

⋅

lbf)

14. INSTALL IGNITION KEY CYLINDER ILLUMINATION

–

STEERING

STEERING COLUMN

SR–37

DESCRIPTION

By operating the driving position memory and return switch the driver’s seat, steering wheel and outer mir-
ror are moved to their respective memorized positions.

ÑÑÑÑÑÑÑÑ

Parts Name

ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

Function

ÑÑÑÑÑÑÑÑ

Tilt & Telescopic ECU

ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

Control the manual operation, return operation and memory and return operation for tilt
and telescopic of steering wheel.

ÑÑÑÑÑÑÑÑ

Auto Set Switch

ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

This switch is a main switch for the away operation of tilt and telescopic.

ÑÑÑÑÑÑÑÑ

Manual Switch

ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

This switch is an operation switch to operate tilt and telescopic manually. When one of tilt
up, tilt down, telescopic Extension and telescopic Contraction is operated, steering wheel
will be able to set on the optional position within the extent of operating.

ÑÑÑÑÑÑÑÑ

Driving Position

Memory and

Return Switch

ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

Operating this switch makes return operation that driver seat steering wheel and outer mirror
are set on the memorized position working together power seat and outer mirror.

ÑÑÑÑÑÑÑÑ

Position Sensor

ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

Tilt position sensor detect an amount of tilt and input it to ECU.
Telescopic position sensor detect an amount of slide and input it to ECU.

ÑÑÑÑÑÑÑÑ

Motor

ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

There is a tilt motor and telescopic motor respectively. These are operated by a signal from
the ECU.

SR–40

–

STEERING

STEERING COLUMN

Lexus SC300 / Lexus SC400. Manual - part 765