wheel LEXUS LS430 2003 Factory Repair Manual

REPLACEMENT
HINT:
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
1.REMOVE FRONT WHEELS
2.REMOVE LOWER BALL JOINT ASSY FRONT LH (See LOWER BALL JOINT ASSY FRONT
LH REPLACEMENT )
3.SEPARATE HEIGHT CONTROL SENSOR LINK SUB-ASSY FRONT
a. Remove the nut and separate the height control sensor link sub-assy front.
Fig. 52: Separating Height Control Sensor Link Sub
-Assy Front
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
4.REMOVE FRONT SUSPENSION LOWER ARM ASSY LH

Fig. 67: Tightening Front Suspension Lower Arm Assy LH Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
12.INSTALL FRONT WHEELS
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
13.ADJUST FRONT WHEEL ALIGNMENT (See ADJUSTMENT
)
14.ADJUST VEHICLE HEIGHT (AIR SUSPENSION) (See ON
-VEHICLE INSPECTION )
15.CHECK ABS SPEED SENSOR SIGNAL (See TEST MODE PROCEDURE
)
REPLACEMENT
HINT:
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
1.REMOVE FRONT WHEELS
2.SEPARATE FRONT STABILIZER LINK ASSY LH (See REPLACEMENT
)

b. Install a new cotter pin on the steering knuckle.
14.INSTALL FRONT AXLE HUB SUB-ASSY LH (See step 8 in REPLACEMENT
)
15.INSTALL FRONT DISC (See step 15 in OVERHAUL
)
16.INSTALL DISC BRAKE CYLINDER ASSY LH (See step 21 in OVERHAUL
)
17.INSTALL SKID CONTROL SENSOR WIRE (See step 11 in REPLACEMENT
)
18.INSTALL FRONT STABILIZER LINK ASSY LH (See REPLACEMENT
)
19.INSTALL FRONT WHEELS
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
20.CHECK ABS SPEED SENSOR SIGNAL (See TEST MODE PROCEDURE
)
REPLACEMENT
1.REMOVE FRONT WHEELS
2.REMOVE FRONT STABILIZER LINK ASSY LH
a. Support the suspension lower arm assy with a jack using a wood block to avoid damage.
b. Remove the bolt and nut to separate the front stabilizer link assy LH.
c. Remove the nut and front stabilizer link assy LH.

Fig. 76: Installing Front Stabilizer Link Assy LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
8.INSTALL FRONT STABILIZER LINK ASSY RH
HINT:
Install the RH side by following the same procedures as with the LH side.
9.INSTALL FRONT WHEELS
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)

Fig. 6: Inspecting Low Pitched Horn Assy
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
If the result is not as specified, replace the horn assy.
If all the check results are as specified above and the wire harness is normal, replace the horn button
switch (steering wheel pad) (see REPLACEMENT
).
REPLACEMENT
1.REMOVE LOW PITCHED HORN ASSY
a. Disconnect the connector.
b. Remove the bolt and horn.
2.REMOVE HIGH PITCHED HORN ASSY
a. Disconnect the connector.
b. Remove the bolt and horn.

HINT:
Disconnect the battery negative terminal with the steering column assy extended.
Be sure to extend the steering column, otherwise the steering column cover cannot be removed.
5.PLACE FRONT WHEELS FACING STRAIGHT AHEAD
6.REMOVE SWITCH & VOLUME CASE (SEE OVERHAUL
)
7.REMOVE STEERING WHEEL COVER LOWER NO.2 (SEE OVERHAUL
)
8.REMOVE HORN BUTTON ASSY (SEE OVERHAUL
)
9.REMOVE STEERING WHEEL ASSY (SEE OVERHAUL
)
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10.REMOVE STEERING COLUMN COVER (SEE OVERHAUL
)
11.REMOVE SPIRAL CABLE SUB-ASSY (SEE REPLACEMENT
)
12.REMOVE TURN SIGNAL SWITCH ASSY (SEE REPLACEMENT
)
13.REMOVE INSTRUMENT PANEL SAFETY PAD GARNISH SUB-ASSY
a. Using a screwdriver, disengage the upper/lower 2 claws inside the instrument panel safety pad
garnish sub-assy.
HINT:
Tape up the screwdriver tip before use.

Fig. 40: Installing Instrument Panel Air Bag Assy Lower No.1
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
73.INSTALL SPIRAL CABLE SUB-ASSY (SEE REPLACEMENT
)
74.CENTER SPIRAL CABLE (SEE REPLACEMENT
)
75.INSTALL STEERING WHEEL ASSY (SEE OVERHAUL
)
76.STEERING WHEEL CENTER POINT
77.INSTALL HORN BUTTON ASSY (SEE OVERHAUL
)
78.CONNECT BATTERY NEGATIVE TERMINAL
79.INSPECT HORN BUTTON ASSY (SEE REPLACEMENT
)
80.INSPECT SRS WARNING LIGHT (SEE DIAGNOSIS SYSTEM
)
81.PERFORM INITIALIZATION (SEE INITIALIZATION
)
OVERHAUL
HINt: