sensor LEXUS LS430 2003 Factory Repair Manual

HINT:
See COMPONENTS

1.REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSY NO. 2
2.REMOVE INSTRUMENT PANEL GARNISH SUB-ASSY LH (See step 22 on REPLACEMENT
)
3.REMOVE INSTRUMENT PANEL FINISH PANEL (See step 26 on REPLACEMENT
)
4.REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSY NO. 1 (See step 16 on
REPLACEMENT
)
5.REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSY NO. 1 (See step 19 on
REPLACEMENT
)
6.REMOVE CONSOLE PANEL SUB-ASSY UPPER (See step 38 on REPLACEMENT
)
7.REMOVE CONSOLE UPPER REAR PANEL SUB-ASSY (See step 39 on REPLACEMENT
)
8.REMOVE CONSOLE BOX CARPET (See step 40 on REPLACEMENT
)
9.REMOVE REAR CONSOLE ARMREST ASSY (See step 41 on REPLACEMENT
)
10.REMOVE INSTRUMENT PANEL FINISH PANEL LOWER CENTER (See step 26 on
REPLACEMENT
)
11.REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY CENTER (See step 31 on
REPLACEMENT
)
12.REMOVE CONSOLE BOX (See step 42 on REPLACEMENT
)
13.SEPARATE OXYGEN SENSOR (See REPLACEMENT
)
14.REMOVE EXHAUST PIPE ASSY
a. Remove the 4 bolts, nuts and 2 gaskets from the exhaust manifold.
b. Remove the exhaust pipe assy.
15.REMOVE FRONT FLOOR HEAT INSULATOR NO. 1
a. Remove the 4 bolts and heat insulator No. 1.
16.REMOVE PROPELLER SHAFT HEAT INSULATOR
a. Remove the 2 bolts and heat insulator.
17.REMOVE PROPELLER W/CENTER BEARING SHAFT ASSY
a. Using SST, loosen the adjusting nut until it can be turned by hand.
SST 09922-10010
HINT:
Use 2 of the same t
ype of SST.

Fig. 47: Installing Heat Insulator No. 1 Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
33.INSTALL EXHAUST PIPE ASSY (See step 7 on REPLACEMENT
)
34.INSTALL OXYGEN SENSOR (See step 8 on REPLACEMENT
)
35.CHECK FOR EXHAUST GAS LEAKS
REPLACEMENT
HINT:
See COMPONENTS
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 SKID CONTROL SENSOR WIRE
a. Disconnect the connector.

Fig. 49: Removing Front Axle Hub Sub-Assy LH Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
6.REMOVE SKID CONTROL SENSOR FRONT (See step 6 on REPLACEMENT
)
SST 09520-00031, 09950-00020
7.INSTALL SKID CONTROL SENSOR FRONT (See step 7 on REPLACEMENT
)
SST 09214-76011
8.INSTALL FRONT AXLE HUB SUB-ASSY LH
a. Install the axle hub sub-assy LH with the 4 bolts.
Torque: 69 N.m (700 kgf.cm, 51 ft.lbf)

Fig. 51: Installing Disc Brake Caliper Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
13.INSTALL SKID CONTROL SENSOR WIRE
a. Connect the connector.
14.INSTALL FRONT WHEELS
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
15.INSPECT AND ADJUST FRONT WHEEL ALIGNMENT (See ADJUSTMENT
)
16.CHECK ABS SPEED SENSOR SIGNAL (See TEST MODE PROCEDURE
)
REPLACEMENT
HINT:

See COMPONENTS
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 FRONT DISC BRAKE CALIPER ASSY LH (See REPLACEMENT
)
3.REMOVE FRONT DISC (See OVERHAUL
)
4.SEPARATE SKID CONTROL SENSOR WIRE
a. Remove the bolt and separate the speed sensor from the steering knuckle.
b. Disconnect the connector.

Fig. 52: Separating Skid Control Sensor Wire
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
5.REMOVE FRONT AXLE HUB SUB-ASSY LH (See REPLACEMENT
)
6.REMOVE STEERING KNUCKLE LH
a. Remove the upper side of the clip and nut.
b. Using SST, remove the steering knuckle LH from the upper suspension arm.
SST 09628-62011

Fig. 55: Installing Steering Knuckle LH With Bolts To Lower Ball Joint
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
8.INSTALL FRONT AXLE HUB SUB-ASSY LH (See REPLACEMENT
)
9.INSTALL SKID CONTROL SENSOR WIRE
a. Install the speed sensor with the bolt.
b. Connect the connector.
Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf)

Fig. 56: Installing Skid Control Sensor Wire
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
10.INSTALL FRONT DISC (See step 15 on OVERHAUL
)
11.INSTALL FRONT DISC BRAKE CALIPER ASSY LH (See REPLACEMENT
)
12.INSTALL FRONT WHEELS
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
13.INSPECT AND ADJUST FRONT WHEEL ALIGNMENT (See ADJUSTMENT
)
14.CHECK ABS SPEED SENSOR SIGNAL (See TEST MODE PROCEDURE
)

The procedures listed below are for the LH side.
1.REMOVE REAR TIRE
2.SEPARATE HEIGHT CONTROL SENSOR LINK SUB-ASSY REAR
a. Place matchmarks on the height control sensor link and bracket.
b. Remove the nut from the height control sensor link.
Fig. 59: Identifying Matchmarks On Height Control Sensor Link And Bracket

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3.REMOVE REAR STABILIZER LINK ASSY LH
a. Remove the nut, and separate the stabilizer link assy LH.
HINT:
If the ball
joint turns together with the nut, use a hexagon wrench (6 mm) to hold the stud.

Fig. 64: Removing Rear Axle Shaft Nut
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
8.SEPARATE SPEED SENSOR REAR LH
a. Remove the bolt and separate the speed sensor from the rear axle carrier.