sensor LEXUS GS400 2000 Service Repair Manual

RS084±01
H02621
Combination Meter
(Warning Light)
Steering Wheel Pad
(with Airbag)
Spiral CableRH Front Airbag SensorFront Passenger Airbag Assembly
RH Side Airbag
Assembly
RH Side Airbag
Sensor Assembly
RH Seat Belt
Pretensioner
Airbag Sensor Assembly LH Side Airbag
Assembly LH Seat Belt
Pretensioner LH Side Airbag
Sensor Assembly LH Front Airbag
Sensor
RS±68
± SUPPLEMENTAL RESTRAINT SYSTEMWIRE HARNESS AND CONNECTOR
2299 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
WIRE HARNESS AND CONNECTOR
LOCATION

SA0R6±01
F02311
R11097
F02313
SST
SA±10
± SUSPENSION AND AXLEFRONT AXLE HUB
2010 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
1. REMOVE FRONT WHEEL
Torque: 103 N´m (1,050 kgf´cm, 76 ft´lbf)
2. REMOVE FRONT BRAKE CALIPER AND DISC
(a) Remove the 2 bolts and brake caliper from the steering
knuckle.
Torque: 118 N´m (1,200 kgf´cm, 87 ft´lbf)
(b) Support the brake caliper securely.
(c) Remove the disc.
3. CHECK BEARING BACKLASH AND AXLE HUB
DEVIATION
(a) Using a dial indicator near the center of the axle hub and
check the backlash in the bearing shaft direction.
Maximum: 0.05 mm (0.0020 in.)
If the blacklash exceeds the maximum, replace the bearing.
(b) Using a dial indicator, check the deviation at the surface
of the axle hub outside the hub bolt.
Maximum: 0.05 mm (0.0020 in.)
If the deviation exceeds the maximum, replace the axle hub.
4. REMOVE ABS SPEED SENSOR
Remove the bolt and ABS speed sensor.
Torque: 7.8 N´m (80 kgf´cm, 69 in.´lbf)
5. REMOVE STEERING KNUCKLE
(a) Remove the upper side of the clip and nut.
Torque: 87 N´m (890 kgf´cm, 64 ft´lbf)
(b) Using SST, remove the steering knuckle from the upper
suspension arm.
SST 09610±20012

SA0SW±01
F03427
ABS Speed Sensor
Wire HarnessToe Control
LinkFender Apron Seal
N´m (kgf´cm, ft´lbf)
: Specified torque
49 (500, 36)
5.4 (55, 48 in.´lbf)
59 (600, 44)
± SUSPENSION AND AXLETOE CONTROL LINK
SA±101
2101 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
TOE CONTROL LINK
COMPONENTS

SA0SX±01
F02390
SST
F02391
Matchmarks SA±102
± SUSPENSION AND AXLETOE CONTROL LINK
2102 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
1. REMOVE REAR WHEEL
Torque: 103 N´m (1,050 kgf´cm, 76 ft´lbf)
2. REMOVE REAR FENDER APRON SEAL
3. DISCONNECT ABS SPEED SENSOR WIRE HARNESS
FROM TOE CONTROL LINK
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
4. REMOVE TOE CONTROL LINK
(a) Remove the nut.
Torque: 59 N´m (600 kgf´cm, 44 ft´lbf)
HINT:
At the time of installation, after stabilizing the suspension,
torque the nut.
(b) Using SST, disconnect the toe control link from the axle
carrier.
SST 09610±20012
NOTICE:
Be careful not to damage the dust cover.
(c) Place the matchmarks on the adjusting cam and suspen-
sion member.
(d) Remove the nut, adjusting cam No.2, adjusting cam No.1
and the toe control link.
Torque: 49 N´m (500 kgf´cm, 36 ft´lbf)
HINT:
At the time of installation, after stabilizing the suspension,
torque the nut.

SA0R7±05
R05806
R11093
SST
R11078
SST SA±12
± SUSPENSION AND AXLEFRONT AXLE HUB
2012 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
DISASSEMBLY
1. REMOVE FRONT HUB GREASE CAP
Using a screwdriver, remove the grease cap from the steering
knuckle.
2. REMOVE FRONT AXLE HUB LOCK NUT AND ABS
SPEED SENSOR ROTOR
(a) Clamp the axle hub in a soft jaw vise.
HINT:
Close vise until it holds hub bolt. Do not tighten further.
(b) Using a chisel and hammer, loosen the staked part of the
lock nut.
(c) Using a 36 mm socket wrench, remove the lock nut.
(d) Remove the ABS speed sensor rotor.
NOTICE:
Take care not to scratch the serrations of the sensor rotor.
3. REMOVE AXLE HUB FROM STEERING KNUCKLE
(a) Remove the 4 bolts and shift the brake dust cover toward
the outside.
(b) Using SST, remove the axle hub from the steering
knuckle.
SST 09950±40011 (09951±04020, 09952±04010,
09953±04020, 09954±04010, 09955±04051,
09957±04010, 09958±04011)
4. REMOVE INNER RACE (OUTSIDE) FROM AXLE HUB
Using SST, remove the inner race from the axle hub.
SST 09950±40011 (09951±04020, 09952±04010,
09953±04020, 09954±04010, 09955±04061,
09957±04010, 09958±04011)

SA0R8±01
W00274
SST
SST
R06214
SST
R08018
SST
SST SA±14
± SUSPENSION AND AXLEFRONT AXLE HUB
2014 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REASSEMBLY
1. INSTALL BEARING
(a) Using SST and a press, install a new bearing to steering
knuckle.
SST 09309±36010, 09950±60020 (09951±00720),
09950±70010 (09951±07150)
NOTICE:
If the inner race and balls come loose from the bearing out-
er race, make sure to install them on the same side as be-
fore.
(b) Using snap ring pliers, install a new snap ring.
2. INSTALL OIL SEAL
(a) Install the inner race (outside).
(b) Using SST and a hammer, install a new oil seal until it is
flush with the end surface of the steering knuckle.
SST 09608±32010
(c) Coat MP grease to the oil seal lip.
3. INSTALL AXLE HUB TO STEERING KNUCKLE
(a) Install the brake dust cover to the steering knuckle with
the 4 bolts.
Torque: 8.3 N´m (85 kgf´cm, 74 in.´lbf)
(b) Using SST and a press, install the axle hub to the steering
knuckle.
SST 09316±60011 (09316±00011, 09316±00071),
09608±32010
4. INSTALL ABS SPEED SENSOR ROTOR
NOTICE:
Do not scratch the serrations of the sensor rotor.
5. INSTALL AXLE HUB LOCK NUT
(a) Install a new axle hub lock nut.
Torque: 199 N´m (2,030 kgf´cm, 147 ft´lbf)
(b) Using a chisel and hammer, stake the lock nut.
6. INSTALL FRONT HUB GREASE CAP
Using a screwdriver and hammer, install the grease cap to the
steering knuckle.

SA0R9±01
± SUSPENSION AND AXLEFRONT AXLE HUB
SA±15
2015 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSTALLATION
Installation is in the reverse order of removal (See page SA±10).
AFTER INSTALLATION, CHECK ABS SPEED SENSOR SIGNAL (See page DI±389) AND FRONT
WHEEL ALIGNMENT (See page SA±4)

SA0RB±03
F02335
Suspension
Support No.2
Spring Bumper
Coil Spring Suspension Support
No.1
Shock Absorber
With Coil Spring
Upper Suspension
Arm
Stabilizer Bar ABS Speed Sensor
Shock AbsorberClip
27 (280, 20)

56 (570, 41)
5.0 (55, 48 in.´lbf)
7.8 (80, 69 in.´lbf)87 (890, 64)
O±Ring

Non±reusable part: Specified torque
N´m (kgf´cm, ft´lbf)

157 (1,600, 116)
55 (560, 41)
± SUSPENSION AND AXLEFRONT SHOCK ABSORBER
SA±17
2017 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
FRONT SHOCK ABSORBER
COMPONENTS

SA0RC±01
F02311
F02313
SST
F02398
SA±18
± SUSPENSION AND AXLEFRONT SHOCK ABSORBER
2018 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
1. REMOVE FRONT WHEEL
Torque: 103 N´m (1,050 kgf´cm, 76 ft´lbf)
2. REMOVE BRAKE CALIPER
(a) Remove the 2 bolts and caliper from the steering knuckle.
Torque: 118 N´m (1,200 kgf´cm, 87 ft´lbf)
(b) Support the brake caliper securely.
3. DISCONNECT ABS SPEED SENSOR AND WIRE
HARNESS
(a) Remove the bolt and ABS speed sensor.
Torque: 7.8 N´m (80 kgf´cm, 69 in.´lbf)
(b) Remove the bolt and ABS speed sensor wire harness.
Torque: 5.0 N´m (55 kgf´cm, 48 in.´lbf)
4. DISCONNECT UPPER SUSPENSION ARM FROM
STEERING KNUCKLE
(a) Remove the clip and nut.
Torque: 87 N´m (890 kgf´cm, 64 ft´lbf)
(b) Using SST, disconnect the upper suspension arm from
the steering knuckle.
SST 09610±20012
5. DISCONNECT STABILIZER BAR FROM STABILIZER
BAR LINK
Remove the bolt and nut, and disconnect the stabilizer bar from
the stabilizer bar link
Torque: 55 N´m (560 kgf´cm, 41 ft´lbf)

SA0RH±01
SA±24
± SUSPENSION AND AXLEFRONT SHOCK ABSORBER
2024 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSTALLATION
Installation is in the reverse order or removal (See page SA±18).
AFTER INSTALLATION, CHECK ABS SPEED SENSOR SIGNAL (See page DI±389) AND FRONT
WHEEL ALIGNMENT (See page SA±4)