light LEXUS GS400 2000 Service Repair Manual

H02600
H02601
H02602
± SUPPLEMENTAL RESTRAINT SYSTEMSIDE AIRBAG ASSEMBLY
RS±45
2276 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
HINT:
The airbag deploys simultaneously as the LED of SST activa-
tion switch lights up.
2. DEPLOYMENT WHEN DISPOSING OF SIDE AIRBAG
ASSEMBLY
NOTICE:

When disposing of the side airbag assembly only,
never use the customer's vehicle to deploy the air-
bag.

Be sure to follow the procedure given below when de-
ploying the airbag.
HINT:
Have a battery ready as the power source to deploy the airbag.
(a) Remove the seatback assembly (See page RS±40).
(b) Remove the side airbag assembly from the seatback as-
sembly.
(1) Remove the clamp.
(2) Remove the hook.
(3) Remove the 2 bolts and 2 hooks.
(4) Remove the 2 nuts and side airbag assembly.
CAUTION:

Do not store the side airbag assembly with the airbag
deployment side facing down.

Never disassemble the side airbag assembly.

H00544
H00544
RS±48
± SUPPLEMENTAL RESTRAINT SYSTEMSIDE AIRBAG ASSEMBLY
2279 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
(1) Connect the SST red clip to the battery positive (+)
terminal and the black clip to the battery negative
(±) terminal.
(2) Check that no one is within 10 m (33 ft) area around
the tire which the side airbag assembly is tied to.
(3) Press the SST activation switch and deploy the air-
bag.
HINT:
The airbag deploys simultaneously as the LED of the SST ac-
tivation switch lights up.
(h) Dispose of the side airbag assembly.
CAUTION:

The side airbag assembly is very hot when the airbag
is deployed, so leave it alone for at least 30 minutes
after deployment.

Use gloves and safety glasses when handling a side
airbag assembly with the deployed airbag.

Do not apply water etc. to a side airbag assembly with
the deployed airbag.

Always wash your hands with water after completing
the operation.
(1) Remove the side airbag assembly from the tire.
(2) Place the side airbag assembly in a vinyl bag, tie the
end tightly and dispose of it in the same way as oth-
er general parts disposal.
3. DEPLOYMENT WHEN DISPOSING OF SIDE AIRBAG
ASSEMBLY WITH AIRBAG DEPLOYED IN COLLISION
Dispose of the side airbag assembly.
CAUTION:

The side airbag assembly is very hot when the airbag
is deployed, so leave it alone for at least 30 minutes
after deployment.

Use gloves and safety glasses when handling a side
airbag assembly with the deployed airbag.

Do not apply water etc. to a side airbag assembly with
the deployed airbag.

Always wash your hands with water after completing
the operation.
(1) Remove the side airbag assembly from the seat
(See page RS±40 and see step 2).
(2) Place the side airbag assembly in a vinyl bag, tie the
end tightly and dispose of it in the same way as oth-
er general parts disposal.

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

SA0RM±01
F02337
HID Type Headlight:
Height Control Sensor LinkPS Gear
Assembly
Pressure Feed
and Return Tubes
Shock Absorber
Bracket
No.2 Lower Suspension Arm
Strut Bar Bracket
Brake Caliper
Stabilizer Bar Link No.1 Lower Suspension
Arm
Engine Under CoverDisc Clip

Gasket
5.4 (55, 48 in.´lbf)
59 (600, 44)
118 (1,200, 87)
: Specified torque

Non±reusable partN´m (kgf´cm, ft´lbf)
87 (890, 64)
172 (1,755, 127)

Cotter Pin55 (560, 43)
164 (1,690, 122)
162 (1,650, 119)
58 (590, 43)
152 (1,550, 112)
113 (1,150, 83)
35 (360, 26)
65 (660, 48)
Engine Under Cover
Rear RH
Engine Under Cover
Rear LH
157 (1,600, 116)
± SUSPENSION AND AXLEFRONT LOWER SUSPENSION ARM
SA±29
2029 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
FRONT LOWER SUSPENSION ARM
COMPONENTS

SA0RN±01
F02311
F02312
SST
F02317
F02318
SA±30
± SUSPENSION AND AXLEFRONT LOWER SUSPENSION ARM
2030 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 ENGINE UNDER COVERS
3. REMOVE BRAKE CALIPER
(a) Remove the 2 bolts and caliper.
Torque: 118 N´m (1,200 kgf´cm, 87 ft´lbf)
(b) Support the brake caliper securely.
(c) Remove the disc.
4. DISCONNECT TIE ROD END
(a) Remove the clip and nut.
Torque: 87 N´m (890 kgf´cm, 64 ft´lbf)
(b) Using SST, disconnect the tie rod end from the steering
knuckle.
SST 09610±20012
5. HID TYPE HEADLIGHT:
DISCONNECT HEIGHT CONTROL SENSOR LINK
FROM SHOCK ABSORBER BRACKET
Remove the nut and disconnect the height control sensor link
from the shock absorber bracket.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
6. REMOVE STABILIZER BAR LINK
(a) Remove the bolt and nut, disconnect the stabilizer bar link
from the stabilizer bar.
Torque: 55 N´m (560 kgf´cm, 43 ft´lbf)
(b) Remove the nut and stabilizer bar link.
Torque: 113 N´m (1,150 kgf´cm, 83 ft´lbf)

SA0S5±03
F02394
Matchmarks
F03449
Matchmarks
SA±52
± SUSPENSION AND AXLEREAR DRIVE SHAFT
2052 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 SUSPENSION MEMBER BRACE
Remove the 2 bolts and suspension member brace.
Torque: 50 N´m (510 kgf´cm, 37 ft´lbf)
3. REMOVE COTTER PIN, LOCK CAP AND LOCK NUT
(a) Remove the cotter pin and lock cap.
(b) With depressing the brake pedal, remove the nut.
Torque: 289 N´m (2,950 kgf´cm, 213 ft´lbf)
4. REMOVE DRIVE SHAFT
(a) Place matchmarks on the adjusting cam and lower sus-
pension arm.
(b) Remove the bolt and nut, disconnect the No.2 lower sus-
pension arm from the axle hub.
Torque: 110 N´m (1,120 kgf´cm, 81 ft´lbf)
(c) Remove the bolt and nut, disconnect the No.1 lower sus-
pension arm from the axle hub.
Torque: 75 N´m (765 kgf´cm, 55 ft´lbf)
(d) Place matchmarks on the drive shaft and side gear shaft.
NOTICE:
Do not punch to mark the matchmarks. Use paint etc.
(e) Using a 10 mm hexagon wrench, remove the 6 hexagon
bolts and 2 washers with depressing the brake pedal.
Torque: 83 N´m (850 kgf´cm, 61 ft´lbf)
HINT:
At the time of installation, apply a light coat of engine oil on the
threads of the bolts.
(f) Hold the inboard joint side of the drive shaft so that the
outboard joint side does not bend too much.

F03450
± SUSPENSION AND AXLEREAR DRIVE SHAFT
SA±53
2053 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
(g) Using a brass bar and hammer, lightly tap the end of the
drive shaft, disengage the axle hub and remove the drive
shaft.
NOTICE:
Be careful not to damage the boots, end cover, speed sen-
sor rotor of the drive shaft and oil seal of the axle hub.

SA0SC±01
F02394
Matchmarks
F03449
Matchmarks
F02353
± SUSPENSION AND AXLEREAR DIFFERENTIAL CARRIER
SA±65
2065 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
1. REMOVE EXHAUST PIPE
(See page EM±97 or EM±120)
2. REMOVE PROPELLER SHAFT (See page PR±4)
3. DISCONNECT REAR DRIVE SHAFTS
(a) Place matchmarks on the adjusting cam and lower sus-
pension arm.
(b) Remove the bolt and nut, disconnect the No.2 lower sus-
pension arm from the axle hub.
Torque: 110 N´m (1,120 kgf´cm, 81 ft´lbf)
(c) Remove the bolt and nut, disconnect the No.1 lower sus-
pension arm from the axle hub.
Torque: 75 N´m (765 kgf´cm, 55 ft´lbf)
(d) Place matchmarks on the 2 drive shafts and side gear
shafts.
NOTICE:
Do not punch to mark the matchmarks. Use paint etc.
(e) Using a 10 mm hexagon wrench, remove the 6 hexagon
bolts and 2 washers with depressing the brake pedal.
Torque: 83 N´m (850 kgf´cm, 61 ft´lbf)
HINT:
At the time of installation, apply a light coat of engine oil on the
threads of the bolts.
(f) Disconnect the drive shafts from the differential carrier.
4. REMOVE DIFFERENTIAL
(a) Support the differential carrier with a jack.
(b) Using a 12 mm hexagon wrench, remove the 3 hexagon
bolts
Torque: 142 N´m (1,450 kgf´cm, 105 ft´lbf)
(c) Remove the 2 bolts and lower mount stoppers.
Torque: 123 N´m (1,250 kgf´cm, 90 ft´lbf)
(d) Remove the differential.

SA0SI±01
F01983
64 (650, 47)
27 (280, 20)
18 (185, 13)


Shock Absorber
With Coil SpringWasher
Cushion
Suspension
Support
Upper Insulator
Collar
Cushion
Spring Bumper
Coil Spring
110 (1,120, 81)
110 (1,120, 81)HID Type Headlight:
Height Control
Sensor linkShock
Absorber No.2 Lower Suspension Arm
N´m (kgf´cm, ft´lbf) : Specified torque
Non±reusable part

110 (1,120, 81)
30 (305, 22)
Lower Cup
SA±86
± SUSPENSION AND AXLEREAR SHOCK ABSORBER
2086 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REAR SHOCK ABSORBER
COMPONENTS

SA0SP±01
F03424
Upper Suspension Arm
64 (650, 47)
88 (900, 65)
18 (185, 13)
88 (900, 65)
Shock Absorber With
Coil Spring
Washer
Drive Shaft
Suspension Member Brace
110 (1,120, 81)
30 (305, 22)
289 (2,950, 213)
50 (510, 37)
X6
HID Type Headlight:
Height Control
Sensor Link
N´m (kgf´cm, ft´lbf) : Specified torque

Non±reusable part
Cotter Pin
Lock Cap
110 (1,120, 81)
110 (1,120, 81)
No.2 Lower Suspension Arm
83 (850, 61)
108 (1,100, 80)
75 (765, 55)
± SUSPENSION AND AXLEREAR UPPER SUSPENSION ARM
SA±93
2093 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REAR UPPER SUSPENSION ARM
COMPONENTS