Lexus ES300 (1997 year). Manual — part 567
W03619
AB0163
Wire Harness
Diameter
Stripped Wire Harness Section
W03623
W03624
RS–28
–
SUPPLEMENTAL RESTRAINT SYSTEM
FRONT PASSENGER AIRBAG ASSEMBLY
1372
1997 LEXUS ES300 (RM511U)
2.
DEPLOYMENT WHEN DISPOSING OF FRONT PAS-
SENGER AIRBAG ASSEMBLY ONLY
NOTICE:
When disposing of the front passenger airbag assem-
bly only, never use the customers vehicle to deploy
the airbag.
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 front passenger airbag assembly.
(See page
CAUTION:
When removing the front passenger airbag assembly,
work must be started after 90 seconds from the time
the ignition switch is turned to the ”LOCK” position
and the negative (–) terminal cable is disconnected
from the battery.
Store the front passenger airbag assembly with the
airbag deployment direction facing upward.
(b)
Fix the front passenger airbag assembly to tire.
(1)
Using a service–purpose wire harness for the ve-
hicle, tie down the front passenger airbag assembly
to the tire.
Wire harness: Stripped wire harness section
1.25 mm
2
or more (0.0019 in.
2
or more)
HINT:
To calculate the square of the stripped wire harness section:
Square = 3.14 X (Diameter)
2
divided by 4
(2)
Install the 4 nuts in the front passenger airbag as-
sembly.
(3)
Remove the 2 nuts and front passenger airbag as-
sembly bracket.
(4)
Wrap the wire harness around the tire, passing the
wire harness through the installation holes indi-
cated by arrows in the installation.
R11891
Width
Inner
Diam.
AB0158
Battery
SST
R09689
Tires
(5 or more)
R05403
–
SUPPLEMENTAL RESTRAINT SYSTEM
FRONT PASSENGER AIRBAG ASSEMBLY
RS–29
1373
1997 LEXUS ES300 (RM511U)
(5)
Position the front passenger airbag assembly in-
side the tire with the airbag deployment direction
facing inside.
Tire size: Must exceed the following dimensions–
Width: 185 mm (7.28 in.)
Inner diameter: 360 mm (14.17 in.)
CAUTION:
Make sure that the wire harness is tight. It is very dan-
gerous if looseness in the wire harness results in the
front passenger airbag assembly coming free due to
the shock of the airbag deploying.
Always tie down the front passenger airbag assembly
with the airbag door facing inside.
NOTICE:
The tire will be marked by the airbag deployment, so use a
redundant tire.
(c)
Confirm functioning of the SST.
SST
09082–00700
(d)
Place tires.
(1)
Place at least 2 tires under the tire to which the front
passenger airbag assembly is tied.
(2)
Place at least 2 tires over the tire to which the front
passenger airbag assembly is tied. The top tire
should have the wheel installed.
(3)
Tie the tires together with 2 wire harnesses.
CAUTION:
Make sure that the wire harnesses are tight. It is very dan-
gerous if loose wire harnesses result in the tires coming
free due to the shock of the airbag deploying.
HINT:
Place the SST connector and wire harness inside tires. Provide
at least 1 m (3 ft) of slack for the wire harness.
R09690
Battery
SST
Front Passenger
Airbag Assembly
10 mm (33 ft) or more
R09687
RS–30
–
SUPPLEMENTAL RESTRAINT SYSTEM
FRONT PASSENGER AIRBAG ASSEMBLY
1374
1997 LEXUS ES300 (RM511U)
(e)
Install the SST.
Connect the SST connector to the front passenger airbag
assembly connector.
SST
09082–00700
NOTICE:
To avoid damaging the SST connector and wire harness,
do not lock the secondary lock of the twin lock.
(f)
Deploy the airbag.
(1)
Connect the SST red clip to the battery positive (+)
terminal and the black clip to the battery negative
(–) terminal.
(2)
Confirm that no–one is within 10 m (33 ft) area
around the tire which the front passenger airbag as-
sembly 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.
(g)
Dispose of the front passenger airbag assembly.
CAUTION:
The front passenger 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 front
passenger airbag assembly with deployed airbag.
Always wash your hands with water after completing
the operation.
Do not apply water, etc. to a front passenger airbag
assembly with deployed airbag.
(1)
Remove the front passenger airbag assembly from
the tire.
(2)
Place the front passenger airbag assembly in a vi-
nyl bag, tie the end tightly and dispose of it in the
same way as other general parts.
RS018–02
–
SUPPLEMENTAL RESTRAINT SYSTEM
FRONT PASSENGER AIRBAG ASSEMBLY
RS–31
1375
1997 LEXUS ES300 (RM511U)
REPLACEMENT
REPLACEMENT REQUIREMENTS
In the following cases, replace the front passenger airbag assembly, instrument panel or instrument panel
reinforcement.
If the airbag has been deployed.
If the front passenger airbag assembly has been found to be faulty in troubleshooting.
If the front passenger airbag assembly, instrument panel or instrument panel reinforcement has
been found to be faulty during the check in items.(See page
If the front passenger airbag assembly has been dropped.
CAUTION:
For replacement of the front passenger airbag assembly, see page
,
low the correct procedure.
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