Isuzu KB P190. Manual — part 74

POWER-ASSISTED STEERING SYSTEM 3B-35

11. Disconnect the SRS air bag connector (1) and horn

lead connector (2) located behind the air bag
assembly and remove the air bag assembly (with
SRS air bag).

RTW73BSH001101

12. Remove the horn pad and the horn leads at the

center of the wheel (without SRS air bag).

NOTE: It should be removed first from the bottom
spokes.

RTW73BSH000601

WARNING: THE INFLATOR MODULE SHOULD
ALWAYS BE CARRIED WITH THE COVER AWAY
FROM YOUR BODY AND SHOULD ALWAYS BE
LAID ON A FLAT SURFACE WITH THE COVER SIDE
UP. THIS IS NECESSARY BECAUSE A FREE SPACE
IS PROVIDED TO ALLOW THE AIR CUSHION TO
EXPAND IN THE UNLIKELY EVENT OF
ACCIDENTAL DEPLOYMENT. OTHERWISE,
PERSONAL INJURY MAY RESULT (with SRS air
bag).

430R300007

13. Apply a setting mark (1) across the steering wheel

and shaft so parts can be reassembled in their
original position. Move the front wheels to the
straight ahead position, then use steering wheel
remover 5-8521-0016-0 (2) to remove the steering
wheel.

RTW73BSH000501

CAUTION: Never apply force to the steering wheel in
the direction of the shaft by using a hammer or
other impact tools in an attempt to remove the
steering wheel. The steering shaft is designed as an
energy absorbing unit.

3B-36 POWER-ASSISTED STEERING SYSTEM

RTW73BSH001301

14. Remove steering column cover.
15. Disconnect the wiring harness connectors located

under the steering column then remove combination
switch and SRS coil assembly.

Installation

1. Align the setting marks made when removing, then

install steering wheel.

Refer to the adjustment method in case a mark has

not been applied in this section.

NOTE: Confirm SRS and horn harness connector is
fixed by the steering wheel.

RTW73BSH000701

CAUTION: Never apply force to the steering wheel in
the direction of the shaft by using a hammer or
other impact tools in an attempt to remove the
steering wheel. The steering shaft is designed as an
energy absorbing unit.

2. Tighten the steering wheel fixing nut to the specified

torque.
Torque: 35 N

⋅⋅⋅⋅m (3.6 kgf⋅⋅⋅⋅m/26 lb⋅⋅⋅⋅ft)

3. Support the inflator module and carefully connect the

SRS connector (1) and horn lead (2) (with SRS air

bag).

RTW73BSH001101

4. Connect the horn leads at center of wheel (without

SRS air bag).

NOTE: The horn leads (1) are passed along the top of
the bracket (2).
(Plastic type steering wheel only)

RTW73BSH000801

POWER-ASSISTED STEERING SYSTEM 3B-37

5. Push the horn pad at areas 1-4.

Tighten the horn pad fixing screw to the specifed

torque (without SRS air bag)
Torque: 3 N

⋅⋅⋅⋅m (0.3 kgf⋅⋅⋅⋅m/26 lb⋅⋅⋅⋅in)

NOTE: A horn pad should not be struk during
attachment.

RTW73BSH000201

6. Align each snap stud of driver air bag to the holes on

steering wheel. (with SRS air bag)

RTW73BSH001201

RTW73BSH000401

7. Push the SRS air at bag at area-1 (1) and area-2 (2).

At that time confirm the audible noise of each stud.

(with SRS air bag)

RTW73BSH000301

8. Enable the SRS (Refer to "Enabling the SRS" in this

section) (with SRS air bag).

9. Connect the SRS connector (with SRS air bag).

10. Connect the battery "-" terminal cable (with SRS air

bag).

11.

Turn the ignition switch to "ON" while watching

warning light and check - the light should flash 7

times and then go off. If lamp does not operate

correctly, refer to Restraints section.

3B-38 POWER-ASSISTED STEERING SYSTEM

The adjustment method in case a mark has not been applied

with SRS air bag

RTW63BMF000201

without SRS air bag

RTW63BMF000301