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). 

 

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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. 

 

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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). 

 

 

 

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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. 

 

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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 

 

 

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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. 

 

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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). 

 

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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) 

    

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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. 

 

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

steering wheel. (with SRS air bag) 

 

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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) 

 

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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 

 

 

 

 

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without SRS air bag 

 

 

 

 

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