Isuzu Cars and Trucks 1981-1991

Headlights

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REMOVAL AND INSTALLATION
Non-Aerodynamic
  1. Disconnect the negative battery cable.
  2.  
  3. Remove the front grille or headlight bezel.
  4.  
  5. Remove the headlight bulb retaining ring, headlight and disconnect the wiring.
  6.  
  7. Before installing, spray some silicone grease into the bulb socket.
  8.  
  9. Connect the wiring and install the bulb.
  10.  
  11. Install the retaining ring and bezel.
  12.  
  13. Adjustment: turn the adjusting screw (A) for vertical adjustment. Turn the screw (B) for horizontal adjustment.
  14.  



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Fig. Headlight aiming RWD Impulse



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Fig. Non-aerodynamic headlight adjustment

Aerodynamic
  1. Disconnect the negative battery cable.
  2.  
  3. Open the hood and disconnect the headlight bulb electrical connector.
  4.  
  5. Turn the bulb to remove from the housing.
  6.  


CAUTION
Do not touch the glass portion of the Halogen bulb. Any contamination on the bulb may cause the bulb to burst when turned ON. If the bulb is contaminated, clean the glass portion with rubbing alcohol.

  1. Hold the bulb by the plastic portion only. Install the bulb and connect the wiring harness. Make sure the sealing ring is in place.
  2.  
  3. Adjustment: refer to the illustration for adjustment procedures.
  4.  



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Fig. Headlight aiming Rodeo and Trooper



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Fig. Headlight bulb removal



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Fig. Vertical adjustment Stylus



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Fig. Horizontal adjustment Stylus

FWD Impulse
  1. Raise the headlight cover and disconnect the negative battery cable.
  2.  
  3. Remove the headlight bezel and retaining ring.
  4.  
  5. Disconnect the light from the harness.
  6.  
  7. Install the bulb and align the protrusion on the headlight to the cut-away portion of the bracket.
  8.  
  9. Connect the wiring, install the retaining ring and bezel.
  10.  
  11. Adjustment: refer to the illustration.
  12.  



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Fig. Headlight adjustment FWD Impulse

 
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