Isuzu Cars and Trucks 1981-1991

Door Locks

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REMOVAL AND INSTALLATION
  1. Remove door panel as described above. Remove water seal carefully it must be reused.
  2.  
  3. Disconnect the inside handle rod clips. Disconnect and remove all lock control rods, noting their position for installation.
  4.  
  5. Remove the door lock assembly mounting screws from the outside of the door and remove the door lock assembly.
  6.  
  7. Remove the key cylinder by prying the retaining clip with an appropriate tool.
  8.  
  9. Remove the outside door handle by loosening the two outside handle mounting bolts from inside the door.
  10.  
  11. Remove the inside door handle by loosening the retaining screws. Some inside handles may be attached with rivets. In this case drill the rivets out with the appropriate size drill bit.
  12.  
  13. If equipped with power door locks, disconnect the power door lock wiring harness, remove the attaching screws, then remove the assembly.
  14.  
  15. Lubricate all components prior to installation.
  16.  
  17. Install components in reverse order of removal.
  18.  
  19. On vehicles equipped with an adjustable lock rod, set play to zero when door lock rod is in lock position.
  20.  
  21. Torque door lock assembly and outside door handle mounting screws to 48inch lbs. torque.
  22.  



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Fig. RWD I-Mark inside door handle



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Fig. FWD I-Mark door lock assembly



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Fig. RWD Impulse door lock assembly



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Fig. RWD I-Mark door lock assembly



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Fig. P'up/Amigo door lock assembly



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Fig. Trooper door lock assembly



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Fig. Key cylinder installation



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Fig. Tighten outside door handle nuts to 48 inch lbs.



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Fig. Inside handle control rod retaining clip location



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Fig. Adjust lock control rod length (L) so that clearance (L') is zero when lock rod is in lock position



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Fig. Adjust inside handle control rod so that inside handle is parallel with door panel



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Fig. Installing key cylinder in proper position

 
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