GM Cadillac Deville_Fleetwood_ELD_Seville 1990-1998

Electric Window Motor

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REMOVAL & INSTALLATION



1990-93 Deville and Fleetwood
  1. Remove the window regulator.
  2.  



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Fig. Electric window motor-Deville and Fleetwood

  1. Use a 3 / 16 in. (4.8mm) drill to drill out the motor attaching rivets.
  2.  
  3. Remove the motor from the regulator.
  4.  

To install:

  1. Use 3 / 16 in. rivets to attach the motor to the regulator.
  2.  
  3. Install the window regulator in the vehicle.
  4.  

1990-91Eldorado and Seville
FRONT DOOR


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Fig. Electric window motor, front door-1990-91 Eldorado and Seville

  1. Remove the window regulator.
  2.  


CAUTION
The following Step must be performed when the regulator is removed from the door. The regulator lift arms are under tension from the counterbalance spring and can cause serious injury if the motor is removed without locking the sector gear in position.

  1. Drill a hole through the regulator sector gear and back plate and install a screw and nut to lock the sector gear in position. Do not drill the hole closer than 1 / 2 in. (13mm) to the edge of the sector gear or backplate.
  2.  
  3. Use a 3 / 16 in. (4.8mm) drill to drill out the motor attaching rivets.
  4.  
  5. Remove the motor from the regulator.
  6.  

To install:

  1. Use 3 / 16 in. rivets to attach the motor to the regulator.
  2.  
  3. Remove the screw and nut locking the sector gear in a fixed position.
  4.  
  5. Install the window regulator in the vehicle.
  6.  

REAR DOOR
  1. Remove the window regulator.
  2.  
  3. Use a 3 / 16 in. (4.8mm) drill to drill out the motor attaching rivets.
  4.  
  5. Remove the motor from the regulator.
  6.  

To install:

  1. Use 3 / 16 in. rivets to attach the motor to the regulator.
  2.  
  3. Install the window regulator in the vehicle.
  4.  

1992-98 Eldorado and Seville; 1994-98 Deville


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Fig. Remove the 3 retaining nuts and . . .



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Fig. . . . remove the motor from the window regulator



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Fig. Make sure the window motor splines engage the regulator


CAUTION
If the motor must be removed with the window regulator out of the vehicle, tool J-38864 or equivalent, must be used to remove the counterbalance spring before the motor can be removed. The regulator lift arms are under tension from the counterbalance spring and can cause serious injury if the motor is removed without removing the spring.

  1. Remove the door panel.
  2.  
  3. Remove the water deflector.
  4.  
  5. Detach the motor wiring connector.
  6.  
  7. Remove the 3 retaining nuts and the motor.
  8.  

To install:

  1. Install the motor and secure with the retaining nuts.
  2.  
  3. Attach the wiring connector.
  4.  
  5. Install the e water deflector.
  6.  
  7. Install the door panel.
  8.  

 
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