Chevrolet Full-size Cars 1968-1978 Repair Guide

Front Door Electric Window Motor

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REMOVAL & INSTALLATION



  1. Disconnect the negative battery cable. To properly remove the power window motor from the vehicle the window regulator must first be removed from the vehicle.
  2.  
  3. Refer to the Window Regulator Removal and Installation procedures for the proper information.
  4.  

The regulator arm is under tension, due to the mounting of the electric window motor, and if the following operation is not performed, serious damage could result.

  1. Drill a 1 / 4 in. hole through the regulator backing plate and sector gear. Install a 3 / 16 in. bolt through the hole, but do not tighten the nut.
  2.  
  3. Remove the motor to regulator retaining bolts or rivets. Remove the motor from the regulator.
  4.  
  5. Installation is the reverse of the service removal procedure.
  6.  

 
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