GM Full-Size Trucks 1980-1987 Repair Guide

Wiper Linkage

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REMOVAL & INSTALLATION



  1. Remove the wiper arms.
  2.  
  3. Remove the cowl ventilator grille.
  4.  
  5. Remove the two nut and lock washer assemblies from the connector link to motor drive arm via the access hole.
  6.  
  7. Remove two screws from each transmission pivot shaft assembly to windshield frame. Remove wiper linkage and transmission from plenum.
  8.  

To install:
  1. Place wiper linkage and transmission into position. Secure assembly with two screws at each transmission.
  2.  
  3. Attach end of cross rod to drive arm of motor assembly.
  4.  
  5. Before installing wiper arms or the cowl grille, operate wiper motor momentarily which should rotate pivot shafts to the parked position.
  6.  
  7. Install the cowl ventilator grille and wiper arms.
  8.  

 
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