Chevrolet Nova/ChevyII 1962-1979

Wiper Transmission

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REMOVAL & INSTALLATION



1962-67 Chevy II


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Fig. Fig. 1 Windshield wiper transmission location-1962-67 vehicles

  1. Make certain that the wiper motor is in the park position. Remove the wiper arm and blade assemblies from the transmission shaft.
  2.  
  3. Remove the linkage from the wiper crank arm. Remove the left transmission link from the right transmission.
  4.  
  5. Remove the two screws securing the transmission to the cowl on one side. Remove the transmission from beneath the dash.
  6.  
  7. Reverse the procedure to install, checking the gasket.
  8.  

1968 Chevy II and 1969-79 Nova


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Fig. Fig. 2 Windshield wiper motor and transmission mounting-1968-75 vehicles shown

  1. Make sure that the wiper motor is in the park position.
  2.  
  3. Disconnect the battery ground cable.
  4.  
  5. Remove the wiper arm and blade assemblies from the transmission. On articulated left arm assemblies, remove the clip retaining the pinned arm to the blade arm.
  6.  
  7. Remove the plenum chamber air intake grille or screen.
  8.  
  9. Loosen the nuts retaining the drive rod ball stud to the crank arm and detach and drive rod from the crank arm.
  10.  
  11. Remove the transmission retaining screws. Lower the transmission and drive rod assemblies into the plenum chamber.
  12.  
  13. Remove the transmission and linkage from the plenum chamber through the cowl opening.
  14.  
  15. Reverse the procedure to install, making sure that the wiper blade assemblies are installed in the park position.
  16.  

 
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