GM Buick/Oldsmobile/Pontiac/Full-Size 1975-1990 Repair Guide

Vacuum Motors

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REMOVAL & INSTALLATION



See Figure 1

  1. Remove the heater outlet duct.
  2.  
  3. Disconnect the vacuum connection.
  4.  
  5. Remove the attaching screws and adjuster screw.
  6.  
  7. Installation is the reverse of removal.
  8.  



Click image to see an enlarged view

Fig. Fig. 1: Vacuum motor mounting and adjustment

 
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