Volkswagen Front Wheel Drive 1974-1989 Repair Guide

Diaphragm Pressure Regulator

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REMOVAL & INSTALLATION



  1. Disconnect the negative battery cable.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Disconnect the vacuum hose and fuel lines from the diaphragm pressure regulator, then remove the regulator from the vehicle.
  6.  

To install:
  1. Connect the fuel lines to the regulator. Always use new sealing washers.
  2.  
  3. Connect the vacuum hose to the regulator.
  4.  
  5. Connect the battery cable.
  6.  

 
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