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Home >> Volkswagen >> 1984 >> Vanagon Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - DIGIJET >> Testing >> Fuel Pump >> Delivery Rate

Delivery Rate

  1. Disconnect fuel return line at pressure regulator and plug line. Attach hose to return line fitting and place other end of hose in measuring container.
  2. Remove fuel pump relay. Place jumper wire across terminals 30 and 87 for 30 seconds. Minimum delivery rate should be 16.9 ozs. (500 cc).