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Home >> Volkswagen >> 1987 >> Vanagon Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (BOSCH Cis-E System) >> Testing >> Fuel Delivery & System Pressures >> Transfer Pump Delivery Volume
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Transfer Pump Delivery Volume

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1987 Volkswagen Scirocco, 1987 Volkswagen Quantum, 1987 Volkswagen Jetta, 1987 Volkswagen Golf, and 1987 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check voltage supply to pumps. Connect Jumper Switch (US 4480/3 ) in place of fuel pump relay, on relay panel. Remove fuel filler cap. Disconnect and plug off Black fuel line from sending unit.
  2. Connect hose to sender port and place opposite end in measuring container. Turn on fuel pumps. Minimum transfer pump delivery volume should be .42 qts. (.4L) in 10 seconds. Reconnect fuel line to sender.
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