20 66 01 Checking quantity delivered by fuel pump · Requirement:

911 Carrera (996) Fuel supply, control 20 66 01 Checking quantity delivered by fuel pump Requirement: Fuel filter and electrical supply in order. 5. Connectfuel hose (shop-made,approx. 1.5 m long) to the connection piece and hold in a 1. Relievepressure in fuel tank by opening tank measuringdevice. cap. 2. ConnectPorscheSystemTester 2 3. Remove the complete air cleaner assembly. 4. Undo the fuel return line (width across flats 17 mm) in the engine compartment(left). It is essential to counter at the same time (width across flats 17 mm). Collect residual fuel. Observe the safety regulations. 1742.20 6. Actuate fuel pump with the Porsche System Tester 2 and allow fuel to flow for 30 seconds into a measuring container. Quantity supplied must be at least 850 cm3/30 s, i.e. after 30 seconds at least 850 cm3 fuel must be present in the measuringcontainer. 394 -96 20 66 01 Checking quantity delivered by fuel pump 20-3 Printed in Germany, 1997 996201