911 Targa (996) F6-3.6L (2004)
Fuel Pressure: Testing and Inspection
Checking Fuel Pressure - Fuel System Without Return Line, - As of MY 2002
Checking Fuel Pressure - Fuel System Without Return Line, - As Of MY 2002
WARNING: Observe the general safety instructions when working on the fuel system and when handling petrol and other fuels.
Attach or mount a warning notice on the vehicle in a clearly visible position -see Figure-.
Warning notice on 996 engine compartment lid
NOTE: The battery voltage may not fall below 12 volts during the fuel pressure check.
1. Check the battery charging condition e.g. using a voltmeter or the Porsche System Tester. The battery voltage may not fall below 12 volts during
the check.
NOTE: Use the brass closure cap on the test connection of the fuel supply line only once as the sealing ring cannot be replaced. To avoid possible
leaks, the cap must be replaced after removal.
2. Release the metal cap on the fuel collection pipe and screw it off by hand (a/f 13 mm).