13 31 028 Checking Fuel Feed Pressure

13 31 028 - Checking fuel feed pressure (M57TU / M67 / M67TU / M47T2, M57T2)





Special tools required:
- 13 5 222
- 13 5 270





Necessary preliminary tasks:
- Connect DIS Tester





Recycling:
Catch and dispose of escaping fuel in a suitable container.
Observe country-specific waste-disposal regulations.





Disconnect quick-release coupling (1) from feed line (2).
Connect special tools 13 5 270 and 13 5 222.
Connect pressure sensor (3) of DIS Tester.
Insert special tool 13 5 270 between lines (1) and (2).
Switch on ignition. Read off fuel feed pressure. Refer to Technical Data 13 31 Fuel Pump With Drive and Pipe.