mini Workshop Repair Guides

Mini Workshop Service and Repair Manuals

Idle Speed > < Notes on Fuel Pressure Check (Reference Pressure - Environment)|Page 3973
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Fuel Pressure: Testing and Inspection
Checking Fuel Feed Pressure

13 31 028 - Checking fuel feed pressure (N12)

Special tools required:

-

13 5 270

Necessary preliminary tasks:

-

Remove suction filter housing See: Air Cleaner Housing/Service and Repair.

-

Connect DIS Tester.

Recycling:

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

Unlock quick-connect coupling from feed line (1) and disconnect.
Install special tool 13 5 270.
Connect pressure sensor (2) of DIS Tester.
Turn on ignition or activate fuel pump by means of BMW diagnosis system. 
Read off fuel feed pressure See: Specifications.

Idle Speed > < Notes on Fuel Pressure Check (Reference Pressure - Environment)|Page 3973