bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

51 Inj.pump, Regulator, Mixt.regulator > < 1 RA Notes On Fuel Pressure Check (reference Pressure_ Environment)|Page 534
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13 31 028

Checking fuel feed pressure (N53, N54)

Special tools required:

13 6 030

Necessary preliminary tasks:

Connect DIS Tester.

Remove front underbody protection

Important!

Lines are under pressure. 

Recycling:

Catch and dispose of escaping fuel in a suitable container.

Observe country-specific waste-disposal regulations.

Disconnect quick-connect coupling (1) from feed line.

Insert special tool 13 6 030  between lines.

Connect pressure sensor (2) of BMW diagnosis system.

Switch on ignition. Read off fuel feed pressure at BMW diagnosis
system. 
Fuel pressure, refer to Technical Data.

RA  Checking fuel feed pressure (N53, N54)

BMW AG - TIS

23.02.2013  04:07

Issue status (12/2007) Valid only until next DVD is issued

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51 Inj.pump, Regulator, Mixt.regulator > < 1 RA Notes On Fuel Pressure Check (reference Pressure_ Environment)|Page 534