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Home >> BMW >> 2014 >> 528i >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - Repair >> Fuel Pump With Drive And Line >> 13 31 028 Checking fuel delivery pressure (N57 D30 U/O/T/S 0/1)

13 31 028 Checking fuel delivery pressure (N57 D30 U/O/T/S 0/1)

Special tools required: 

NOTE:
  • Connect BMW diagnosis system

Recycling: 

Catch and dispose of escaping fuel in a suitable container.

Observe country-specific waste disposal regulations.

Disconnect snap fastener (1) from feed line (2).

Fig 1: Identifying Snap Fastener And Fuel Feed Line
G09914444Courtesy of BMW OF NORTH AMERICA, INC.

Insert special tool 13 5 270 in the disconnected feed line.

Screw onto special tool 13 5 270 , special tool 11 4 310 .

Screw IMIB 100 bar pressure sensor (1) on the special tool 11 4 310 .

NOTE: As an alternative to the 100 bar IMIB pressure sensor (1), the 25 bar pressure sensor can also be used. For this, screw on special tool 11 5 364 instead of special tool 11 4 310 into special tool 13 5 270 . Or directly screw the pressure manometer from the set of special tools 13 3 060 onto the special tool 13 5 270 .
Fig 2: Inserting Special Tool (13 5 270) In Feed Line
G09914445Courtesy of BMW OF NORTH AMERICA, INC.

Establish fuel delivery pressure. Read off fuel delivery pressure on IMIB and compare with values in diagnosis system.