Fuel Pressure Sensor/Switch: Service and Repair

13 53 560 - Removing and installing/replacing pressure sensor on pressure accumulator of fuel injection system (M57TU, M57T2)





Necessary preliminary tasks:
- Read out fault memory of DDE control unit; if necessary, work through test schedules
- Switch off ignition
- Remove acoustic cover





Important!
Protect alternator against fuel.
Cover alternator with suitable apparatus (risk of damage).





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





Unlock plug (1) and remove.

Note:
Grip at hexagon head (2) when removing pressure sensor.
Release hexagon screw connection (3) on pressure accumulator.

Installation:
Secure position of pressure sensor and grip at hexagon head (2).
Tighten down hexagon screw connection (3).
Tightening torque 13 53 9AZ 13 53 Fuel Injection Nozzles and Pipes.





Important!
EU4 only.
Reset quantity mean value adaptation with BMW diagnosis system.

Now clear the fault memory.

Check system for leaks.