13 53 155 Removing and installing/replacing pressure accumulator of fuel injection system (M57TU, M57T2)
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Switch off ignition
- Remove ALL PRESSURE LINES
IMPORTANT:
It is essential to adhere to conditions of absolute cleanliness when working on the fuel system.
- Do not allow any dirt particles or foreign bodies to get into the system
- Use only fluff-free cloths
- Remove all traces of dirt before removing pipes or individual components
- Seal all fuel system openings with protective caps
IMPORTANT:
When working on the oil, coolant or fuel circuit, you must protect the alternator against contamination.
Cover alternator with suitable materials.
Failure to comply with this procedure may result in an alternator malfunction.
Cover alternator with suitable materials.
Failure to comply with this procedure may result in an alternator malfunction.
Recycling:
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.
Release union nut on pressure line between pressure accumulator and high-pressure pump.
Tightening torque: 13 53 1AZ .
Unlock and detach plugs (1 and 2).
Release screws and remove pressure accumulator (3).
Installation:
Check system for leaks.