13 53 332 Removing and installing/replacing feed line (N20, N26)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
WARNING:
Disconnect NEGATIVE BATTERY TERMINAL
(risk of fire due to short circuit on removal).
Electric fuel pump starts up automatically when door is opened!
Carry out installation work on fuel system only with coolant temperature below 40 °C.
Electric fuel pump starts up automatically when door is opened!
Carry out installation work on fuel system only with coolant temperature below 40 °C.
Wear safety goggles.
IMPORTANT:
Adhere to conditions of absolute cleanliness when working on the high-pressure fuel system.
Introduced contaminants can cause malfunctions in the system!
Introduced contaminants can cause malfunctions in the system!
- Do not allow any dirt particles or foreign bodies to get into the system.
- Remove all traces of dirt before removing lines or separate components.
- Use only fluff-free cloths.
- Seal all fuel system openings with protective caps or plugs.
IMPORTANT:
Ignition coils must not be contaminated by fuel.
The resistance of the silicone material is reduced significantly by contact with fuel, which may cause the ignition coil to fail!
Cover ignition coil with suitable means.
The resistance of the silicone material is reduced significantly by contact with fuel, which may cause the ignition coil to fail!
Cover ignition coil with suitable means.
Necessary preliminary tasks:
- Remove ACOUSTIC COVER
- Remove MIDDLE BULKHEAD SOUND INSULATION .
Recycling:
Fuel escapes when fuel lines are detached.
Catch and dispose of escaping fuel in a suitable container.
Observe country-specific waste disposal regulations.
Release screws (1).
Undo screw (2) from cable clip (3) at rear.
Lift out cable clip (3).
Detach the fuel line at the snap fastener (1).
Release bolt (2) at rear of cylinder head.
Tightening torque 13 53 3AZ .
Close fuel lines with special tools (1) 13 5 161 and (2) 13 5 162 from special tool set 13 5 160 .
Slacken nut (1).
Tightening torque 13 53 2AZ .
Release the feed line from the clamp (2), thread out toward the top and remove.
Assemble engine.
Check fuel system for tightness.
Check function of DME.