3 Series E90 330xi (N53) SAL
•
Seal all fuel system openings with protective caps or
plugs.
•
High-pressure lines may be rescrewed a maximum of 10
times.
Necessary preliminary tasks:
•
Remove ignition coil
Note:
•
Ignition coils must not be fouled by fuel! It is therefore
essential to protect the spark plug slot against ingress of fuel
with a cloth!
•
Make sure the spark plug slot is absolutely clean.
•
Ignition coils heavily fouled by fuel must be replaced (check
by smelling).
Recycling:
Fuel escapes when fuel lines are detached.
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.
Note:
The following description applies to all pressure lines.
Release nuts (1), gripping the injector with a wrench (2) in so
doing.
Disconnect pressure line (3).
Important!
If several pressure lines are removed, ensure that each
pressure line is reinstalled in its original location (cylinder).
Mark pressure lines.
RA Removing and installing or replacing a high-pressure line (N54, N53)
BMW AG - TIS
20.02.2013 21:36
Issue status (12/2007) Valid only until next DVD is issued
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