3 Series E91 320i (N43) TOUR
13 51 017
Removing and installing or replacing high-
pressure fuel pump (N43)
Warning!
Observe warning on cylinder head cover.
Disconnect battery negative lead (risk of fire due to short-
circuiting on removal).
Electric fuel pump starts up automatically each time door is
opened!
Carry out installation work on fuel system only with coolant
temperature below 40
°
C.
Important!
Wear full face guard and protective gloves.
Important!
The tightening sequences and tightening torques of the screw
connections must be adhered to when reassembling!
Disregard of these requirements may result in leaks!
Important!
Adhere to conditions of absolute cleanliness when working on
the high-pressure fuel 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 pipes or
individual components.
•
Use only fluff-free cloths.
RA Removing and installing or replacing high-pressure fuel pump (N43)
BMW AG - TIS
24.01.2013 08:20
Issue status (12/2007) Valid only until next DVD is issued
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