3 Series E91 330d (M57T2) TOUR
13 53 315
Removing and installing/replacing all
injectors of fuel injection system (M57T2)
Necessary preliminary tasks:
•
Read out fault memories of DDE control units
•
Switch off ignition
•
Remove acoustic cover
•
Detach leakage oil line
•
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
Note:
Following description applies to all injectors:
Unlock plug (1) and remove.
Unscrew nuts.
Remove injector (2).
Installation:
Tightening torque 13 53 4AZ
.
Installation:
Replace sealing rings (1 and 2).
Replace gasket (3).
Apply a light coating of highly temperature-resistant grease to
injector stem.
(BMW part number 83 23 0 441 070)
RA Removing and installing/replacing all injectors of fuel injection system (M57T2)
BMW AG - TIS
17.02.2013 18:43
Issue status (12/2007) Valid only until next DVD is issued
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