13 53 310 Removing and Installing/Replacing an Injector

13 53 310 Removing And Installing/Replacing An Injector (N55)







Observe warnings on removal of the injectors without fail.







IMPORTANT:
There are two different injector versions and hold-down device versions for the N55 engine.
A mixed installation of the components (hold-down device, spark plug shafts, injectors, cylinder heads and screws) between the two hold-down device versions is not possible/permitted.
Removal and installation of the various injectors are described separately according to the hold-down device version.
The hold-down device version must be identified beforehand in order to select the correct repair instructions.
Remove acoustic cover







The bottom hold-down device version can be found on the electromagnetic compatibility panel (1) installed above the injectors.
- Removing and installing injector up to engine number 14407684.
- OnlyE70,E71:
Removing and installing injector up to engine number 02167648.







The top hold-down device version can be found on the hold-down device installed on top(1).
- Removing and installing injector from engine number 14407685.
- OnlyE70, E71:
Removing and installing injector from engine number 02167649.