Fuel Rail: Service and Repair

13 53 240 - Replacing complete injection pipe (S65)





Special tools required:
- 11 5 210
- 13 5 281






Necessary preliminary tasks:
- Read out fault memory of DME control unit; if necessary, work through test schedules
- Switch off ignition
- Remove intake air manifold Service and Repair





Recycling
Fuel escapes when fuel line is detached. Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.





Release screws (1).
Unclip fuel line (2).
Unlock plugs on fuel injectors and disconnect.
Unlock, disconnect and seal fuel line (3).
Remove injection pipe.
Seal openings for fuel injectors in throttle valve housings with special tool 11 5 210.





Seal fuel hose with special tool 13 5 281.





Lever out retainers (1).
Pull fuel injectors out of injection pipe.

Installation Note:
Replace sealing rings on fuel injectors and coat with anti-friction agent.





Note:
Now clear the fault memory.