13 53... Cleaning injector sockets (M67/M57/M57TU/M57T2/M47TU/M47T2)
Special tools required:
Remove injectors.
Seal off hole in injector socket using special tool 13 5 215 in combination with special tool 13 5 214 .
Detach special tool 13 5 214 from special tool 13 5 215 .
Remove fitting rod from injector socket.
Insert brush holder and brush head of special tool 13 5 210 in the guide sleeve.
Insert special tool 13 5 210 in the injector socket and push fully home.
Fit socket on special tool 13 5 210 and turn with a slight amount of pressure.
Clean sides of injector socket by pushing special tool 13 5 210 in and out.
Blow out injector socket with compressed air while covering the hole with a cloth to catch dirt particles.
Check whether the sealing face is clean.
If necessary, repeat cleaning procedure.
After cleaning, remove special tool 13 5 215 and special tool 13 5 214 from the injector socket.