Procedures

13 53 ... - Cleaning injector ducts (M67 / M57 / M57TU / M47TU)





Special tools required:
- 13 5 210
- 13 5 214
- 13 5 215





Remove injectors.

Note:
Pictures show the M67 engine.





Seal bore in injector duct with special tool 13 5 215 in conjunction with special tool 13 5 214.

Important!
Sealing ring of injector must not remain in injector duct.





Detach special tool 13 5 214 from special tool 13 5 215.

Remove mounting rod from injector duct.





Push brush holder with brush head of special tool 13 5 210 into guide sleeve.





Insert special tool 13 5 210 into injector duct as far as it will go.





Fit socket wrench on special tool 13 5 210 and turn with slight pressure.





Clean side surface of injector duct by sliding special tool 13 5 210 in and out.





Warning!
Wear protective goggles without fail as there is a risk of eye injury!





Blow out injector duct with compressed air; in so doing, cover opening with a cloth to catch dirt particles.

Check that sealing area is clean.

If necessary, repeat cleaning.

After cleaning, remove special tool 13 5 215 with special tool 13 5 214 from injector duct.