11 15 005 Removing tank ventilation line (N20, N26)

Necessary preliminary tasks: 

• Remove Exhaust Turbocharger. See 11 65 020 REMOVING AND INSTALLING/REPLACING EXHAUST TURBOCHARGER (N20) or 11 65 020 REMOVING AND INSTALLING/REPLACING EXHAUST TURBOCHARGER (N26) .

Release screw (1).

Tightening torque 11 42 6AZ

Remove oil return line (2).

Installation note: 

Replace O-ring.

Remove vent line (3).

Release retaining clip (3).

Remove vent line (2).

Installation note: 

Make sure vent line (2) is in correct installation position.

Assemble engine.