1. cylinder head cover
2. Gasket: replace
3. Hose: to solenoid valve 1 of the activated charcoal container -N80-
4. Oil separator
5. O-ring: replace
6. Hose: for crankcase ventilation system; to turbocharger
7. 4mm: self-tapping screw; screw in and tighten by hand so that the screw follows the old thread; then tighten the screw to the specified torque
8. O-ring: replace
9. 9 Nm: self-tapping; screw in and tighten by hand so that the screw follows the old thread; then tighten the screw to the specified torque
Oil separator tightening sequence
Tighten screws in sequence -1...7- to 9 Nm.