Overview - Crankcase Ventilation, AUDI S8

Fig 1: Exploded View Of Crankcase Ventilation (S8)

Courtesy of AUDI OF AMERICA, LLC

Hose
- For the crankcase ventilation
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Replacing. Refer to CRANKCASE VENTILATION HOSE, REPLACING, ENGINE CODES DWKA/DWLA/DWNB/DWPA/DWRB .
Seal
- Replace after removing
Hose
- For the crankcase ventilation
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Replace if damaged or leaking
- Replacing. Refer to CRANKCASE VENTILATION HOSE, REPLACING .
O-Ring
- Replace after removing
Oil Separator
- For cylinder bank 1 (right)
- Removing and Installing. Refer to OIL SEPARATOR, REMOVING AND INSTALLING .
Bolt
- 9 Nm diagonally
O-Ring
- Grey
- Replace after removing
O-Ring
- Red
- Replace after removing
Hose
- For the crankcase ventilation
O-Ring
- Replace after removing
Bolt
- 9 Nm diagonally
Cap
Seal
- Replace if damaged
Grommet
Oil Separator
- For cylinder bank 2 (left)
- Removing and Installing. Refer to OIL SEPARATOR, REMOVING AND INSTALLING .
O-Ring
- Replace after removing
Hose
- For the crankcase ventilation
O-Ring
- Replace after removing
Plugs
Seal
- Replace after removing
Hose
- For the crankcase ventilation
Bolt
- 9 Nm
Bolt
- 9 Nm
Bracket
Crankcase Ventilation Valve -N546-
Connection
- With check valve
Bolt
- 9 Nm
O-Ring
- Replace after removing