Overview - Oil Separator, Crankcase Ventilation

WARNING: This page is about a different variant/trim than selected.

Fig 1: Exploded View Of Crankcase Assembly

Courtesy of AUDI OF AMERICA, LLC

Sealing Plug
- Tightening specification: 20 Nm
Seal
- Replace
Cover with Oil Separator
- With connection for crankcase ventilation
- Removing and installing. Refer to COVER WITH OIL SEPARATOR, REMOVING AND INSTALLING
Bolt
- Tightening specification: 9 Nm
O-Ring
- Replace
Connecting Piece
- For the crankcase ventilation
- Installed position. Refer to Fig 2
O-Ring
- Replace
Bolt
- Tightening specification: 2.5 Nm
Bolt
- Tightening specification: 2.5 Nm
Crankcase Ventilation Hose
- To the cylinder head covers
- Removing and installing. Refer to CRANKCASE VENTILATION HOSES, REMOVING AND INSTALLING
O-Rings
- Replace
Hose for Crankcase Ventilation
- To the air guide pipe
Hose Clamp
Sealing Plug
- Tightening specification: 20 Nm

Fig 2: Crankcase Ventilation Support, O-Rings And Positioning Slot

Courtesy of AUDI OF AMERICA, LLC

-- Install the crankcase ventilation connector -1- with new O-rings into the oil separator cover.