Overview - Crankcase Ventilation: Notes

Fig 1: Exploded View Of Crankcase Ventilation

Courtesy of AUDI OF AMERICA, LLC

Bleed Pipe
O-ring
- No replacement part
Seal
- No replacement part
Oil Separator
- On the cylinder head cover
- Removing and installing. Refer to OIL SEPARATOR, REMOVING AND INSTALLING, ON CYLINDER HEAD COVER
Bolt
- Tightening Specifications and Sequence. Refer to TIGHTENING SPECIFICATIONS .
Seal
- Always replace if damaged
Seal
- Always replace after removing
Oil Separator
- On cylinder block
- Removing and installing. Refer to OIL SEPARATOR, REMOVING AND INSTALLING
Bolt
- Tightening specification and sequence. Refer to TIGHTENING SPECIFICATIONS .