Oil Separator, Removing And Installing. On Cylinder Block: Removing

Preliminary work may be required depending on the model. Refer to CRANKCASE VENTILATION  .

-- Remove the bolts -1 through 9- and remove the oil separator.

Fig 1: Oil Separator Loosening Sequence

Courtesy of AUDI OF AMERICA, LLC

TIP: 

To prevent dirt from entering the lubrication system, seal the opening in the engine with a clean cloth.