Tightening Specifications

Fig 1: Oil Separator Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts to 9 Nm in the sequence -1 to 9-.

Fig 2: Crankcase Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

NOTE:

The bolts are thread-cutting. Only use original bolts when replacing the cylinder head, since the cylinder head is delivered without a thread for the installing the crankcase ventilation.

It is not permitted to cut the thread with a thread cutter.

-- Tighten the bolts in the sequence -1 to 10- to 11 Nm.