Repair manual

Oil Circulation System
15
Breather
Module
Blow-By Inlet into
the Intake Manifold
(naturally aspirated
mode)
Oil
Return
Line
Blow-By Duct in
Cylinder Head and
in Cylinder Block
Blow-By Inlet into the
Exhaust Turbocharger
(charging mode)
Blow-By Gases
from the
Cylinder Block
Oil Return
Line Below
the Dynamic
Oil Level
Oil Return Duct
in Cylinder Head,
Cylinder Block
and Oil Pan
Non-Return
Valve
Overview
Reference
The components are positioned differently,
but have retained the same functions as
on the 1.8L TFSI engine (base engine).
For further information, refer to Self-Study
Program 921703: Audi 2.0 Liter Chain-
Driven TFSI Engine.