S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Timing Cover: Service and Repair
Right Timing Chain Cover
Right Timing Chain Cover
Special tools, testers and auxiliary items required
‹› Hand drill with plastic brush attachment
‹› Protective eyewear
‹› Sealant
Removing
-
Drain coolant. Refer to => [ Cooling System, Draining and Filling ] See: Cooling System/Service and Repair/Procedures.
-
Remove the right front muffler. Refer to => [ Front Muffler ] See: Exhaust System/Muffler/Service and Repair/Front Muffler.
-
Remove the strut tower brace.
-
Remove the engine compartment bulkhead.
-
Remove the heated oxygen sensor (HO2S) (G39).
-
Remove electrical connectors from bracket and disconnect:
2
For Oxygen Sensor (O) Behind Three Way Catalytic Converter (TWO) (G130)
‹› Ignore - 1, 3 and 4 -.
‹› The installation location is shown with the engine removed.
-
Remove the nuts - arrows -, the bolt - 1 - and the right catalytic converter and lay it aside.