Audi TT Platform 2009 - Exhaust System - 2.0 L - CCTA; Exhaust System - Tightening Torques; Exhaust System - 3.2 L - CBRA

54 Audi TT Quick Reference Specication Book • May 2009
Exhaust System – 2.0L – CCTA
Exhaust System – Tightening Torques
Component Nm
Catalytic converter to exhaust manifold stub bolts nuts 40
Oxygen Sensor (O2S) behind Three Way Catalytic
Converter (TWC) G130
55
Rear clamping sleeve nut 23
Bracket nut
Center mufer suspended mount bolts 23
Front clamp sleeve nut 23
Oxygen sensor G39 55
Front exhaust pipe to turbocharger nuts 40
Tunnel brace bolts 23
Mount to subframe 25
Exhaust System – 3.2L – CBRA
Exhaust System – Tightening Torques
Component Nm
Front exhaust pipe to exhaust manifold 40
Catalytic converter to front exhaust pipe 23
Oxygen sensor in front exhaust pipe 55
Exhaust system bracket to subframe 23
Exhaust manifold to cylinder head 23
Front exhaust pipe to exhaust manifold 40
Exhaust manifold heat shield to cylinder head 20
Oxygen sensor before catalytic converter in front exhaust
pipe
55
Dome brace to body or bracket 20
Oxygen sensor behind catalytic converter in catalytic
converter
55