A5 Quattro Coupe V6-3.2L (CALA) (2009)
‹› Replace the seal and self-locking nuts.
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Position the exhaust manifold with the catalytic converter seal and tighten the nuts => [ Left exhaust manifold, tightening specifications and
sequence ] See: Exhaust Manifold Assembly Overview
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Install engine supports with the left engine mount. Refer to => [ Left Engine Mount ] See: Engine/Service and Repair/Removal and
Replacement/Left Engine Mount.
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Install Heated Oxygen Sensor (HO2S) 2 (G108).
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Install left catalytic converter: For vehicles with manual transmissions. Refer to => [ Left Catalytic Converter, Manual Transmission ] See:
Catalytic Converter/Service and Repair/Left Catalytic Converter/Left Catalytic Converter, Manual Transmission. For vehicles with the multitronic
0AW or automatic transmission 0B6, refer to => [ Left Catalytic Converter, Multitronic Transmission 0AW or Automatic Transmission 0B6 ] See:
Catalytic Converter/Service and Repair/Left Catalytic Converter/Left Catalytic Converter, Multitronic Transmission 0AW or Automatic
Transmission 0B6.
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Install left front muffler. Refer to => [ Front Muffler ] See: Muffler/Service and Repair/Front Muffler.
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Install noise insulation.
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Install plenum chamber bulkhead.