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Home >> Audi >> 2014 >> A5 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 594 (3.0L - Exhaust System & Emission Controls - Engine Code(S): CCBA, CGXC & CTUB (Sedan)) >> 26 Exhaust System, Emission Controls >> Exhaust Manifold >> Right Exhaust Manifold, Removing And Installing >> Removing

Right Exhaust Manifold, Removing And Installing: Removing

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Fig 1: Noise Insulation Panels
GWWA10-11071Courtesy of AUDI OF AMERICA, LLC
NOTE:

When installing, bring all cable ties back to same positions.

-- Remove the noise insulation -1 and 2-. Refer to OVERVIEW - NOISE INSULATION .

-- Free up the fuel hose -1- and the Evaporative Emission (EVAP) canister hose -2- on the air duct pipe.

Fig 2: Identifying Air Duct Pipe
GWWA24-10348Courtesy of AUDI OF AMERICA, LLC

-- Remove the vacuum hose -3- from the air guide pipe connection.

-- Remove the air guide pipe by loosening the hose clamp -4- and opening the clips -arrows-.

-- Remove the plenum chamber bulkhead. Refer to OVERVIEW - BULKHEAD .

-- Remove the connector -1- for the Oxygen Sensor after Three Way Catalytic Converter -G130- from the bracket, disconnect it and free up the wire.

Fig 3: Disconnecting Connector From Oxygen Sensor
GWWA24-10682Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore items -2 and 3-.

-- Remove the right front muffler. Refer to FRONT MUFFLER, REMOVING AND INSTALLING .

-- Remove the bolt -1- and nuts -arrows- and then push the catalytic converter to the right.

Fig 4: Identifying Nuts, Bolts And Right Catalytic Converter
GWWA26-10352Courtesy of AUDI OF AMERICA, LLC
NOTE:

The installation location is shown with the engine removed.

-- Remove the right front wheel.

-- Remove the right front wheel housing liner. Refer to WHEEL HOUSING LINER .

-- Remove the nut -1- and the bolt -2- and press the coolant pipe to the side.

-- Remove the bolts -1 through 4- and remove the heat shield.

Fig 5: Identifying Bolts And Heat Shield
GWWA26-10070Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -7 and 9- and the heat shield bracket.

Fig 6: Identifying Nuts, Bracket For Heat Shield & Exhaust Manifold
GWWA26-10071Courtesy of AUDI OF AMERICA, LLC

-- Remove nuts -1 through 6 and 8- and the exhaust manifold.