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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 552 (3.2L - Exhaust System & Emission Controls - Engine Code: CALA (Sedan)) >> 26 Exhaust System, Emission Controls >> Exhaust Manifold >> Left Exhaust Manifold, Removing And Installing >> Removing

Left Exhaust Manifold, Removing And Installing: Removing

WARNING: This page is about a different car, the 2009 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Oxygen Sensors Location, Cylinder Bank 2 (Left)
GWWA24-10568Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the Heated Oxygen Sensor 2 - G108- -item 1-. Refer to HEATED OXYGEN SENSOR, REMOVING AND INSTALLING .

-- Remove the left engine mount. Refer to LEFT ENGINE MOUNT, REMOVING AND INSTALLING .

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

-- Remove the nuts -arrows- and the bolt -1-.

Fig 2: Identifying Nuts, Bolt And Left Catalytic Converter
GWWA26-10415Courtesy of AUDI OF AMERICA, LLC

-- Remove the left catalytic converter from the exhaust manifold and lay it aside.

NOTE:

The installation location is shown with the engine removed.

-- Remove the bolts -arrows- and the left engine support.

Fig 3: Identifying Bolts
GWWA10-10939Courtesy of AUDI OF AMERICA, LLC

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

Fig 4: Identifying Bolts & Heat Shield
GWWA26-10068Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -1- and -8- and the heat shield bracket.

Fig 5: Identifying Nuts, Bracket For Heat Shield & Exhaust Manifold
GWWA26-10069Courtesy of AUDI OF AMERICA, LLC

-- Remove nuts -2 through 7- and -9- and remove the exhaust manifold.