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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 627 (3.0L - Exhaust System & Emission Controls - Engine Code(S): CTUC & CTUD) >> 26 Exhaust System, Emission Controls >> Emissions Control >> Catalytic Converter, Removing And Installing >> Left Catalytic Converter, Removing And Installing >> Removing

Left Catalytic Converter, Removing And Installing: Removing

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Fig 1: Identifying Strut Tower Brace, Bolts -1- And Nuts -2-
GWWA40-10131Courtesy of AUDI OF AMERICA, LLC

-- Remove the tower brace, refer to TOWER BRACE, REMOVING AND INSTALLING .

-- Remove the Oxygen Sensor 2 after Catalytic Converter -G131- -2-, refer to HEATED OXYGEN SENSOR 2 - G108 - / OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER - G131 -, REMOVING AND INSTALLING .

Fig 2: 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 left front muffler, refer to FRONT MUFFLER, REMOVING AND INSTALLING .

-- Remove the left front wheel.

-- Remove the drive axle cover -1- in the left wheel housing.

Fig 3: Driveshaft Cover -1-
GWWA10-10179Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and the left drive axle heat shield.

Fig 4: Identifying Bolts And Left Drive Axle Heat Shield
GWWA34-10397Courtesy of AUDI OF AMERICA, LLC

-- Vehicles with selector lever cable heat shield: remove the bolts -arrows- and remove the heat shield.

Fig 5: Heat Shield - Tightening Specification
GWWA37-11167Courtesy of AUDI OF AMERICA, LLC
NOTE:

Do not bend or kink the selector lever cable.

-- Remove selector lever cable ball socket -1- from selector shaft lever with Pry Lever 80-200.

-- Press the securing clips -2- off and remove the selector lever cable from the transmission.

Fig 6: Selector Lever Cable, Ball Socket And Securing Clips
GWWA37-10860Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -arrows- and bolt -1- and remove the left catalytic converter from the exhaust manifold.

Fig 7: Identifying Nuts, Bolt And Left Catalytic Converter
GWWA26-10415Courtesy of AUDI OF AMERICA, LLC
NOTE:

The installation location is shown with the engine removed.

Ignore item -2- and -arrow-.

-- Remove the bolts -1- and the bracket.

-- Remove the left catalytic converter from the top.

Fig 8: Removing Bolts And Bracket
GWWA26-10617Courtesy of AUDI OF AMERICA, LLC