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Home >> Audi >> 2011 >> A5 2.0T >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 86 (Cylinder Head, VALVETRAIN [CABB, CABA, CABD, CAEA, CAEB, CDHB, CDNB, CDNC, CDHA, CDZA, CADA, CCUA, CFKA, CPMA, CAED, CPMB] (Coupe)) >> 15 Cylinder Head, VALVETRAIN >> Cylinder Head >> Cylinder Head, Removing And Installing >> Removing

Cylinder Head, Removing And Installing: Removing

WARNING: This page is about a different variant/trim than selected.

-- Remove The Camshafts. Refer To CAMSHAFT, REMOVING AND INSTALLING .

CAUTION:

Risk Of Damaging Valves And Piston Crowns.

  • Do Not Turn The Crankshaft If The Camshaft Has Been Removed.

-- Drain The Coolant. Refer To COOLANT, DRAINING AND FILLING .

-- Remove The Front Exhaust Pipe/Front Muffler. Refer To FRONT EXHAUST PIPE, REMOVING AND INSTALLING .

-- Remove The Plenum Chamber Cover. Refer To PLENUM CHAMBER COVER, REMOVING AND INSTALLING .

-- Disconnect The Vacuum Connection -2- From The Plenum Chamber Bulkhead By Remove The Vacuum Hose -3- On The Back Side In Direction Of -Arrow-.

Fig 1: Disconnect Vacuum Connection
GWWA10-10878Courtesy of AUDI OF AMERICA, LLC

-- Remove The Coolant Hoses From Behind The Cylinder Head.

-- Loosen The Hose Clamps -Arrows- And Remove The Air Duct Hose.

Fig 2: Air Intake Hose Components
GWWA21-10302Courtesy of AUDI OF AMERICA, LLC

-- Disconnect The Following Connectors.

Fig 3: Connector Locations
GWWA24-10593Courtesy of AUDI OF AMERICA, LLC

2  - Disconnect from the Knock Sensor 1 -G61- and free up.

3  - From the Intake Manifold Runner Control Valve -N316-, Fuel Pressure Sensor -G247- and Camshaft Position Sensor -G40-.

4  - From the fuel injectors

5  - From the Throttle Valve Control Module -J338-.

6  - From the Intake Air Temperature Sensor -G42-.

-- Disconnect The Connector -2- And Free Up The Wire.

Fig 4: Generator Electrical Connector And Terminal B+
GWWA13-0361Courtesy of AUDI OF AMERICA, LLC

-- Remove The Nuts -Arrows- And Push The Catalytic Converter To The Rear.

Fig 5: Identifying Catalytic Converter Flange Nuts
GWWA21-10320Courtesy of AUDI OF AMERICA, LLC

All Additional Procedures Are Described. Refer To CYLINDER HEAD, REMOVING AND INSTALLING .