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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1215 (Cylinder Head, VALVETRAIN [CALA] (Coupe)) >> 15 Cylinder Head, VALVETRAIN >> Cylinder Head >> Right Cylinder Head Cover, Removing And Installing >> Removing

Right Cylinder Head Cover, Removing And Installing: Removing

WARNING: This page is about a different car, the 2010 Audi A5, 2009 Audi A5, and 2008 Audi A5. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Covers -1- & -2-
GWWA10-10940Courtesy of AUDI OF AMERICA, LLC

-- Remove the engine covers -arrows-.

-- Remove the air duct -arrows-.

Fig 2: Identifying Air Duct
GWWA10-10846Courtesy of AUDI OF AMERICA, LLC

-- Free up the fuel line -1- and the wire -2- to the EVAP canister at the air guide pipe.

Fig 3: Free Up Air Guide Pipe And Fuel Hose
GWWA10-10933Courtesy of AUDI OF AMERICA, LLC

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

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

-- Disconnect the vacuum line -1-.

Fig 4: Disconnect Vacuum Line
GWWA10-10821Courtesy of AUDI OF AMERICA, LLC

-- Remove the air filter housing and, if applicable, disconnect the electrical connector -2- on the rear side at the Intake Air Switch-Over Valve -N335-.

-- Remove the bolts -arrows- on the right cylinder head and disconnect the electrical connectors to the ignition coils.

Fig 5: Identifying Bolts On Right Cylinder Head
GWWA24-10517Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -5- on the Camshaft Position Sensor 3 -G300-.

Fig 6: Disconnect Electrical Connector On Camshaft Position
GWWA15-10523Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -items 2, 3, and 4-.

-- Press the connector release catches and disconnect the connector -1- on the Camshaft Adjustment Valve 1 -N205- and Exhaust Camshaft Adjustment Valve 1 -N318-.

NOTE:

The Connecting Bracket -3- On The Camshaft Adjustment Valve Connectors -1- And -2- Prevents Them From Being Exchanged And Must Not Be Removed From Them.

Fig 7: Identifying Connecting Bracket -3- On Camshaft Adjustment Valve Connectors -1- And -2-
GWWA15-10524Courtesy of AUDI OF AMERICA, LLC

-- Press the electrical wiring harness to the side.

-- Remove the ignition coils using the Puller - Ignition Coil:T40039  .

Fig 8: Identifying Ignition Coil Puller T40039 Removing Ignition Coils
GWWA28-0074Courtesy of AUDI OF AMERICA, LLC

Rest Of World Vehicles: 

Fig 9: Cylinder Head Tightening Sequence (2 Of 3)
GWWA15-10391Courtesy of AUDI OF AMERICA, LLC

-- Remove the crankcase ventilation hose -arrow- by pressing the release buttons.

-- Remove the bolts in a -12 to 1- sequence and remove the right cylinder head.

USA Vehicles: 

CAUTION:

Risk Of Violating Emissions Legislation On USA Vehicles.

  • Do not open the hose connection -arrow-.

-- Remove the bolts in the following sequence -12 through 1- and lay the right cylinder head aside with the crankcase ventilation hose -arrow- connected.