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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 >> Timing Chain Cover >> Left And Right Timing Chain Cover, Removing And Installing >> Removing

Left And Right Timing Chain 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
NOTE:

When Installing, Bring All Cable Ties Back To Same Positions.

-- Remove the rear engine cover -top arrows-.

-- Vehicles without a secondary air system, remove plenum chamber-bulkhead. Refer to BULKHEAD .

-- Vehicles with secondary air system: remove the applicable secondary air injection combination valve:

Left Timing Chain Cover: 

Fig 2: Cylinder Bank 2 Oxygen Sensor Electrical Connectors
GWWA24-10515Courtesy of AUDI OF AMERICA, LLC

-- Remove the electrical connectors -1 through 4- from the bracket and press to the side.

NOTE:

Ignore the -arrows-.

-- Free up the electric wires.

-- Remove the bolts -1 through 8- and remove the left timing chain cover.

Fig 3: Identifying Sequence Of Left Timing Chain Cover Bolts
GWWA13-10254Courtesy of AUDI OF AMERICA, LLC

Right Timing Chain Cover: 

Fig 4: Free Up Air Guide Pipe And Fuel Hose
GWWA10-10933Courtesy of AUDI OF AMERICA, LLC

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

-- 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-.

-- Remove the electrical connectors -1 through 4- from the bracket and press to the side.

Fig 5: Identifying Bolts -Arrows- And Right Connector Bracket
GWWA24-10516Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore the -arrows-.

-- Remove the bolts -1 through 8- and remove the right timing chain cover.

Fig 6: Identifying Sequence Of Right Timing Chain Cover Bolts
GWWA13-10255Courtesy of AUDI OF AMERICA, LLC