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Home >> Audi >> 2016 >> Q3 Prestige >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head & VALVETRAIN (Ea 888 Generation II) (2015 - 2016) >> 15 Cylinder Head, VALVETRAIN >> Cylinder Head >> Cylinder Head, Removing And Installing >> Removing

Cylinder Head, Removing And Installing: Removing

NOTE:

During installation, cable ties must be installed at the same location.

Always seal off any open channels in the intake and exhaust tract with suitable plugs. For example, from the :VAS6122  .

-- Remove the camshafts. Refer to CAMSHAFT, REMOVING AND INSTALLING .

-- Remove the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .

-- Loosen the hose clamp -2-.

GWWA21-10161Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -4-.

-- Disconnect the connector -arrow- and free up the wire.

NOTE:

Ignore item -3-.

-- Remove front exhaust pipe with catalytic converter. Refer to FRONT EXHAUST PIPE, REMOVING AND INSTALLING .

-- Remove the right wheel spoiler. Refer to Spoiler, Removing And Installing .

-- Remove the noise insulation. Refer to Noise Insulation, Removing And Installing .

-- Loosen the hose clamps -1 and 2- and remove the air guide hose.

GWWA21-10635Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -1- and remove the air guide pipe downward.

GWWA21-10161Courtesy of AUDI OF AMERICA, LLC

-- Drain the coolant. Refer to COOLANT, DRAINING AND FILLING .

-- Disconnect the connectors -1 and 2- and free up the wire -arrows-.

GWWA21-10186Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1 and 2- and then remove the turbocharger support.

GWWA21-10187Courtesy of AUDI OF AMERICA, LLC

-- Remove the banjo bolt -2- and move the coolant line to the side.

GWWA21-10188Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1- on the oil supply line and the bolt -3- on the oil return line.

NOTE:

The installation location is shown with the engine removed.

-- Remove the coolant hoses on the back of the cylinder head.

-- Remove the bolt -arrow-.

GWWA21-10403Courtesy of AUDI OF AMERICA, LLC

-- Loosen the hose clamp -1- and remove the air guide hose.

-- Press the release buttons and remove the air guide hose -2-.

-- Loosen the clamp -1- and remove the coolant hose.

GWWA21-10405Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -2 and 3-.

-- Remove the coolant hoses by loosening the hose clamps -1 and 2-.

GWWA21-10404Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -4- and free up the wiring harness.

-- Remove the bolt -3- and the coolant line.

NOTE:

Ignore -arrow-.

-- Remove the bolt -2- and free up the ground cable.

GWWA47-10092Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore item -1-.

-- Remove bolts -arrows- and then remove the heat shield.

GWWA21-10190Courtesy of AUDI OF AMERICA, LLC

-- Remove the banjo bolt -1- and then remove the oil supply line from the turbocharger.

Vehicles with Engine Code CPSA 

-- Remove the connector -arrow- for the Heated Oxygen Sensor -G39- from the bracket, disconnect it and free up the wire.

GWWA24-10996Courtesy of AUDI OF AMERICA, LLC

All Vehicles 

-- Loosen the clamp -arrow- and remove the coolant hose.

GWWA19-11386Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors -1 through 4-.

GWWA15-10453Courtesy of AUDI OF AMERICA, LLC

-- Free up the wire -5-.

-- Disconnect the vacuum line -6- leading to the EVAP canister.

-- Disconnect the connectors -1- and remove them from the bracket.

GWWA15-10452Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors -2 through 4-.

-- Disconnect and free up the vacuum line -5-.

-- Remove the bolts -arrows- and remove the front coolant lines from the intake manifold.

GWWA24-10446Courtesy of AUDI OF AMERICA, LLC

-- Remove the nut -2- and screw -1- and remove the intake manifold support.

GWWA19-10457Courtesy of AUDI OF AMERICA, LLC
WARNING:

Risk of injury from fuel.

  • To reduce fuel pressure, lay cloths around connecting point before opening fuel system and carefully loosen.
CAUTION:

Risk of contamination to the fuel system.

-- Press the release ring and disconnect the fuel hose -2-.

GWWA20-11019Courtesy of AUDI OF AMERICA, LLC

-- Press the release buttons and disconnect the hose -1- from the Evaporative Emission (EVAP) canister.

-- Disconnect the coolant hoses -arrows- and free them up.

GWWA15-10455Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows-.

GWWA15-11209Courtesy of AUDI OF AMERICA, LLC

-- Remove the cylinder head bolts using the :T10070  or :T40270  in the sequence -1 through 10-.

NOTE:

Make sure all wires and cables are disconnected.

Pay attention to the tension and guide tracks when lifting the cylinder head.

-- Remove the cylinder head.

-- Lay the cylinder head on a soft surface, such as foam.