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Home >> Audi >> 2024 >> S3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Cylinder Head, VALVETRAIN (Servicing - 5-Cylinder 2.5L TFSI Engine)) >> 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 car, the 2024 Audi RS 3. However, it is still accessible from the selected car via links, so may be relevant.

-- Disconnect the battery. Refer to BATTERY, DISCONNECTING AND CONNECTING .

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

-- Remove the right drive axle heat shield. Refer to DRIVE AXLE HEAT SHIELD, REMOVING AND INSTALLING .

-- If installed: loosen the hose clamp -2- and remove the air duct hose.

GWWA24-12096Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1 and 3-.

-- Loosen the hose clamps -arrows- and remove the air duct pipe.

-- Place a cloth underneath to catch any escaping coolant and engine oil.

GWWA21-11178Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts and remove the lines from the cylinder block.

  1. For the oil return
  2. For the Coolant Supply
  3. For the Oil Supply

-- Seal the open lines and connections with clean plugs from the Engine Bung Set:VAS 6122  .

-- Disconnect the fuel supply line -1-.Refer to CONNECTOR COUPLINGS, DISCONNECTING .

GWWA20-11505Courtesy of AUDI OF AMERICA, LLC

-- Seal the open lines and connections with clean plugs from the Engine Bung Set:VAS 6122  .

-- Remove the hose -2- for the EVAP system.

-- Free up the wiring harness.

-- Remove the intake manifold lower section. Refer to INTAKE MANIFOLD LOWER SECTION, REMOVING AND INSTALLING .

-- Remove the camshaft housing. Refer to CAMSHAFT HOUSING, REMOVING AND INSTALLING .

-- Remove the catalytic converter from the turbocharger and tie up toward the rear. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .

Coolant line, version 1:

GWWA21-11245Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -arrow-.

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

Coolant line, version 2:

GWWA21-11645Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- and push the coolant line to the side.

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

Continuation for All Vehicles:

Fig 1: Cylinder Head - Tightening Sequence
GWWA15-11938Courtesy of AUDI OF AMERICA, LLC

-- Loosen and remove the cylinder head bolts in the sequence -19 to 1-.

-- Slightly lift the cylinder head on the belt pulley side slightly and disconnect the connectors -arrows- for the FSI fuel injectors.

GWWA15-12125Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1- for the Engine Temperature Control Sensor -G694-.

-- Remove the cylinder head.

CAUTION:

Risk of damaging the engine due to small parts or dirt inadvertently entering.

- Seal the open area of the engine with a clean cloth.