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Home >> Audi >> 2018 >> A6 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 472 (Cylinder Head, VALVETRAIN- CREC, Cred, CREH) >> Cylinder Head, VALVETRAIN >> Cylinder Head >> Cylinder Head, Removing And Installing >> Cylinder Head Bank 2 (Left), Removing

Cylinder Head Bank 2 (Left), Removing

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Special tools and workshop equipment required 

NOTE:

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

-- Remove the MPI injection fuel line. Refer to FUEL LINE, REMOVING AND INSTALLING .

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

-- Remove the left front coolant pipe. Refer to FRONT LEFT COOLANT PIPE, REMOVING AND INSTALLING .

-- Disconnect electrical connectors -1 and 3- on fuel injectors.

GWWA15-11617Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -4- from the Fuel Pressure Sensor -G247-.

WARNING:

The fuel system is under pressure.

Risk of injury from fuel spraying out.

  • Wear protective eyewear.
  • Wear safety gloves.
  • Reduce the pressure: Place clean cloths around the connection point and carefully open the connection point.

-- Remove the union nut -2-.

NOTE:

The connector -5- is disconnected later.

-- Remove the bolts -1 and 2- and the chain tensioner from the cylinder head.

GWWA15-11621Courtesy of AUDI OF AMERICA, LLC
NOTE:

The :T40071  remains inserted.

-- Free up the wires.

GWWA17-10934Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -arrow- and the oil dipstick tube.

-- Remove the bolts -arrows- on the rear of the cylinder head.

GWWA15-11619Courtesy of AUDI OF AMERICA, LLC

-- Loosen the cylinder head bolts in the sequence -1 to 8-.

GWWA15-0709Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts the cylinder head and the cylinder "4" fuel injector connector.

-- Place the cylinder head on a soft surface (foam).