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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (3.0L - Cylinder Head & VALVETRAIN - Engine Code: CNRB) >> 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 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Intake Manifold - Tightening Sequence
GWWA23-10532Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the turbocharger. Refer to TURBOCHARGER, REMOVING AND INSTALLING .

-- Remove the intake manifold. Refer to INTAKE MANIFOLD .

-- Remove the camshafts. Refer to CAMSHAFTS, REMOVING, USED CAMSHAFTS FOR CYLINDER BANK 1 (RIGHT), REINSTALLING .

Left Cylinder Head

Fig 2: Identifying Clamp
GWWA19-11136Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the bolts -1- and then remove the Exhaust Gas Recirculation (EGR) pipe.

Fig 3: Exhaust Gas Recirculation (EGR) Pipe Bolts
GWWA26-10969Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore item -2-.

-- Remove the union nut -left arrow- and then remove the high pressure line -1-.

Fig 4: High Pressure Line And Union Nut
GWWA23-10548Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -right arrow-.

Right Cylinder Head

Fig 5: Hose Clamp, Coolant Hoses & Bolts
GWWA19-11226Courtesy of AUDI OF AMERICA, LLC

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

-- Loosen hose clamp -1- and lift the clamp -2- to remove the coolant hoses.

NOTE:

Ignore the -arrows-.

-- Remove the union nut -right arrow- and then remove the high pressure line -1-.

Fig 6: High Pressure Line And Union Nut
GWWA23-10549Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -left arrow-.

-- Remove the banjo bolt -arrow-.

Fig 7: Identifying Banjo Bolt
GWWA15-10989Courtesy of AUDI OF AMERICA, LLC

-- Remove the guide pins for the glide track -1- and for the tensioning rail -2-.

Fig 8: Identifying Guide Pins For Glide Track And Tensioning Rail
GWWA15-11050Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore Chain Tensioner Mounting BracketT40246.

Continued for Both Sides

Fig 9: Cylinder Head Bolts Loosening Sequence
GWWA15-10990Courtesy of AUDI OF AMERICA, LLC