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Home >> Audi >> 2012 >> A7 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CGXB & CTUA >> 15 Cylinder Head, VALVETRAIN >> VALVETRAIN >> Camshaft, Removing And Installing >> Removing

Camshaft, Removing And Installing: Removing

-- Remove the camshaft timing chains from the camshafts, refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .

-- To remove the camshafts in the left cylinder head, remove the vacuum pump.

-- To remove the camshafts in the right cylinder head, remove the high pressure pump and pump motor housing, refer to HIGH PRESSURE PUMP, REMOVING AND INSTALLING .

-- Remove the bolt -arrows- and the camshaft adjuster valves.

Fig 1: Camshaft Adjustment Valve
GWWA15-10643Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1- on the camshaft position sensor.

Fig 2: Identifying Connector -1- From (CMP) Sensor
GWWA24-10292Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -arrow-.

-- Loosen the guide frame bolts in the following sequence: -21 through 1-.

Fig 3: Guide Frame Bolt, Tightening Sequence
GWWA15-10312Courtesy of AUDI OF AMERICA, LLC
NOTE:

Proceed in the same way with right guide frame.

-- Remove the bolts, carefully loosen the guide from out of the bond and place is on a soft surface.

-- Remove the Camshaft ClampT40133 -arrows-.

Fig 4: Identifying Camshaft Adjuster T40133
GWWA13-10477Courtesy of AUDI OF AMERICA, LLC

-- Mark the camshafts and then remove them.