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Home >> Audi >> 2022 >> A5 Quattro Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Cylinder Head, VALVETRAIN [CWGD,DECA,CZSE,DLZA,DKMB,CZSA,DCBD,DCBE]) >> 15 Cylinder Head, VALVETRAIN >> Timing Chain Cover >> Timing Chain Cover, Removing And Installing >> Timing Chain Guard Upper Section, Removing And Installing >> Removing

Timing Chain Guard Upper Section, Removing And Installing: Removing

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-- Remove the rear high pressure pipe. Refer to HIGH PRESSURE PIPE, REMOVING AND INSTALLING .

Cylinder Bank 1 (Right):

GWWA15-12051Courtesy of AUDI OF AMERICA, LLC

-- If installed, remove the Coolant Recirculation Pump -V50-. Refer to ELECTRIC COOLANT PUMP, REMOVING AND INSTALLING .

-- Disconnect the connector -2- for the Camshaft Adjustment Valve 1 -N205- and free up the wire.

-- Remove the double bolt -2- and bolts -1- and remove the bracket for the After-Run Coolant Pump -V51-.

GWWA19-12538Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts in the following sequence: -8 to 1-.

Fig 1: Cylinder Bank 1 Timing Chain Cover (Right) - Tightening Sequence
GWWA15-11164Courtesy of AUDI OF AMERICA, LLC

Cylinder Bank 2 (Left):

GWWA15-12053Courtesy of AUDI OF AMERICA, LLC

-- Unclip the bracket -arrow- using the vacuum hose from the timing chain cover and push to the side.

-- Open the heat shield boot and disconnect the connector -arrow- on the Oil Pressure Switch -F22-. (shown on a 3.0L engine).

GWWA17-11097Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1- on the Oil Temperature Sensor -G8-. (shown on a 3.0L engine).

GWWA17-11099Courtesy of AUDI OF AMERICA, LLC

-- Free up the wiring harness from the timing chain cover.

-- Remove the bolts in the following sequence: -8 to 1-.

Fig 2: Cylinder Bank 2 Timing Chain Cover (Left) - Tightening Sequence
GWWA15-11978Courtesy of AUDI OF AMERICA, LLC

Continuation for Both Sides:

-- Carefully loosen and remove the timing chain cover from the bond.

CAUTION:

Risk of destroying the engine by small parts inadvertently entering with the upper timing chain cover removed.

- Cover the timing chain opening with a clean cloth.