A3 Quattro L4-2.0L Turbo (CBFA) (2009)
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Press the Installation Cartridge (VAS 5161/8) down while rotating its knurled bolt to the right until the points engage in the valve keepers.
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Move the knurled wheel back and forth slightly. This presses the valve keepers apart and captures them in the installation cartridge.
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Release the Pressure Fork (VAS 5161/2).
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Remove the Installation Cartridge (VAS 5161/8 ).
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Remove valve stem seals using Valve Seal Removal Tool (3364).
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If the Valve Seal Removal Tool (3364) cannot be used because there is not enough space, drive the roll pin - arrow - out using a drift and remove
the impact attachment.
