A4 Sedan L4-2.0L Turbo (BPG) (2005)
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Screw guide plate VAS 5161/19 with knurled thumb screws VAS 5161/12 onto cylinder head, as shown.
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Move piston for relevant cylinder to Bottom Dead Center (BDC) position.
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Screw adapter T40012 into spark plug hole and connect pressurized air of at least 6 bar positive pressure.
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Loosen tight-fitting valve keepers by hitting them with impact drift VAS 5161/3 and a plastic hammer.
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Screw engaging device VAS 5161/6 with installation fork VAS 5161/5 into guide plate VAS 5161/19.
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Insert installation cartridge VAS 5161/8 into guide plate VAS 5161/19.
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Hook pressure fork VAS 5161/2 into engaging device VAS 5161/6.
Note: On the exhaust side, the pressure fork VAS 5161/2 must be hooked in, as shown.
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Press installation cartridge VAS 5161/8 down. At the same time, turn knurled screw of installation cartridge VAS 5161/8 toward right, until the
points engage in valve keepers.
