A4 Sedan V6-3.2L (BKH) (2007)
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At the same time, turn knurled bolt of installation cartridge to the right, until the points engage in the valve keepers.
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Lightly move knurled bolt back and forth, causing valve keepers to be pressed apart and be captured in the installation cartridge.
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Release pressure fork.
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Take out installation cartridge.
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Unfasten guide plate and turn it aside.
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Remove valve spring with valve spring plate.
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Pull off valve stem oil seals using Valve Seal Removal Tool (3364).
‹› A plastic sleeve - A - is supplied with the new valve shaft seals.
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Place plastic sleeve - A - on valve stem to prevent damage to new valve stem seals - B -.
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Lightly coat sealing lips of valve stem seal with oil.
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Push valve stem seal onto plastic sleeve.
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Carefully press valve stem oil seal onto valve guide using Valve Stem Seal Driver (3365).
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Remove plastic sleeve again.
If valve keys were removed from the installation cartridge, they must be inserted into insertion device (VAS 5161/18) next.