A8 Quattro Sedan V8-4.2L (BVJ) (2008)
If the Valve Seal Removal Tool (3364) cannot be used on some valve stem seals due to restricted clearance, proceed as follows:
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Using a drift, drive out roll pin - arrow - at puller with a drift and remove the impact puller attachment.
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Place lower section of puller on valve stem seal.
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Secure puller with a drift or cotter pin driver - 1 -, as shown in illustration.
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Place lever on puller and pull off valve stem seal - arrow -.
Installing