Allroad Quattro V8-4.2L (BAS) (2004)
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Valve Guide Seal: Service and Repair
Valve stem seals, replacing
Special tools and equipment
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Spark plug wrench 3122 B
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Puller 3364
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Pressing-on tool 3365
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Dismantling and assembly tool VAS 5161
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Adapter T40012
Removing
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Remove engine
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Remove camshafts.
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Use spark plug wrench 3122B and remove spark plugs.
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Turn roller-type rocker fingers upwards and secure with rubber band.
