S4 Quattro Wagon V8-4.2L (BHF) (2008)
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Timing Chain: Service and Repair
Timing Mechanism Drive Chain
Timing Mechanism Drive Chain
Removing
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Remove camshaft timing chains. Refer to => [ Camshaft Timing Chain ] See: Camshaft Timing Chain.
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Remove chain for power take-off. Refer to => [ Power Take-Off Chain ] See: Cylinder Block Assembly/Accessory Drive/Service and
Repair/Power Take-Off Drive Chain.
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Remove glide track - 1 - at left cylinder head.
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Remove chain tensioner - 2 -.
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Remove glide track - 1 - at right cylinder head.
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Remove chain tensioner - 2 -.
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Push glide track of chain tensioner for chain drive in direction of - arrow - and pull off chain tensioner using a drill bit 3.3 mm in dia. - 4 -.