S4 V8-4.2L (BHF) (2004)
![background image](/audi/s4/v8-4.2l_(bhf)/Page-1114001.png)
Accessory Drive: Service and Repair
Spur Gear Unit, Removing and Installing
Spur gear unit, removing and installing
Special tools, testers and auxiliary items required
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Sealant
Removing
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Place oil collecting and extracting device V.A.G 1782 under engine and drain engine oil.
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Remove engine
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Disconnect engine and transmission
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Leave engine on scissor lift platform VAS 6131 or secure engine to assembly stand
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Remove covers for timing chains
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Remove power steering pump from cylinder block.
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Loosen bolt - 1 - on drive chain gear - 2 - a few turns.
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Remove chain for power take-off
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Remove drive chain gear for power take-off.
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Remove bolts - 1 to 8 -.
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Remove rear bearing cap for spur gear unit.
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Remove spur gears in sequence - 1 to 3 -.