S4 Quattro Sedan V6-2.7L Turbo (APB) (2000)
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Remove vibration damper on crankshaft.
Note: The central bolt does not have to be loosened to remove the vibration damper.
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Remove idler wheel for ribbed belt -arrows-.
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Remove toothed belt guard behind vibration damper -arrows-.
Note: Mark the direction of rotation of the toothed belt with chalk or felt pen before removing. A used belt can break if it rotates in the wrong
direction when reinstalled.
The toothed belt tensioning element is oil- damped and can therefore only be compressed slowly by applying constant pressure.
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Using a hex key, turn toothed belt tensioning roller -1- clockwise 8 mm in direction of arrow until tensioning lever -2- compresses tensioning
element -3- sufficiently to enable special tool T 400 11 to be fitted in drilling and in plunger.
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Insert special tool T 400 11, release toothed belt tensioning roller. Take off toothed belt.
Installing