A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
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To release tension from drive belt, loosen nut -1- on pulley and rotate eccentric bolt clockwise in direction of arrow using special tool 3387.
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Remove drive belt from camshaft.
Installing
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Align camshaft sprocket-to-cylinder head cover positioning marks and vibration damper-to-drive belt cover positioning marks.
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Install drive belt in this order: water pump, idler pulley, camshaft sprocket.
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Tension drive belt.
Tightening Torques