A4 Sedan L4-2.0L Turbo (BPG) (2005)
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Remove remaining bolts from toothed belt cover - arrows - and remove toothed belt cover from engine.
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Mark direction of rotation of toothed belt.
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Loosen tensioning roller and remove toothed belt.
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Turn crankshaft back slightly.
Installing
Note:
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When turning camshaft, crankshaft must not be at TDC. Valves and/or pistons may be damaged.
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The engine must be no more than warm to touch.
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Place toothed belt onto crankshaft sprocket (observe direction of rotation).
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Secure lower toothed belt cover with two lower bolts.
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Install vibration damper/belt pulley with new bolts. Torque specification: 10 Nm plus an additional 90° 1/4 turn
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Set crankshaft and camshaft to TDC at cylinder 1 - arrows -.
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Route toothed belt in sequence: Tensioning roller, camshaft gear, coolant pump and last over relay pulley - arrow -.