A4 Sedan L4-2.0L Turbo (BPG) (2005)
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Remove engine cover - arrows -.
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For vehicles with auxiliary heater, remove bolts - arrows - for exhaust pipe of parking heater/auxiliary heater on sound insulation.
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Loosen quick-release fasteners - 1 - and - 2 - and remove front sound insulation.
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Remove quick-release fasteners - 3 - and remove rear sound insulation, if installed.
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Drain engine coolant
Note: Before removing ribbed belt, mark the turning direction on it with chalk or a felt tip pen. A reversed turning direction can cause damage to the
belt under operating conditions.
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Mark direction of rotation of ribbed belt.
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Pivot belt tensioner for ribbed belt in direction of - arrow - to relieve tension on ribbed belt.