S4 V8-4.2L (BHF) (2004)
![background image](/audi/s4/v8-4.2l_(bhf)/Page-2723003.png)
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Remove air guide - arrow - from left auxiliary radiator.
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Place drip tray VAG 1306 or drip tray for workshop crane VAS 6208 beneath engine.
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Remove drain plug - arrow - at thermostat housing and drain engine coolant.
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Release and pull off bottom coolant hose from radiator - arrow - and drain remaining engine coolant.
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Place oil drain appliance VAG 1782 underneath.
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Remove hydraulic hoses - arrows - at rear of lock carrier to power steering cooling line.