Allroad Quattro V8-4.2L (BAS) (2004)
Coolant Line/Hose: Service and Repair
Rear Coolant Pipe, Removing and Installing
Rear coolant pipe, removing and installing
Special tools and equipment
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VAS 5024 A
Removing
Note: All cable ties unfastened or cut open on removal are to be re-attached in same position on installation.
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Drain off coolant.
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Remove right coolant pipe.
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Take support bar 10-222 A out of engine compartment.
Note: Support bar is required for removal of tight coolant pipe but will hinder further work.
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Remove coolant hoses -1 -and -3-.
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Remove bolts (arrows) and remove coolant expansion tank -2-.
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Disconnect wire to Engine Coolant Level (ECL) warning switch -F66-at bottom of expansion tank.
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Disconnect vacuum hoses at locations marked by arrows.