A8L Quattro Sedan W12-6.0L (BSB) (2005)
Water Pump: Service and Repair
Coolant Pump
Removing
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Drain coolant => [ Cooling System, Draining and Filling ] See: Cooling System/Service and Repair/Procedures.
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Bring lock carrier into service position => [ Lock Carrier, Moving into Service Position ] See: Service and Repair/Lock Carrier, Moving into
Service Position.
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Separate electrical connector - 1 - for mass air flow (MAF) sensor (G70).
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Disconnect air duct hose - 4 - at intake manifold.
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Unhook retainer for connections - 2 - and - 3 - at upper part of air filter housing.
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Remove bolts - arrows -.
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Remove upper part of right air filter housing.
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Remove air duct - 1 -.
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Remove bolts - arrows -.
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Remove lower section of right air filter housing.
‹› Place a cloth under separation point to catch escaping coolant.