audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Coolant Pump and Coolant Thermostat, Servicing|Page 4147 > < Coolant Pump and Coolant Thermostat, Servicing|Page 4145
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Water Pump: Service and Repair
Coolant Pump, Removing and Installing

Coolant pump, removing and installing 

Note:  Coolant pump is bolted to bracket for generator, power steering pump and viscous fan.

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Lock carrier in service position,  See: Body and Frame/Lock Carrier/Service and Repair/Procedures

Removing 

CAUTION:  Before disconnecting the battery:
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Stop the engine.

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Determine the correct coding for the anti-theft radio.

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Switch the ignition off (also applies when connecting the battery). Failure to do so may damage the Engine Control Module (ECM).

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Switch ignition off and disconnect battery Ground (GND) strap.

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Remove ribbed belt.  See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair/Ribbed Belt, Removing and Installing

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Remove viscous fan (with belt pulley)  See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair/V-Belt and Ribbed
Belt, Routing Overview

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Remove V-belt.  See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair/V belt, Removing and Installing

Note:  Ribbed belt for A/C compressor and torque support remains installed.

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Drain coolant.  See: Cooling System/Service and Repair

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Loosen clamps for coolant hoses -1- and -2-

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Remove coolant hose to radiator at coolant line.

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Remove intake air duct between intake manifold and charge air cooler.

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Remove mounting bolts for generator.

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Remove generator toward front.

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Disconnect wiring from removed generator.

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Unbolt following supports and braces from bracket for generator, power steering pump and viscous fan:

Coolant Pump and Coolant Thermostat, Servicing|Page 4147 > < Coolant Pump and Coolant Thermostat, Servicing|Page 4145