Coolant Pump Toothed Belt, Removing And Installing: Removing

All except Audi Q7/Q8:

-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

Audi Q7/Q8:

Remove the air filter housing. Refer to the appropriate service information

Audi A4/A5 and Q5 without High-Voltage System:

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-- Drain the coolant. Refer to DRAIN THE COOLANT .

-- Lift the clamps -1 and 2- and remove the coolant hoses and push them to the side.

Continuation for All Vehicles:

Fig 1: Using T40263 & T40314

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-- Remove the Oil Pressure Switch, Level 3 -F447-. Refer to Oil Pressure Switch, Level 3 -F447-, REMOVING AND INSTALLING .

Have a second technician counterhold the crankshaft as follows:

-- Vehicles with vibration damper, version 1. Refer to Fig 2: to do so, use the Wrench - 21mm :T40263  , Adapter :T40314  and 24mm socket to counterhold the vibration damper.

Fig 2: Vibration Damper - Versions

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-- Vehicle with vibration damper, version 2. Refer to Fig 3: counterhold the crankshaft at the vibration damper using the Offset Open-End Wrench - 24 mm.

Fig 3: Vibration Damper - Versions

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TIP:

Fig 4: Removing Toothed Belt

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The drive wheel bolt has a left thread.

-- Remove the bolt on the drive wheel -1- for the coolant pump and loosen three turns -arrow-. Use Torque Wrench 1410 :V.A.G 1410  and Torque Wrench 1331 Insert - Ring Wrench - 12mm :T10360  .

-- Remove the toothed belt -2-.