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:
Refer to the appropriate service information.
Audi A4/A5 and Q5 without High-Voltage System:
-- 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:
-- 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.
-- Vehicle with vibration damper, version 2. Refer to Fig 2: counterhold the crankshaft at the vibration damper using the Offset Open-End Wrench - 24 mm.
TIP:
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: VAG1410 and Torque Wrench 1331 Insert - Ring Wrench - 12mm: T10360 .
-- Remove the toothed belt -2-.



