A3 Quattro V6-3.2L (CBRA) (2009)
Compressor Pulley: Description and Operation
Belt Pulley, Denso Version 1
‹› If overload protection of pulley triggers, check the A/C compressor for ease of motion before replacing the pulley. If the A/C compressor creates
friction, replace it completely.
‹› The function of overload protection for the belt pulley of version " 1" is described in e.g. 240 Audi A2 technical.
‹› To remove belt pulley, it depends on engine version if it is necessary to remove A/C compressor from engine. Refer to => [ A/C Compressor,
Removing from Bracket ] See: Service and Repair.
‹› The A/C compressor can be removed and installed at the bracket on engine without opening the refrigerant lines.
‹› Mark direction of rotation of ribbed belt using chalk or felt-tip marker before removing. Reversing the direction of rotation of a run-in belt can
destroy the belt.
‹› There are different versions of the A/C compressor installed. This depends on the engine and the country.
‹› Belt Pulley, removing and installing, refer to => [ Belt Pulley, Denso Version 1 ] See: Service and Repair