A4 Quattro Cabriolet L4-2.0L Turbo (BWT) (2009)
Compressor Pulley: Service and Repair
Removal and Installation
Compressor Belt Pulley, Version 2
‹› Observe notes for removing belt pulley of version "1", these also apply for version "2". Refer to => [ Compressor Belt Pulley, Version 1 ] See:
Compressor Belt Pulley, Version 1
‹› Perform preliminary work as for removing belt pulley of version " 1". Refer to => [ Compressor Belt Pulley, Version 1 ] See: Compressor Belt
Pulley, Version 1
‹› Belt pulley is made of plastic and is sensitive to impact, therefore handle it with especial care
‹› If overload safeguard of drive plate - C - has triggered, drive plate can be pried off from belt pulley - D - after removing circlip - A -
‹› A plastic disc - B - may be installed on drive plate of belt pulley - A - to optimize noise reduction. This plastic disc - B - can reduce a clapping
(castanet-like) noise which occurs especially at belt pulley in A/C system operating mode "Econ" (the noise is almost inaudible with A/C system
operating at full output).
Belt Pulley, Version 2
Removing
-
Remove plastic disc - B - from belt pulley - A - (if installed).