>Is their an idler pulley bolted onto the bottom of the compressor for a 1986 >4000cs quattro? When I put a new compressor on there was a bracket with a >shaft that is positioned under the compressor belt. No it's to keep the A/C belt from flopping around. Later! Eric Fletcher '87 5KCSTQIA2RSR2B STEADI RIC@aol.com