324 - Audi A6 2005 - VolksPage.Net

System componentsBrake master cylinderAn 8/9-inch tandem brake master cylinder is used.The piston diameter has been increased. The brakemaster cylinder is the same design as S4 and RS6.By optimising the internal design, it was possible toimprove brake pressure metering and the reportingof the current braking pressure to the driver.324_025aBrake servo unitThe brake servo unit operates according to the dualrateprinciple.(For a description of how it works, see SSP 313.)The vacuum is supplied by the intake pipe vacuum.The well-known electric vacuum pump UP-28is used for the V8 engine with automatictransmission to improve the vacuum supply duringengine warm-up. A mechanical vacuum pump isused for the V6 and diesel engines.Brake fluid reservoirThe brake fluid reservoir was adopted from the A4.Additionalpower assistanceDual-rate characteristicStandard characteristicBrake pressurePedal pressure324_025b19