Gearbox

How to replace the gearbox accumulator

This is deeper look into the DSG 7 speed gearbox issues, how to replace the mechatronic unit and the mechatronic accumulator. Tools needed; T45 and T27 tox screw drivers, 10mm socket/wrench. more. They “cushion” a shift, or soften by slowing down the apply oil (main line pressure) to a clutch pack or a band. You could almost compare them to the shocks in your suspension. When servicing accumulator, key must be OFF for a minimum of 10 minutes. Remove the spacer plate to valve body gasket. . This easy to install kit includes all the necessary parts to recalibrate the hydraulic circuitry of the GM2004R transmission for high performance street and drag strip usage. All the. . Having installed a handful of B&M valve body shift kits since the mid 70's, and figuring it's going to take more than a "key punch" activity to get my 4L60E to shift when I want it to.