Hi, Having problem with one LDU inverter. Infact this one is from Mercedes B250e. Had HV insulation problem. Had water in rotor area, thought that was the cause. While open no insulation problem in any component, inverter or stator. I did assemble it but in first test drive insulation problem came ...

- What bearings did you change? 2x rotor bearing, 2x primary shaft bearing? (6207/6208) - How did you install these interference fit bearings? - Did you close the gearbox horizontally or vertically? I closed mine upside down horizontally (to minimize damaging the inverter) I'd imagine vertical asse...

Hey folks I have now pulled my third ldu apart, all bearings changed and seals to. But we get a bearing noise from 10 to 30 mph when acc slowly any idear of what could have happend ??? bonus info we had a 0,6 mm groove on the rotor but found a local company there grinded the shaft down, and the put ...