Update on my EME charging system - Euro MotoElectrics sent me a replacement rotor and brushes. I installed them and fired the bike up. It worked ...

EME is replacing the rotor and also sending new brushes. The plastic isn't failing but it's cast on a steel mandrel. The "interference" press fit is...

I took the rotor off (You can’t use the Bosch rotor tool as the EME rotor has different threads!). I noticed that the wear marks on the back slip r...

I just fired up the bike and everything is working - 14.1 volts at the battery at 3000 rpm. It always works in the garage! Insulator Stack? If mean...

Why upgrade the charging system? I'm asking myself the same question. I had installed the Hella VR and Thunderchild diode board years ago. I needed...

Forgot to mention 1979 R100RT Checked brushes - they were new ones supplied with the charging system. I even re-soldered the connections. From wh...