1. KieranJ1992

    Regulator / rectifier testing (faulty?)

    Good day, all. I'm curious if anybody can help me out? My Hayabusa (2010 LO model) is having issues charging the battery: - Alternator (stator) checks out - Battery checks out I've run over some tests on the regulator/rectifier, on a diode test, following a Haynes manual for guidance. The...
  2. GXR1147

    Gen 1 charging woes

    So my charging issues were first noticed as a fuel pressure dropping issue. Finally noticed it was a voltage issue. The battery is brand new and also has a brand new Ricks regulator/rectifier. Bike charges at about 14.4V cold. As it gets to operating temps it doesn't charge and lives off of the...