HD-M-1366
Service Bulletin/Repair Instructions
HARLEY DAVIDSON: INFORMATION REGARDING THE EFFORTS OF RETRIEVING THE VOLTAGE REGULATOR KITS 0912, IN THE U.S. *PE
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
HD-M-1366
HARLEY DAVIDSON: INFORMATION REGARDING THE EFFORTS OF RETRIEVING THE VOLTAGE REGULATOR KITS 0912, IN THE U.S. *PE
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.