The following wire harness and diagram applies for Honda SL125. Here you will find brief description about the motorcycle’s electrical system, wire harness and diagram, and troubleshooting procedures. The electrical system consists of generating system, charging system, ignition system, battery, and electrical equipment (e.g. combination switch, front stoplight switch, rear stop switch, horn, turn signal. The charging system is an A.C. generator (magnetic single phase A.C. generator) which consists of the stator and rotor. The A.C. generator is rectified by the selenium rectifier and is used to charge the battery.
Find more information about Honda SL125 Wire Harness and Diagram in the following link.