Honda BF115A, BF130A Outboard Motors Shop Manual., Page 173Get this manual
HONDA BF115A-130A
1) Check to be sure that there is continuity between the sip rings
111 ROTOR SHAFT
2) Check to see that there is no continuity between slip ring and the rotor, and between slip ring and the rotor shaft3) Measure the slip ring O.D
STANDARD
14.4 mm (0.57 in)
SERVICE LIMIT
14.0 mm (0.55 in)