Honda BF9.9A-BF15A Outboard Motors Shop Manual., Page 51Get this manual
HONDA BF9.9A-BF15A
bINSPECTION
CHARGING 12V-80W
Measure the resistance between each terminal of the charging coil with the testerResistance
0.33-0.41 2
CHARGING 12V-120W (Optional part)
Measure the resistance between each terminal the charging coil kit with the testerResistance