Honda Outboards BF40A/BF50A Service Manual, Page 213Get this manual
HONDABF35A45A
ELECTRICAL SYSTEM
"" 1Electronic advance COl system
The BF35A 45A is equipped with the electronic advance maintenance free COl system which is excellent in sparking performance and has no mechanical contact
Basic circuit diagram (for one cylinder
[1] ENGINE STOP SWITCH
PULSER ROTOR
SCR (THYRISTER)