Honda BF35A-BF45A Outboard Motors Shop Manual., Page 93Get this manual
HONDA BF35A-45A
20)Disconnect the remote choke solenoid 2P connector(Remote control type only)
21) Remove the 25 mm flange bolts and the regulatorlrectifierRemove the 12 mm flange bolts and disconnect the ground cables of the starter magnetic switch and the regulatorlrectifier