Honda Outboards BF40A/BF50A Service Manual, Page 351Get this manual
BF40A-BF50A
2POWERTRIMITILT ASSEMBLY aREMOVAL
1) Drain the carburetor by loosening the drain screws and remove the motor from the engine
Gasoline is highly flammable and explosiveYou can be burned or seriously injured when handling fuel Keep heat, sparks, and flame away
Handle fuel only outdoors Wipe up spills immediately2) Lay the outboard motor on its right side (carburetor side)3) Raise the outboard motor to the uppermost position and set the tilt stopper in the TILT position4) Remove the engine cover and CDI unit cover (see base shop manual)5) Pull the fuse holder from the fuse holder bracket6) Remove the 12 mm flange bolt and main wire harness ground terminal[3]