Honda Outboards BF40A/BF50A Service Manual, Page 189Get this manual
HONDABF3!SA4I5A
ELECTRICAL EQUIPMENT
COMPONENT LOCATION 16-2
COl UNITIGNITION COIL 16-4 POWER TILT RELAYTRIM CONTROL UNIT (POWER TRIMTILT TYPE ONLY) 16-6 STARTER MOTOR 16-7 ELECTRIC PARTS16-12 INSPECTION 16-13