Honda BF75 BF100 Outboards Service Manual, Page 97Get this manual
HONDA 8F758FIOO
4POWER TRANSMITTING SYSTEM
A -cycl wahr eoolgd, 2-eylindar, 107 cc overhnd eamchaft gatolino engine is instollcd on the 3nd Bl=l00
The turning effort of tho crankshaft 01 is transmillod to the propeller .haft (5) through the vertical .haft (2), pinion .haft (3) and bevel gears (4)