Honda BF50 (5HP), BF5A Outboard Motors Shop Manual 2014, Page 89Get this manual
SF50SF5A
7HALF THROTILE SYSTEM
aDESCRIPTION
The half throttle system limits the carburetor throttle opening when the shift lever is in "NEUTRAL" and "REVERSE" posi tionsIt prevents the engine from overrevving at no load and controls the reverse speed of the boat
bCONSTRUCTION
REVERSE NEUTRAL FORWARD
THROTTLE ARM
THROTTLE CABLE
THROTTLE GRIP