Honda Outboards BF40A/BF50A Service Manual, Page 295Get this manual
BF40A-BF50A
eTHROTTLE GRIP
Long Tiller Handle Type:
Throttle grip does not move smoothlyThrottle grip friction misadjustedReadjustReplace: Section 15
Throttle rod (tiller handle side) bent
-Throttle arm (tiller handle side)