Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 253Get this manual
fTHROTTLE GRIP Long Tiller Handle Type
Throttle grip does not move smoothlyThrottle cable sticky or stuck with salt-
Throttle cable d
4Adjust: P3-5
Replace: P15-10 DisassembleReassemble: P157 Adjust