1994-1997 Yamaha WaveRider Service Manual LIT-18616-RA-00, Page 234Get this manual
l':gSI4ilI_F_UE_L_S_V_ST_E_M _ Low speed screw: 1-34 14 (turns out)
Start the engine and allow it to warm up for few minutes Turn the throttle stop screw in or out until the specified speed is obtainedTurning in Turning out Increase trolling speedDecrease trolling speed