Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 320Get this manual
Throttle GripThrottle Rod 1) Remove the following:
-Under cover (P15-3) -Throttle cable, shift cable (P15-3)
11 THROTTLE CABLE PIVOT
ASSEMBLY: Tighten to the position shown and tighten the lock nutNote the position of cable pin hole[3] LOCK NUT [4] THROTTLE ROD [5] 10 mm WASHER (2)
9 mm E-CLIP
[I]-1 THROTTLE ROD