Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 364Get this manual
CONTROL CABLE INSTALLATION CONTROL BOX SIDE
d HOUSING COVER G
5x 25 mm TAPPING SCREW (2) 5
6 mm LOCK PIN (2)
THROTTLE CONTROL CABLE
ABLE CLAMP SPACER i
1) Remove the two 25 tapping screws and housing cover C2) Screw the lock nuts and eye ends more than mm (0.3 in) onto the thread of the control cables and tighten the lock nuts securely to hold the pivotsApply marine grease to the hole of the eye endMore than rnm (0.3 in)
SHIFT CONTROL CABLE IFT
4) Install the cable clamp spacer and throttle control cable by aligning the groove with the cable guide plateThen connect the eye end to throttle arm pin using the washer and mm lock pin