Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 356Get this manual
12) Install the separator cover with the bolts and
washers6 28 mm BOLT (21
14) Move the throttle grip to the full open position and secure it with the throttle friction15) Pull the throttle control cable lightly and bring the cable free play to the longer side
SEPARATOR COVER
THROTTLE FRICTION
THROTTLE GRIP
THROTTLE CONTROL CABLE
16) Move the throttle arm so it contacts lightly with the full open side stopper, and hold it in the position
WASHER (2)
6 45 mm BOLT (2)
13) Install the pivot shift on each control cable, and loosely tighten with the lock nutSet each pivot shift at the position mm (0.2 in) or more from the cable end as shownApply the marine grease to the pivot pins