2002 Honda BF25A BF30A Outboards Owner's Manual, Page 80Get this manual
TRANSPORTING WITH OUTBOARD MOTOR INSTALLED ON BOAT
When trailering boat with the outboard motor attached, leave the engine in the normal running position, if possible, and tighten the steering friction knob securely (p48 )If there is insufficient road clearance in the normal running position, then tilt the outboard motor and use motor support bar, or remove the outboard motor from the boatRefer to the manufacturer's instructions for using motor support bar