Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 87Get this manual
HONDA 6FEOAmE5A
2TIMING BELT
IRemove the spark plugs2) Align the timing marks to put the NoI piston at the top dead center of its compression stroke (P3-413) Remove the flywheel, charge coil and exciter coil (P6-1 1, and disconnect the pulser coil wire