Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 182Get this manual
HONDA BFBOAB5A
bINSTALLATION
IGNITION COIL 1) Cross-reference the number stamped on the high tension cord and the number on the ignition coil grommet, and pass the ignition coil through the grommet stamped with the same number
111 STAMPED
131 IGNITION COIL GROMMET
[2] HIGH TENSION CORD
2) Align the slot in the ignition coil grommet with the raised portion on the ignition coil, and assemble the ignition coil with the ignition coil grommet securely
141 RAISED PORTION
[IGNITION COIL