Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 255Get this manual
121 STARTER CABLE (+) SIDE 1I POWER TRIMITILT RELAY WIRE (Power trimhilt type only)
11 STARTER MAGNETIC SWITCH GROUND CABLE
171 STARTER CAB1
MAIN WIRE HARNESS GROUND WIRE
t51 WIRE HARNESS