Mercury Electric Outboards 222 Thruster Service Manual, Page 5Get this manual
INTRODUCTION This manual is designed as "Service Guide"It provides specific information including procedure for disassembly, reassembly, electrical component testing, wiring diagram and troubleshooting to enable dealers and service mechanics to keep the electric outboard in top operating conditionProcedures are supplemented with photos and line drawings Before attempting particular repairs, it is suggested that the repair procedure first be read thru completely to gain total picture of the repair method"Cautions" and "Safety Warnings"
ELECTRIC OUTBOARD How It Operates
NOTE: To fully understand and relate to the following information, it will be helpful to refer to wiring diagrams in SECTION 5, "Electrical"The highest speed rotary switch setting conn ects th yellow wires to the black yellow wires and bypasses the nose cone resistors completely to provide the highest speed