This manual covers the 1973 120 HP Outboard Motor, a product of Marine. This outboard motor represents a mid-tier horsepower option from the early 1970s, a period of significant advancement in marine engine technology. It is designed for boat owners seeking reliable performance and durability. The engineering quality of products from this era is well-regarded, and this model is built to provide dependable service for a variety of boating applications. This comprehensive Service Repair Workshop Manual provides detailed information for maintaining and repairing your 1973 120 HP Outboard Motor. It covers all essential systems, including the engine, fuel system, ignition system, electrical system, starter systems, carburetor, gear housing, and motor leg. The manual offers step-by-step instructions for disassembly, repair, and reassembly, alongside extensive troubleshooting guides, wiring schematics, and technical specifications. This resource is intended for boat owners with basic mechanical skills and professional technicians alike, enabling dealership-quality service and significant cost savings on maintenance and repairs.