This manual covers the Yamaha 70ETLF Outboard, an outboard motor produced between 1988 and 1994. Engineered for reliability and performance, this fuel-injected outboard motor is designed for a variety of marine applications. Its robust construction and advanced emission system ensure efficient operation and compliance. This comprehensive Service Repair Manual provides detailed information for maintaining and repairing your Yamaha 70ETLF Outboard. It includes sections on general maintenance, periodic lubrication, maintenance checklists and charts, tightening torques, and specifications for fuel, coolant, and lubricants. Furthermore, the manual covers service and repair procedures for the engine, transmission, electrical system, cooling system, steering, suspension, brake system, and engine control system. Troubleshooting guidance and information on operation, starting and stopping the engine, safety hints, and preparation for transportation are also included.