This service repair manual covers Johnson and Evinrude Outboard Engines from the Classic Series, produced between 1965 and 1978. These 2-stroke engines, ranging from 1.5 to 35 horsepower, were engineered for reliability and performance on the water. This manual details available horsepower models including 1.5, 3.0, 4.0, 5.0, 5.5, 6.0, 7.5, 9.5, 10, 15, 18, 20, 25, 28, 30, 33, and 35 HP. This comprehensive English-language manual provides essential information for maintaining and repairing your Johnson or Evinrude outboard engine. It includes step-by-step procedures, detailed diagrams, and illustrations covering routine maintenance, tune-up procedures, lubrication guidelines, and a comprehensive troubleshooting guide. Sections on engine synchronization, linkage adjustments, fuel systems, ignition and electrical systems, power head, gearcase, lower unit, hand starter, and wiring diagrams are also included, ensuring you have the knowledge for effective service.