This Service Repair Manual covers Johnson Evinrude outboard motors from the 1.5 HP to 35 HP Series, produced between 1965 and 1978. These engines were a staple for many boaters during their production run, known for their robust design and reliable performance in various marine applications. This manual is designed to provide comprehensive information for maintaining and repairing these classic engines, ensuring their continued operation. The scope of this manual is extensive, offering detailed guidance on all aspects of engine care and repair. It includes in-depth coverage of general information, fuel system operation, engine and lower unit repair, and starter systems. With hundreds of pages, step-by-step instructions, and numerous photos and illustrations, this manual is an indispensable resource for owners, mechanics, and technicians. It details lubrication, tune-up procedures, diagnostic troubleshooting, and provides essential wiring diagrams, making it a complete guide for the 1965-1978 production run.