Provides service, repair and maintenance information for 1958-1972 Johnson/Evinrude outboards, 3-4 cylinder. Covers all 50-125 hp, 3-cylinder and V4, 2-stroke models. Includes 536 illustrated pages. This book is based on an actual teardown of the equipment. It provides complete coverage on everything from basic maintenance to engine overhaul, featuring simple-to-follow, step-by-step, illustrated procedures, hundreds of exploded drawings, photographs and tables, a troubleshooting section and accurate specifications and wiring diagrams.