This comprehensive repair manual provides detailed instructions and diagrams for servicing and repairing 1.5 to 40 horsepower Johnson and Evinrude outboard motors manufactured between 1956 and 1970. The manual covers a wide range of topics, including engine disassembly and assembly, troubleshooting, carburetor adjustments, ignition systems, cooling systems, fuel systems, and electrical systems. You will find detailed explanations of each component and system, along with step-by-step instructions and clear illustrations to guide you through every repair process. Whether you are a seasoned mechanic or a DIY enthusiast, this manual will be an invaluable resource for keeping your classic Johnson or Evinrude outboard running smoothly.

The 1956-1970 Johnson and Evinrude 1.5-40 HP outboard motors represent a classic era in boating history. These two-stroke engines, produced by the legendary Outboard Marine Corporation (OMC), were renowned for their rugged construction, reliable performance, and versatility. They powered a wide range of fishing boats, runabouts, and small watercraft, providing dependable propulsion for a variety of activities. These engines were available in a range of configurations, with variations in horsepower, gear ratios, and features. Common characteristics included a single cylinder design, a manual start system, and a manual or electric shift, depending on the model year and configuration.

The 1956-1970 1.5-40 HP Johnson and Evinrude outboards were known for their robust construction, featuring cast iron cylinder blocks and heads, and durable components. These engines were designed to withstand the rigors of frequent use and varied water conditions. Their simplicity and user-friendly design made them popular among boaters of all levels of experience. The 1.5-40 HP outboards were reliable workhorses, capable of providing years of enjoyable boating experiences. While technology has evolved significantly since their production, these engines remain sought after by collectors and enthusiasts who appreciate their classic design and reliable performance. Today, these vintage outboards are often restored to their former glory, continuing to grace the waters and bring back fond memories of a bygone era.