This comprehensive service repair manual provides detailed instructions and technical specifications for servicing 1975 Johnson and Evinrude snowmobiles equipped with 35, 40, and 50 HP in-line engines. The manual covers the E & J 135, 145, and 165 series, commonly known as the JX Johnsons and Evinrude Skimmers. It offers in-depth guidance on a wide range of maintenance and repair procedures, including engine diagnostics, troubleshooting, disassembly, reassembly, adjustments, and component replacement. Whether you're a professional mechanic or a dedicated DIY enthusiast, this manual is an essential resource for keeping your classic snowmobile running smoothly.

The 1975 Johnson and Evinrude snowmobile service repair manual covers a range of popular models from the era, specifically focusing on the 35, 40, and 50 horsepower inline engines. These engines powered a variety of snowmobiles across the E and J series, including the 135, 145, and 165 models. These snowmobiles were known for their reliable performance and were popular choices for recreational and utility use. The manuals provide detailed technical information and instructions for servicing and repairing these machines, making them essential resources for owners and mechanics alike. These snowmobiles, marketed as "JX" Johnsons and "Evinrude Skimmers," were known for their sleek designs and innovative features for the time. The inline engines offered a balance of power and efficiency, enabling smooth and reliable performance across various snow conditions. The manuals cover every aspect of the machines, from engine and drive train components to electrical systems, chassis, and suspension. With detailed diagrams, illustrations, and step-by-step instructions, these manuals provide a comprehensive guide for troubleshooting, diagnosing, and servicing these snowmobiles. The manuals also include valuable information on recommended parts, specifications, and maintenance schedules, ensuring that owners can keep their machines running in peak condition.