This comprehensive Yamaha SR540 Snowmobile Service Repair Manual covers models from 1981 to 1991, providing detailed instructions for servicing and repairing your snowmobile. The manual is a valuable resource for both professional mechanics and DIY enthusiasts, offering clear and detailed instructions with accompanying illustrations. You'll find information on general snowmobile operation, periodic maintenance, engine and transmission systems, fuel/lubrication/cooling systems, the electrical system, drive system, suspension, steering and frame, controls and indicators, maintenance aids, troubleshooting, and wiring diagrams. With this manual, you'll have everything you need to keep your Yamaha SR540 running smoothly year after year.