This comprehensive SkiDoo snowmobile service repair manual covers models from 1970 to 1979, providing detailed instructions and illustrations to help you service, repair, maintain, and rebuild your snowmobile. The manual includes information for the Elan, Olympique, TNT, R/V, Citation, and Everest models, along with coverage for engines ranging from 245 to 503. You'll find thorough breakdowns of general information, periodic maintenance and tune-up procedures, troubleshooting guides, engine specifications, fuel system details, electrical system information, powertrain components, front suspension and steering, rear suspension and track, liquid cooling system components, a comprehensive index, and wiring diagrams. This manual caters to both DIY enthusiasts and professional technicians, offering the same detailed information used by mechanics in workshops worldwide.

The Ski-Doo snowmobile, a renowned name in the winter sports world, boasts a rich history dating back to the early 1960s. This iconic Canadian brand has been synonymous with innovation and performance, consistently pushing the boundaries of snowmobile design and technology. The 1970s marked a significant era for Ski-Doo, with the introduction of several groundbreaking models that solidified their place as a leader in the industry. During this decade, Ski-Doo introduced the revolutionary "Elan," a lightweight and agile model designed for recreational riders, and the "Olympique," a more powerful option geared towards experienced riders. The "TNT," a high-performance model known for its speed and handling, further expanded their offerings. These models, along with the "R/V" and "Citation," redefined snowmobiling with their advanced features, including innovative suspension systems and powerful engines. Ski-Doo's commitment to reliability and durability was evident in the 1970s, as they continued to refine their legendary engine technology. Models like the "Everest" and "Blizzard" featured powerful and efficient two-stroke engines, ranging in displacement from 245 cc to 503 cc. These engines were known for their responsive throttle response and rugged construction, capable of tackling the most challenging snow conditions. The meticulous engineering and construction of these snowmobiles made them popular choices for both recreational enthusiasts and professional racers. The 1970s saw Ski-Doo's dominance in snowmobile racing, with their machines securing numerous victories in prestigious events like the "World Championship Snowmobile Derby." This era cemented Ski-Doo's legacy as a premier brand, setting the stage for their continued success in the years to come.