1970-1979 Ski-Doo Snowmobiles Service Manual, Page 8Get this manual
CHAPTER ONE
GENERAL INFORMATION
Snowmobiling has in recent years become one of the most popular outdoor winter recreational pastimesIt provides an opportunity for an entire family to experience the splendor of winter and enjoy season previously regarded by many as miserableSnowmobiles also provide an invaluable service in the form of rescue and utility vehicles in areas that would otherwise be inaccessibleAs with all sophisticated pieces of machinery, snowmobiles require specific periodic maintenance and repair to ensure their reliability and usefulnessMANUAL ORGANIZATION