1970-1979 Ski-Doo Snowmobiles Service Manual, Page 14Get this manual
GENERAL INFORMATION own machineYou can also hurt yourself or damage the machine if you ignore these rules1Never use gasoline as cleaning solvent2Never smoke or use torch in the area of flammable liquids, such as cleaning solvent in open containers3Never smoke or use torch in an area where batteries are chargingHighly explosive hydrogen gas is formed during the charging process4If welding or brazing is required on the machine, remove the fuel tank to safe distance, at least 50 feet away5Be sure to use properly sized wrenches for nut turning6If nut is tight, think for moment what would happen to your hand should the wrench slipBe guided accordingly7Keep your work area clean and uncluttered8Wear safety goggles in all operations involving drilling, grinding, or use of chisel9Never use worn tools10Keep fire extinguisher handyBe sure it is rated for gasoline and electrical fires
SNOWMOBILE CODE OF ETHICS
is available at every supermarketAn increasing number of mechanics clean oily parts with solution of common household detergent or laundry powderWORKING SAFELY