2008 Polaris Sportsman 500 EFI LE Owners Manual - Page 80
2008 Polaris Sportsman 500 EFI LE Manual
Page 80 highlights
MAINTENANCE Engine Oil Oil Recommendations Polaris recommends the use of Polaris PS-4 PLUS Performance Synthetic 2W-50 4-cycle oil or a similar oil for this engine. Oil may need to be changed more frequently if Polaris oil is not used. Always use 2W-50 oil. Follow the manufacturer's recommendations for ambient temperature operation. See page 133 for the part numbers of Polaris products. CAUTION Mixing brands or using a non-recommended oil may cause serious engine damage. Always use the recommended oil. Never substitute or mix oil brands. Oil Level Access the oil dipstick and fill tube from the left side of the ATV. NOTE: A rising oil level between checks in cool weather driving can indicate contaminants such as gas or moisture collecting in the crankcase. If the oil level is over the full/safe mark, change the oil immediately. Dipstick 1. Position the vehicle on a level surface. 2. Start the engine. Allow it to idle Safe Range for 20-30 seconds. Stop the engine. 3. Remove the dipstick. Wipe it dry with a clean cloth. Safe Add Oil 4. Reinstall the dipstick completely. 5. Remove the dipstick and check the oil level. Maintain the oil level in the safe range. Do not overfill. { 80