8-158NOTICEECB00300● In order to prevent clutch slippage (since theengine oil also lubricates the clutch), do notmix any chemical additives. Do not use oilswith a diesel specification of “CD” or oils ofa higher quality than specified. In addition,do not use oils labeled “ENERGY CONSERV-ING II” or higher.● Make sure that no foreign material enters thecrankcase.13. Start the engine, and then let it idle for severalminutes while checking it for oil leakage. If oilis leaking, immediately turn the engine off andcheck for the cause.14. Turn the engine off, wait at least ten minutes,and then check the oil level and correct it ifnecessary.EBU23744Cleaning the air filter elementThe air filter element should be cleaned at the in-tervals specified in the periodic maintenance andlubrication chart. Clean or, if necessary, replacethe air filter element more frequently if you areriding in unusually wet or dusty areas.TIPThere is a check hose at the bottom of the air filtercase. If dust or water collects in this hose, emptythe hose and clean the air filter element and air fil-ter case.1. Place the ATV on a level surface.2. Remove the seat. (See page 4-12.)3. Remove the air filter case cover by unhookingthe holders.1. Air filter case check hose