3. INSPECTION/ADJUSTMENT Mongoose/KXR 90/50 Screws To replace the air cleaner (Mongoose/KXR 50): 1. Remove the five screws and air filter case cover. Air Filter Case Cover 2. Remove the air filter element, and separate it from the box. To clean the air filter element: 1. Wash the element gently but thoroughly in solvent. Use parts cleaning solvent only. Never Air Filter Element use gasoline or low flash point solvents which may lead to a fire or explosion. 2. Squeeze the excess solvent out of the filter and let it dry. Do not twist or wring out the foam element. This could damage the foam material. 3. Inspect the element. If damaged, replace it. 4. Apply quality foam air filter oil to the element. If foam air filter oil is not available, motor oil may be used. The element should be wet but not dripping. 5. Reinstall the element to the air filter case. 6. Reinstall the element assembly and parts removed for access. Apply the engine oil. Squeeze out the excess oil. CHANGE INTERVAL More frequent replacement is required when riding in unusually dusty or rainy areas. 3-6