3. LUBRICATION SYSTEM QUANNON125 Upper Limit ENGINE OIL/OIL FILTER OIL LEVEL · Place the motorcycle upright on level ground for engine oil level check. · Run the engine for 23 minutes and check the oil level after the engine is stopped for 23 minutes. Check the oil level through the watch window. If the level is near the lower limit, fill to the upper limit with the specified engine oil. Lower Limit OIL CHANGE The engine oil will drain more easily while the engine is warm. Remove the drain bolt to drain the engine oil thoroughly. Check the drain bolt washer for damage or deformation and replace with a new one if necessary. Drain Bolt Remove the oil filter screen cap and then remove the oil filter screen and spring. Clean the oil filter screen with compressed air. Check the filter screen cap O-ring for damage or deformation and replace if necessary. Install the oil filter screen, spring and filter screen cap. Torque: 1.5kg-m Do not install the oil filter screen upside down. Oil Filter Screen Cap Oil Capacity: At disassembly : 1.1 liter At change : 1.0 liter Check for oil leaks and then start the engine and let it idle for few minutes. Stop the engine and recheck the oil level. 3-3