4. LUBRICATION SYSTEM ATV 300/250 ENGINE OIL/OIL FILTER OIL LEVEL AND OIL CHANGE Refer to the "ENGINE OIL" section in the chapter 3 to check the oil level and replacement and oil filter cleaning. OIL PUMP REMOVAL Remove the right crankcase cover and the A.C. generator flywheel. (Refer to the "A.C. GENERATOR/FLYWHEEL" section in the chapter 16) Remove the starter clutch gear. (Refer to the "STARTER CLUTCH" section in the chapter 18) Bolts Remove the two bolts and oil separator cover. Oil Separator Cover Pry the circlip off and remove the oil pump driven gear, then remove the oil pump drive chain and oil driven sprocket. Circlip 4-3