4. LUBRICATION SYSTEM ATV 150/125 Starter Idle Gear Starter Clutch Remove the nut (Left threaded) and washer using the special tool. Special tool: Lock nut socket wrench E009 Remove the starter idle gear and starter clutch. Bolts Remove the two bolts and oil separator cover. Oil Separator Cover Nut Remove the oil pump driven gear nut to remove the oil pump driven gear and drive chain. Oil Pump Driven Gear Bolts Remove the oil pump mounting two bolts and the oil pump. Oil Pump 4-4