4. LUBRICATION SYSTEM STRYKER 125/150 Right Crankcase Cover Clutch Cable OIL PUMP/OIL FILTER ROTOR REMOVAL Remove the kick lever. Disconnect the clutch cable. Remove the eleven right crankcase cover bolts and right crankcase cover. Check the cover gasket, oil seal and O-ring for oil leaks or damage. Replace with new ones if necessary. When installing, make sure to use a new Bolts right crankcase cover gasket. Oil Filter Rotor Screws Remove the three screws attaching the oil filter rotor cover to remove the cover. Remove the oil filter rotor lock nut with a square socket and then remove the washer and oil filter rotor. During installation, install the washer with the mark "OUTSIDE" facing up. Oil Pump Cover Bolts Remove the 6mm nut on top of the oil pump driven gear. Oil Pump Driven Gear 4-3