3. LUBRICATION SYSTEM K-PIPE 50 OIL PUMP/OIL FILTER ROTOR REMOVAL Remove the right crankcase cover (page 9-3) When installing, make sure to use a new right crankcase cover gasket. Right Crankcase Cover Gasget Oil Filter Rotor Cover OIL FILTER ROTOR Remove the filter rotor cover and gasket (pqge 9-3). Clean the oil filter rotor cover and rotor. Install the oil filter rotor cover (page 9-9). Install the right crankcase cover (page 9-11). Oil Filter Rotor Oil Pump Mounting Bolts OIL PUMP The oil pump can be removed with the engine mounted in the frame. Remove the oil drain bolt and drain the oil from the engine (page 3-3). Remove the right crankcase cover (page 9-3). Remove the clutch drum (page 9-3) Remove the three oil pump mounting bolts and oil pump. DISASSEMBLY Screws Remove the three cover screws and cover. Remove the rotor shaft. Remove the inner and outer rotors from the pump body. Clean the disassembled parts in non-flammable or high flash-point solvent. Check all parts for damage or wear. Pump Cover 3-4