4. LUBRICATION SYSTEM                                                         MXU 500 IRS


                                                 Oil Pump Drive Chain Guide
 OIL PUMP
 REMOVAL/INSPECTION/
 INSTALLATION

 REMOVAL

 Remove the flywheel and driven gear (refer
 to the "STARTER CLUTCH
 REMOVAL/INSPECTION/INSTALLATI
 ON" section in the chapter 19).

 Remove the two bolts and oil pump drive
 chain guide.                                    Oil Separator Cover

 Remove the two bolts and oil separator cover.

 When removing and installing the oil
   pump, use care not to allow dust or dirt
   to enter the engine..

 Remove snap ring.




                                                                          Snap Ring

                                                 Drive Chain

 Remove the oil pump driven gear, then
 remove the oil pump drive chain.




                                                                        Driven Gear
4-5