4. LUBRICATION SYSTEM                                                     MXU 500 IRS


                                                                          Oil Pump Shaft
 OIL PUMP
 DISASSEMBLY/INSPECTION/
 ASSEMBLY

 DISASSEMBLY

 Remove the oil pump shaft.




                                                                          Oil Pump Cover
 Remove the screw and oil pump cover.




                                                                              Screw




                                              Oil Pump Body   Dowel Pin       Inner Rotor
 Remove the dowel pin, oil pump outer rotor
 and inner rotor.




                                              Outer Rotor

4-9