4. LUBRICATION SYSTEM                                                MXU 550EXi/MXU500i


                                                        Dowel Pins
 Install and tighten the two bolts securely.
 Install two dowel pins

 Install the holder, then install a bolt but do
 not tighten.




                                                       Oil Pump                     Holder




                                                  Drive Chain
 Install the driven gear and drive chain.




                                                                      Driven Gear




 Install the snap ring.




                                                                        Snap Ring


4-7