9. CYLINDER/PISTON                                                             MXU 500 IRS


                                                Piston            "IN" Mark
 Cylinder/Piston

 Clean any gasket material from the cylinder
 mating surfaces of the crankcase and oil
 passage.

 Apply engine oil to the piston pin.
 Apply engine oil to the connecting rod small
 end and piston pin hole.

 Install the piston with the "IN" mark face
 intake side and piston pin.
                                                                                Piston Pin



                                                Piston Pin Clip

 Place a clean shop towel over the crankcase
 prevent the clip from falling into the
 crankcase.

 Install the new pin clip.
     Make sure that the piston pin clips are
     seated securely.
     Do not align the piston pin clip end gap
     with the piston cut-out

                                                Piston                        Piston Pin



                                                     Gasket                          Dowel Pins
 Install the dowel pins and gasket.




                                                                                             9-8