myroad700 Manuel atelier : Page 191

          10. CYLINDER/PISTON                                                                       MYROAD 700i


 SERVICE INFORMATION
 GENERAL INSTRUCTIONS
 · The cylinder and piston can be serviced with the engine installed in the frame.
 · When installing the cylinder, use a new cylinder gasket and make sure that the dowel pins are
   correctly installed.
 · After disassembly, clean the removed parts and dry them with compressed air before inspection.




 SPECIFICATIONS (XCITING 250/250 AFI)                                                  Unit: mm
                Item                          Standard                              Service Limit
           I.D.                     76.9+0.01576.9+0.005                          76.965

     Cylinder
                   Cylindricity                      0.01                         0.05
                   True roundness                    0.01                         0.05
                   Ring-to-groove    top             0.030.07                     0.1
                   clearance         Second          0.030.07                     0.1
                                     top             0.250.35                     0.65
     Piston,       Ring end gap      Second          0.30.5                       0.65
     piston ring                     Oil side rail   0.20.7                       0.85
                   Piston O.D.                       76.895+076.895-0.02          76.825
                   Piston O.D. measuring position    10 mm from bottom of skirt            
 .                 Piston-to-cylinder clearance      0.010.04                     0.14
                   Piston pin hole I.D.              18.00218.008                 18.018
 Piston pin O.D                                      1817.994                     17.984
 Piston-to-piston pin clearance                      0.0020.014                   0.044
 Connecting rod small end I.D. bore                  18.03418.016                 18.044




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