people 125 Manuel atelier : Page 88

          8. CYLINDER/PISTON                                                           PEOPLE 125/150
 SPECIFICATIONS
                    Item (125cc)                       Standard (mm)        Service Limit (mm)
                                I.D.                   52.400 52.410              52.50

 Cylinder                    Warpage                                               0.05
                           Cylindricity                                            0.05
                          True roundness                                           0.05
                 Ring-to-groove            Top          0.015 0.055                0.09
                    clearance            Second         0.015 0.055                0.09
                                           Top           0.10 0.25                 0.5
      Piston,     Ring end gap           Second          0.10 0.25                 0.5
  piston ring                          Oil side rail      0.2 0.7                  
                           Piston O.D.                 52.370 52.390               52.3
                  Piston O.D. measuring position 9mm from bottom of skirt          
        .          Piston-to-cylinder clearance         0.010 0.040                0.1
                        Piston pin hole I.D.           15.002 15.008              15.04
                   Piston pin O.D                      14.994 15.000              14.96
            Piston-to-piston pin clearance              0.002 0.014                0.02
        Connecting rod small end I.D. bore             15.016 15.034              15.06

                    Item (150cc)                       Standard (mm)        Service Limit (mm)
                                I.D.                   57.405 57.415              57.50

 Cylinder                    Warpage                                               0.05
                           Cylindricity                                            0.05
                          True roundness                                           0.05
                 Ring-to-groove            Top          0.015 0.055                0.09
                    clearance            Second         0.015 0.055                0.09
                                           Top           0.15 0.30                 0.5
      Piston,     Ring end gap           Second          0.15 0.30                 0.5
  piston ring                          Oil side rail      0.2 0.7                  
                           Piston O.D.                 57.370 57.390               57.3
                  Piston O.D. measuring position 9mm from bottom of skirt          
        .          Piston-to-cylinder clearance         0.010 0.040                0.1
                        Piston pin hole I.D.           15.002 15.008              15.04
                   Piston pin O.D                      14.994 15.000              14.96
            Piston-to-piston pin clearance              0.002 0.014                0.02
        Connecting rod small end I.D. bore             15.016 15.034              15.06

                                                       CYLINDER REMOVAL
8-3