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Techn. Data - OHC ENGINE - Crank Drive - Cylinder Grinding and Piston Dim. 12NV > < Technical Data - OHC ENGINE - Flywheel

 

 

Crank Drive

 

Cylinder Grinding and Piston Dimensions - 12 ST, 12 NV (Piston Æ 77.8)

 

The piston diametershould be measured at "D"

 

 

Object Number: 2374929  Size: DEFAULT

 

 

                                                                       Cylinder                                                         Piston

 

                     Size                 Cylinder bore             Coefficient for            Respective piston          Coefficient on

                                                  Æ in mm                cylinder bore                   Æ in mm                   piston head

                                             from              to           on crankcase               from              to

 

Production       1                   �77.745       77.755                    5                   �77.725         77.735                  5

                                             77.755        77.765                    6                   77.735          77.745                  6

                                             77.765        77.775                    7                   77.745          77.755                  7

                                             77.775        77.785                    8                   77.755          77.765                  8

 

                        2                   77.785        77.795                    99                 77.765          77.775                  99

                                             77.795        77.805                    00                 77.775          77.785                  00

                                             77.805        77.815                    01                 77.785          77.795                  01

                                             77.815        77.825                    02                 77.795          77.808                  02

 

                        3                   77.825        77.835                    03                 77.805          77.815                  03

                                             77.835        77.845                    04                 77.815          77.825                  04

                                             77.845        77.855                    05                 77.825          77.835                  05

                                             77.855        77.865                    06                 77.835          77.845                  06

 

                        4                   77.865        77.875                    07                 77.845          77.858                  07

                                             77.875        77.885                    08                 77.855          77.865                  08

                                             77.885        77.895                    09                 77.865          77.875                  09

                                             77.895        77.905                    1                   77.875          77.885                  1

 

Service            Over-            �78.265       78.275               7 + 0.5               �78.245         78.258             7 + 0.5

                        size               78.275        78.285               8 + 0.5               78.255          78.265             8 + 0.5

                        0.5 mm         78.285        78.295               9 + 0.5               78.265          78.275             9 + 0.5

                                             78.295        78.305               0 + 0.5               78.275          78.285             0 + 0.5

 

�      inclusive

 

Techn. Data - OHC ENGINE - Crank Drive - Cylinder Grinding and Piston Dim. 12NV > < Technical Data - OHC ENGINE - Flywheel