Vauxhall Workshop Service and Repair Manuals

Cylinder Grinding and Piston Dimensions - 14 NV, C 14 NZ, C 14 SE   The piston diametershould be measured at "D"

 

 

                                                                       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                   77.555 *     77.565                    6                   77.535 *        77.545                  6

                                             77.565        77.575                    7                   77.545          77.555                  7

                                             77.575        77.585                    8                   77.555          77.565                  8

 

                        2                   77.585        77.595                    99                 77.565          77.575                  99

                                             77.595        77.605                    00                 77.575          77.585                  00

                                             77.605        77.615                    01                 77.585          77.595                  01

                                             77.615        77.625                    02                 77.595          77.608                  02

 

                        4                   77.665        77.675                    07                 77.642          77.658                  07

 

 

Service            Over-            78.065        78.075               7 + 0.5               78.042 *        78.058             7 + 0.5 

                        size

                        0.5 mm

 

*)    inclusive

 

 

Cylinder Grinding and Piston Dimensions - 14 NV, C 14 NZ, C 14 SE   The piston diametershould be measured at "D"

 

 

                                                                       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                   77.775 *     77.785                    8                   77.755 *        77.765                  8

 

                        2                   77.785        77.795                    39                 77.765          77.775                  93

                                             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          77.805                  02

 

Service            Over-            78.265 *     78.275               7 + 0.5               78.245 *        78.255             7 + 0.5

                        size

                        0.5 mm

 

*)    inclusive