vitality 50 2t 4t Werkstatthandbuch : Seite 13

          2. GENERAL INFORMATION                                                        VITALITY 50

 SERVICE INFORMATION (4-STROKE)

 ENGINE                                            Standard (mm)            Service Limit (mm)
                 Item                                   VITALITY 50 (4-Stroke)
 Cylinder head warpage                                                         0.10
 Piston O.D.(4.55mm from bottom of piston skirt)   38.97538.99                     38.90
 Cylinder-to- piston clearance                      0.0100.040                     0.10
 Piston pin hole I.D.                              13.00213.008                    13.04
 Piston pin O.D.                                    12.99413.0                     12.96
 Piston-to-piston pin clearance                     0.0020.014                     0.02
 Ring-to-groove (top/second)                         0.150.55                      0.09
 Connecting rod small end I.D.                     13.01613.034                    13.06
 Cylinder bore                                      39.039.01                      39.1
 Drive belt width                                       18                          17
 Drive pulley collar O.D.                          19.9619.974                     19.94
 Movable drive face ID.                            20.01120.052                    20.6
 Weight roller O.D.                                 15.9216.08                     15.4
 Clutch outer I.D.                                  107107.2                       107.5
 Driven face spring free length                         95                          90
 Driven face O.D.                                  33.96533.985                    33.94
 Movable driven face I.D.                          34.00034.025                    34.06
 Connecting rod small end free play                  0.050.4                        0.6
 Connecting rod big end radial clearance             00.008                        0.05
 Run out                                                                           0.10


 CARBURETOR                                                         Standard
 Setting mark                                                      CVK104A
 Type                                                                CVK 18
 Float level                                                          20.5
 Main jet                                                    #82 (speed limited: #80)
 Slow jet                                                              #35
 Pilot screw opening                                                  21/2
 Idle speed                                                       1800100rpm
 Throttle grip free play                                            26mm




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