like 50 2T 1 Manuale-dofficina : Pagina 16

          2. GENERAL INFORMATION                                                          LIKE 50 2T


 TORQUE VALUES

 ENGINE

              Item                Thread dia. (mm)     Torque (kg-m)             Remarks
 Cylinder head bolt                  BF7x115              1.51.7                   (cold)
 Clutch drive plate nut                10                 3.54.0
 Clutch outer nut                     NH10                3.54.5
 Drive face nut                       NH12                5.06.0
 Oil check bolt                        10                 1.01.5
 Engine mounting bolt                BF10x95              4.55.5
 Engine hanger bracket bolt          BF10x50              3.54.5
 Exhaust muffler joint lock nut       M8mm                1.82.2
 Exhaust muffler lock bolt           BF8x35               3.03.6
 Spark plug                                               1.11.7                   (cold)

 FRAME

              Item                Thread dia. (mm)     Torque (kg-m)             Remarks
 Handlebar lock nut                     10                4.55.0           Flange bolt/U-nut
 Steering stem lock nut                25.4               7.08.0
 Steering top cone race                25.4               0.51.3
 Front axle nut                         12                5.07.0           Flange U-nut
 Rear axle nut                          16               11.013.0          Flange U-nut
 Rear brake arm bolt                                                       Flange nut
 Front shock absorber:
    upper mount bolt                     8                2.43.0           Flange bolt/U-nut
    lower mount bolt                                                       Cross head
    hex bolt                                              1.53.0           Apply locking agent
 Front damper nut                        8                1.53.0
 Front pivot arm bolt                                                      Flange screw/U-nut
 Rear shock absorber:
    upper mount bolt                    10                3.54.5           Flange nut
    lower mount bolt                     8                2.43.0
    lower joint nut                      8                1.82.2
 Torque specifications listed above are for important fasteners.   Others should be tightened to
 standard torque values below.

 STANDARD TORQUE VALUES                                SH bolt: 8mm       Flange 6mm bolt

              Item                Torque (kg-m)           Item               Torque (kg-m)
     5mm bolt, nut                  0.450.6       5mm screw                     0.350.5
     6mm bolt, nut                   0.81.2       6mm screw, SH bolt             0.71.1
     8mm bolt, nut                   1.82.5       6mm flange bolt, nut           1.01.4
     10mm bolt, nut                  3.04.0       8mm flange bolt, nut           2.43.0
     12mm bolt, nut                  5.06.0       10mm flange bolt, nut          3.54.5



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