1. GENERAL INFORMATION                                                  MXU 550EXi/MXU500i




                 Item               Q`ty   Thread dia.          Torque               Remarks
                                             (mm)          kgf-m (N-m, lbf-ft)
 CYLINDER HEAD:
 Cylinder head bolt                  4         10        4.8 (48, 34.6)          Apply oil
 Cylinder head bolt                  9          8        2.3 (23, 17)            Apply oil
 Cylinder head nut                   2          6        1 (10, 7)
 Cylinder head cover                 4          6        1 (10, 7)
 Breather separator bolt             3          6        1.3 (13, 9)
 Cam chain tensioner bolt            2          6        1.2 (12, 8.6)
 Tensioner sealing bolt              1         10        1 (10, 7)
 Rocker arm shaft                    2         18        4.5 (45, 32.4)          Apply oil
 Chain guide pivot bolt              2          8        2 (20, 15)
 Water joint bolt                    2          6        1.2 (12, 8.6)

 CYLINDER:
 Cylinder bolt                       2         6         1 (10, 7.2)

 DRIVE/DRIVEN PULLEY:
 Drive pulley nut                    1         20        14 (140, 100.8)         Apply oil
 Wet clutch nut                      1         25        14 (140, 100.8)
 Driven pulley nut                   1         16        10 (100, 72)            Apply oil
 Driven pulley assembly plate nut    1         36        7.5 (75, 54)

 TRANSMISSION:
 Crankcase bolt                     19          6        1.2 (12, 8.6)           Apply oil
 Drive bevel gear nut                1         20        14 (140, 100.8)         Apply oil
 Driven bevel gear nut               1         20        14 (140, 100.8)         Apply oil
 Stopper lever bolt                  1          8        2.5 (25, 18)
 Stopper lever boss nut              1         12        3 (30, 21.6))
 Shift came stopper plug             1         20        4.8 (48, 35)
 Output shaft bearing nut            1         85        11 (110, 79.2)          Apply oil
 Drive shaft bearing bolt            4          8        3 (30, 21.6)

 STARTER SYSTEM:
 Starter pulley nut                  1         14        5.5 (55, 40)




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