mxu 550 exi Manuel atelier : Page 3

          1. GENERAL INFORMATION                                                                                                                     MXU 550EXi/MXU500i

SPECIFICATIONS :MXU550EXi                                                                     Lubrication type                                 Forced pressure &
                                                                                                                                               Wet sump
                                                                                              Oil pump type                                    Trochoid
Model No.                           LEA0AD/LEA0AE
                                                                                              Oil filter type                                  Full-flow filtration
Name                                MXU 550 EXi




                                                             Lubrication System Fuel System
                                                                                                                                               3.6 L
Overall length                      2210 mm                                                   Oil capacity
Overall width                       1220 mm                                                                                                    3.0 L
                                                                                              Oil exchanging capacity
Overall height                      1265mm
Wheel base                          1297 mm
Engine type                         4 stroke D.O.H.C.                                         Air cleaner type & No                            Wet type element
Displacement                        501 CC                                                                                                     16.5 L
                                                                                              Fuel capacity
                                                                                                   Type                                        KYMCO PTA1
Fuel used                           92# nonleaded gasoline




                                                                                              THR.body Ignition System
               Front wheel          175/187 kg
Dry weight Rear wheel               170/173kg                                                                            VENTURE DIA           38mm
               Total                345kg /360kg
               Front wheel          184/196 kg                                                                                                 Full transistor digital
                                                                    Electrical Equipment

Curb weight Rear wheel              179/182kg                                                                            Type
                                                                                                                                               ignition
               Total                363kg /378kg                                                                         Ignition timing       12°/IDLE rpm
               Front wheel          AT26X8-14                                                                            Spark plug            CR7E (NGK)
Tires
               Rear wheel           AT26X10-14                                                                                                 0.60.7mm
                                                                                                                         Spark plug gap
Ground clearance                    275 mm
Min. turning radius                 3450mm                                                    Battery                           Capacity       12V18AH
                                    Electric                                                                                                   Wet, centrifugal
         Starting system                                                                      Clutch type
                                                                                                                                               automatic
         Type                       Gasoline, 4-stroke
                                                                                              Clutch operation system                          Automatic (V-belt)
                                                                    Drive Train




         Cylinder arrangement       Single cylinder
                                                                                              Primary reduction system                         V-belt
         Combustion chamber type    Semi-sphere
                                                                                              Secondary reduction
         Valve arrangement          DOHC.,chain drive                                                                                          Shaft drive
                                                                                              system
                                    92X75.4 mm
         Bore x stroke                                                                        Forward drive high radio                         8.770~30.067
         Compression ratio          10.7:1                                                    Forward drive low radio                          16.279~55.814
         Compression pressure       15 kg/cm                                                  Reverse drive ratio                              13.381~45.878
         Intake valve     Opens     -1° BTDC                                                  FR/RR tire rolling                               2092/2079
                                                                     Moving Device




         (at 1mm lift)    Closes    48° ABDC                                                  circumference                                    mm(LEA0AD)
Engine




         Exhaust valve Opens        45° BBDC                                                                                                   2073/2073 mm(LEA0AE)
         (at 1mm lift)    Closes    5° ATDC                                                   Tire pressure                             Front 0.38 kgf/cm
         Valve clearance Intake     0.1 mm                                                                                                    (38 Kpa, 5.4psi)
         (cold)           Exhaust   0.1 mm                                                                                              Rear 0.35 kgf/cm
         Idle speed (rpm)           1400 100rpm                                                                                               (35Kpa, 4.97psi)
         Cooling type               Liquid cooled                                                                                       Left 41°
                                                                                              Turning angle
                                                                                                                                        Right 41°
                                                                    Brake system type                                                Front    Disk brake
                                                                                                                                     Rear     Disk brake
                                                                                                                                     Front    Dual A-Arm
                                                                    Suspension type
                                                                                                                                     Rear     Dual A-Arm



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