1. GENERAL INFORMATION                                                                                                                  MXU 500 IRS


SPECIFICATIONS
Model No.                          LAA0CA/LAA0CD                                   Lubrication type                                  Forced pressure &
                                                                                                                                     Wet sump
Name & Type                        MXU 500 IRS




                                                            Lubrication System
                                                                                   Oil pump type                                     Trochoid
Overall length                     2203 mm
                                                                                   Oil filter type                                   Full-flow filtration
Overall width                      1223 mm                                                                                           3.6 L
Overall height                     1243 mm                                         Oil capacity
                                                                                                                                     3.0 L
Wheel base                         1297 mm                                         Oil exchanging capacity
Engine type                        D.O.H.C.
Displacement                       498.5 CC
                                                                                   Air cleaner type & No                             Wet type element
Fuel used                                                                                                                            17 L


                                                              Fuel System
                                   92# nonleaded gasoline                          Fuel capacity
               Front wheel         162 kg                                               Type                                         KYMCO CVK
Dry weight Rear wheel              155kg                                                Main ON ROAD                                 #128

                                                                                   Carburetor Ignition System
               Total               317kg /318kg                                         jet     OFF ROAD                             #126
               Front wheel         170 kg                                               VENTURE DIA                                  38mm
Curb weight Rear wheel             164 kg
               Total               334kg /335kg                                                                                      Full transistor digital
                                                            Electrical Equipment




               Front wheel         25X8R-12                                                                     Type
Tires                                                                                                                                ignition
               Rear wheel          25X10R-12                                                                    Ignition timing      5°/1500 rpm
Ground clearance                   241 mm                                                                       Spark plug           CR7E (NGK)
Min. turning radius                                                                                                                  0.60.7mm
                                                                                                                Spark plug gap
                                   Electric/Recoil
         Starting system           starter                                         Battery                             Capacity      12V18AH
         Type                      Gasoline, 4-stroke                                                                                Wet, centrifugal
         Cylinder arrangement      Single cylinder                                 Clutch type
                                                                                                                                     automatic
         Combustion chamber type   Semi-sphere                                     Clutch operation system                           Automatic (V-belt)
                                                            Drive Train




         Valve arrangement         DOHC.,chain drive                               Primary reduction system                          V-belt
                                   92X75 mm                                        Secondary reduction
         Bore x stroke                                                                                                               Shaft drive
         Compression ratio         10.5:1                                          system
                                   15 kg/cm                                        Forward drive high radio                          8.770~30.067
         Compression pressure
                                                                                   Forward drive low radio                           16.279~55.814
         Intake valve    Opens     5° BTDC
                                                                                   Reverse drive ratio                               13.381~45.878
Engine




         (at 1mm lift)   Closes    45° ABDC
                                                                                   FR/RR tire rolling                                1995/1995 mm
         Exhaust valve Opens       45° BBDC
                                                            Moving Device




                                                                                   circumference
         (at 1mm lift)   Closes    5° ATDC
                                                                                   Tire pressure        Front                        0.35 kgf/cm
         Valve clearance Intake    0.1 mm
                                                                                                                                     (35 Kpa, 5.0 psi)
         (cold)          Exhaust   0.1 mm
                                                                                                                               Rear 0.32 kgf/cm
         Idle speed (rpm)          1500 100rpm                                                                                       (32Kpa, 4.5psi)
         Cooling type              Liquid cooled                                   Turning angle                               Left 41°
                                                                                                                               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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