mxu 50 Manuel atelier : Page 5

          1. GENERAL INFORMATION                                                                                                                  ATV 50

SPECIFICATIONS

Model No.                      LA10                                               Air cleaner type                        Sponge




                                                         Fuel System
                                                                                  Fuel capacity                           8.1 liters
Name                           MX'ER 50




                                                                                  Carburetor
                                                                                       Type                               PB
Overall length                 1685 mm (67.4 in)                                       Main jet No.                       80
                                                                                       Venturi dia                        14 mm (0.56 in)
Overall width                  980 mm (39.2 in)                                        Throttle type                      Valve piston
Overall height                 1030 mm (41.2 in)                                                     Type                 CDI




                                                                                   Ignition System
                                                           Electrical Equipment
Wheel base                     1120 mm (44.8 in)
                                                                                                     Ignition timing      22°/2000 rpm
Engine type                    Air cooled 2-stroke
Displacement                   49.4 cm3 (2.964 cu-in)                                                Spark plug           NGK-BR8HAS

                               92# nonleaded                                                         Spark plug gap       0.60.7mm
Fuel Used
                               gasoline
                 Front wheel   67 kg (147.4 lbs)                                  Battery Capacity                        12V4AH

Dry weight       Rear wheel    73 kg (160.6 lbs)                                  Clutch                  Type            CVT
                 Total         140 kg (308 lbs)
                                                           Power Drive System



                                                                                  Operation                               Automatic centrifugal
                 Front wheel   73 kg (160.6 lbs)                                                                          Type
Curb weight      Rear wheel    77 kg (169.4 lbs)
                                                                                                       Type               Chain drive
                                                                                   Gear
                                                                                   Reduction




                 Total         150 kg (330 lbs)
                                                                                                       Reduction    1st 
                 Front wheel   20*7-8
Tires
                 Rear wheel    22*10-8                                                                 ratio        2nd 
Ground clearance               130 mm (5.2 in)
                                                                                                     Final gear ratio     23.678
Min. turning radius           2500 mm (100 in)
                                                                                  Front                  Caster angle   
                              Starting motor &
                                                            Moving Device




      Starting system
                              kick starter                                        Axle                   Trail length   
      Type                    Air cooled 2-stroke                                                                 Front 0.35 kgf/cm2 (35 kPa,
      Cylinder arrangement    Single cylinder                                                                           4.97 psi)
                                                                                  Tire pressure
      Combustion chamber type Semi-sphere                                                                         Rear 0.35 kgf/cm2 (35 kPa,
      Valve arrangement       Reed valve & piston                                                                       4.97 psi)
                              39 x 41.4 mm                   Turning                                              Left  44°
      Bore x stroke                                          angle                                                Right 44°
Engine




                              (1.56 x 1.656 in)
      Compression ratio       7.2:1                     Brake system                                              Rear Disk brake
                              12 kgf/cm2 (1200 kPa,     type                                                      Front Drum brake
      Compression pressure
                              170.4 psi)                     Suspension                                           Front Swing
                                                        Device
                                                        Damping




                       Open                                  type                                                 Rear Swing arm
              Intake          Automatic controlled
      Port             Close                                 Shock                                                Front Swing
      timing           Open                                  type b
                                                              b                                                   Rear Swing arm
              Exhaust         Automatic controlled
                       Close                            Frame type                                                      SP pipe
                      Intake 
      Valve clearance
                      Exhaust 
      Idle speed (rpm)        1800
Lubrication type              Separate type
Oil pump type                 Plunger type
Oil filter type               Full-flow filtration

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