kxr 50 90 Workshop-manual : Page 44

          3. INSPECTION/ADJUSTMENT                                                 Mongoose/KXR 90/50


 SERVICE INFORMATION
 GENERAL

   WARNING
 ·Before running the engine, make sure that the working area is well-ventilated. Never run the
  engine in a closed area. The exhaust contains poisonous carbon monoxide gas which may
  cause death to people.
 ·Gasoline is extremely flammable and is explosive under some conditions. The working area
  must be well-ventilated and do not smoke or allow flames or sparks near the working area or
  fuel storage area.

 SPECIFICATIONS (Mongoose/KXR 90)
 ENGINE
 Throttle grip free play   : 14mm
 Spark plug gap            : 0.60.7mm
 Spark plug: Standard      : NGK: C7HSA
 Valve clearance           : IN: 0.1m
                             EX: 0.1m
 Idle speed                : 1700100rpm
 Engine oil capacity:
    At disassembly : 0.8 liter
    At change       : 0.7 liter
 Gear oil capacity :
    At disassembly : 120cc
    At change       : 110cc
 Cylinder compression : 16kg/cm
 Ignition timing         : BTDC 28°/4000rpm

 CHASSIS
 Front brake free play: 1020mm
 Rear brake free play: 1020mm

 TIRE PRESSURE
                                      1 Rider
            Front                   0.22kgf/cm
            Rear                    0.22kgf/cm
 TIRE SIZE:
   Front : 18*7-8
   Rear : 18*9-8


 TORQUE VALUES
  Front wheel nut 4.05.0kgf-m
  Rear wheel nut 4.05.0kgf-m


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