kxr 50 90 Workshop-manual : Page 47

          3. INSPECTION/ADJUSTMENT                                              Mongoose/KXR 90/50

                                                                                       Fuel Filter
 FUEL LINE
 Check the fuel tubes and replace any parts,
 which show signs of deterioration, damage
 or leakage.
 Do not smoke or allow flames or sparks
   in your working area.



                                                        Fuel Tubes

                                                                                 Rubber Sleeves
 THROTTLE OPERATION
 Check the throttle to swing for smooth
 movement.
 Measure the throttle to swing free play.
 Free Play: 14mm

 To adjust throttle free play:
 1. Slide the rubber sleeves back to expose
    the throttle cable adjuster.
 2. Loosen the lock nut, then turn the
    adjuster to obtain the correct free play.    Throttle Lever    Lock Nut    Cable Adjuster
    (1~4 mm or 0.04~0.16 in)
 3. Tighten the lock nut and reinstall the
    sleeve.
                                                                  Control Lever Aligning Mark
 OIL PUMP ADJUSTMENT
 (Mongoose/KXR 50)

   Adjust oil pump control cable after the
   throttle grip free play is adjusted.

 Open the throttle valve fully and check that
 the index mark on the pump body aligns
 with the aligning mark on the oil pump
 control lever.
 Reference tip alignment within 1mm of                              Lock Nut    Adjusting Nut
 index mark on open side is acceptable.
 Start and idle the engine, then slowly open
 the throttle to increase engine rpm and
 check the operation of the oil pump control
 lever.
 If adjustment is necessary, adjust the oil
 pump control cable by loosening the control
 cable lock nut and turning the adjusting nut.
 After adjustment, tighten the lock nut.




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