3. INSPECTION/ADJUSTMENT                                               MXU 550EXi/MXU500i



 FUEL LINE                                                             Fuel tubes

 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 pump




                                                       (1)     (3)
 THROTTLE OPERATION
 Check the throttle to swing for smooth
 movement.
 Measure the throttle to swing free play.
 Free Play (A): 35 mm

 To adjust throttle free play:

 1. Slide the rubber sleeve (1) back to expose
    the throttle cable adjuster (2).
 2. Loosen the lock nut (3), then turn the                                          (A)
    adjuster to obtain the correct free play.
    (3~5 mm)                                     (2)             (4)
 3. Tighten the lock nut and reinstall the
    sleeve.

 Other checks:
 Check the throttle cable for kinks and signs
 of wear that could cause stretching or
 failure. Lubricate the throttle cable with a
 commercially available lubricant to prevent
 premature wear and corrosion.




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