5. FUEL SYSTEM                                           MXU 500 IRS


 Insert the piston valve into the carburetor
 body, and check for free movement. If stick
 is found, replace the part with a new one.

 Check throttle valve for free movement.
 If stick is found, replace the part with a new
 carburetor.




 Check the float level after checking the float
 valve, valve seat and float.
                                                   (A)
 Set the carburetor so that the float valve end
 just contacts the float arm lip. Make sure the
 float valve tip is securely in contact with the
 valve seat.
 Measure the float level with the float level
 gauge.


 Float level (A): 17 mm

 Bend the tongue as necessary to bring the
 float height (A) to the specified level.




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