mxu 500 irs efi Manuale-dofficina : Pagina 424

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Pagina 422

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Pagina 423

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Pagina 425

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Pagina 426

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          13. FUEL INJECTION SYSTEM                                               MXU500i



                                                  Screw              Hose quick band
 REMOVAL
 Disconnect the connector and fuel band from
 the fuel pump.
 Remove the six screws onto the fuel pump.
 Remove the fuel pump and O-ring.




                                                            Fuel Pump Connector

 INSTALLATION
 Replace a new O-ring on the fuel tank.
 Don't damage the fuel pump wire and
 ensure the connector rearward carefully.

 Torque: 0.35 kgf-m (3.5 N-m, 2.5 lbf-ft)




 FUEL OUTPUT PRESSURE
 INSPECTIION
 Turn the key to the OFF position.
 Use the fuel hose clamp.
 Disconnect the fuel hose from the fuel
 injector.                                         O-ring
 Connect the fuel pressure gauge.
 Turn the key to the ON position.
 Check the fuel pressure.
 Standard:3.0 Bar




   If the fuel output pressure is less than 3.0
   bar, may fail to start the engine or in
   trouble in case of riding.




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