mxu 500 irs efi Manuale-dofficina : Pagina 430

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Pagina 428

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Pagina 429

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Pagina 431

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Pagina 432

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          13. FUEL INJECTION SYSTEM                                                    MXU500i

 INSTALLATION
                                                                        Groove
 Apply the engine oil to a new O-ring.
 Install the fuel injector into the fuel pipe.
 Ensure the clip of the fuel injector inserted
 into the groove of the fuel pipe.




                                                                                 clip

 Install the fuel pipe into the intake manifold

 Be careful not to damage the O-ring.
 Tighten the fuel pipe mounting bolts.




 FUEL INJECTOR CLEANING
 PROBLEM
 1. Fuel Injector cannot output the fuel.                      O-ring
 2. The Injector injection time (ms) is shorter
    or longer.                                        Fuel
 Standard: See the KYMCO Diagnostic
                                                    Injector
 report
                                                   Container
                                                                                          Injector
 ANALYSIS
                                                                                          cleaner
 Injector block (With some carbons).
                                                   Flash Relay
 TROUBLESHOOTING
 1. Use the specified injector cleaner.
 2. Pouring the liquid of injector cleaner until
    half container.
 3. Connect the battery as picture.
 4. The injector cleaner with the flash relay.                                          Battery
 5. Keeping the fuel Injector operation.
 6. Waiting for 20~30 minutes.
 7. Cleaning the carbons completely.


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