dinkstreet 300 i abs 1 Manuale-dofficina : Pagina 158

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          13. FUEL INJECTION SYSTEM                                        Downtown 300i ABS



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




                                                                                 Tab


 Install the fuel pipe into the intake manifold
 by aligning the dowel pin.
 Be careful not to damage the O-ring.
 Tighten the fuel pipe mounting bolt.




 FUEL INJECTOR CLEANING
 PROBLEM                                            O-ring                  Dowel Pin
 1. Fuel Injector cannot output the fuel.
 2. The Injector injection time (ms) is shorter               Battery
    or longer.
 Standard: < 1.6ms
                                                    Fuel
 ANALYSIS
 Injector block (With some carbons).

 TROUBLESHOOTING
 1. Use the specified injector cleaner.
 2. Pouring the liquid of carburetor cleaner
    until half container.
 3. Connect the battery as picture.
 4. The injector cleaner with the flash relay.    Container
 5. Keeping the fuel Injector operation.
 6. Waiting for 20~30 minutes.
 7. Cleaning the carbons completely.                                        Flash Relay

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