dinkstreet 300 i abs Manuel atelier : Page 23

          1. GENERAL INFORMATION                                              Downtown 300i ABS


 POOR PERFORMANCE AT HIGH SPEED

                                                      Possible cause

1. Check ignition timing                  Incorrect    Faulty ECU


   Correct


2. Inspect the fuel flow                  Abnormal     Faulty pressure regulator


   Normal


3. Inspect the fuel injector              Abnormal     Faulty injector


   Normal


4. Check valve timing                     Incorrect    Camshaft not installed properly


    Correct


5. Check valve spring                     Weak         Faulty valve spring


   Not weak



 POOR HANDLING

                                                         Possible cause

1. If steering is heavy                                Steering stem adjusting nut too
                                                        tight
                                                       Damaged steering head bearings

2. If either wheel is wobbling                         Excessive wheel bearing play
                                                       Bent rim
                                                       Improper installed wheel hub
                                                       Swing arm pivot bearing
                                                       excessively worn
                                                       Bent frame

3. If the motorcycle pulled to one side                Faulty the shock absorber
                                                       Front and rear wheel not aligned
                                                       Bent fork
                                                       Bent swing arm
                                                       Bent axle

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