dinkstreet 300 i abs 1 Manuale-dofficina : Pagina 244

          20. EVAPORATIVE EMISSION CONTROL SYSTEM                                  Downtown 300i ABS

                                                     Purge Control Valve        To Throttle Body
 PURGE CONTROL VALVE
 REMOVAL
 1. Remove the front cover.
 2. Disconnect the purge control valve vacuum
    tube that goes to the throttle body and the
    tubes that go to the air cleaner and charcoal
    canister.     Remove         the     charcoal
    canister/purge control valve.




                                                        To Air Cleaner




 INSPECTION
 Connect a vacuum pump to the purge control
 valve tube that goes to the air cleaner and        Vacuum Pump
 apply vacuum pressure of 250mm/Hg. The                              To Air Cleaner
 specified vacuum must be maintained for one                                         To Fuel Tank
 minute. Replace the purge control valve with
 a new one if vacuum is not maintained.
                                                                                      To Throttle Body




 Connect a vacuum pump to the purge control
 valve tube that goes to the carburetor vacuum
 tube and apply vacuum pressure of 45mm/Hg.                              To Throttle Body
 The specified vacuum must be maintained for
 one minute. Replace the purge control valve
 with a new one if vacuum is not maintained.

                                                                                    Vacuum Pump




                                                                                            20-4