movie 125 euro 3 Workshop-manual : Page 208

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          19. EXHAUST EMISSION CONTROL
    SYSTEM                                                              MOVIE SYSTEM


 SECONDARY AIR CLEANER /
 AIR INJECTION CUT-OFF
 VALVE (A.I.C.V.)

 INSPECTION                                      · The secondary air cleaner must be
 Inspect the air injection cut-off valve flow         assembled and installed properly to
 using a vacuum pump. If the flow is not              avoid dust entering the air cleaner.
 within the specified values, replace with a        · When installing, be careful not to
 new one.                                             bend or twist the tubes and check for
 The flow should be at least 30 liter/min             proper installation.
 when a vacuum of 250mm/Hg is applied.              · The tube length is very important to
 The flow should be at least 1.6 liter/min            its performance, use the tube of
 when a vacuum of 320mm/Hg is applied.                same specification for replacement.
 Check each connecting tube for cracks or
 damage and replace if necessary.




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