Page 1310 - Workshop Manual - Tunland (2017)
P. 1310

13-4  EMISSION CONTROL - POSITIVE CRANKCASE VENTILATION CHECK VALVE (PVC VALVE)

           POSITIVE CRANKCASE VENTILATION CHECK VALVE

           (PVC VALVE)
           OVERHAUL
      13
                                                      1 .    The crankcase ventilation system can be
                                                             used to recycle the combustible mixture
                                                             and exhaust gas in the crankcase, which
                                                             not only to improve the economy of the
                                                             engine, also reduce engine emissions
                                                             pollution.
                                                           CAUTION

                                                      •      Crankcase ventilation valve and rocker
                                                             chamber cover as a whole, can not be
                                                             replaced separately.
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