Page 139 - 2019 Technical NMT Hybrid4
P. 139

HYBRID4 NMT – TNGA Engines – Variable Valve Timing
      VVT-i (Exhaust)










       A centre spool structure is used


            • With the shorter oil control circuit, the response of the

                engine and operation when cold is enhanced                                                           Lock Pin                               Exhaust Camshaft













                                                          Camshaft Timing Oil

                                                               Control Valve











                                                                                                                                                      Camshaft Timing Gear
                                                                                                                               Vane                            Cover RR

                                                                                                           Housing                                            (Sprocket)
                Cam Timing Oil
               Control Solenoid
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