Page 95 - 2019 Technical NMT Hybrid4
P. 95

HYBRID4 NMT – TNGA Engines
      Major differences between




      M20A-FXS and A25A-FXS engines









                                            Item                                                     Corolla / UX 250h                         Camry / RAV4 / ES 300h

                                           Engine                                                         M20A-FXS                                       A25A-FXS

                                              Balance Shaft                                                   With                                      With (Resin)
               Engine Proper
                                              Vacuum Pump                                                   Without                                        Without

            Lubrication System                Engine Oil Cooler                                     Water-cooled type *                           Water-cooled type *

                                                                                                                                                 With variable passage.
                                              Variable Cooling Control                                      Without                                     FSV is used.
                                              System                                                                                                 (for heater core)

               Cooling System
                                              Thermostat                                         Mechanical thermostat                             Heated thermostat


                                                                                                                                                       1 cooling fan
                                              Cooling Fan                                               2 cooling fans
                                                                                                                                                (With cooling fan ECU)

                                              Exhaust Heat Recirculation
       Intake and Exhaust System                                                                              With                                             ←
                                              System

                                                                                                            Without                                        Without
         Engine Control System                Vehicle Control History
                                                                                                  (With Symptom DTCs)                            (With Symptom DTCs)



      *: Models with cooler
   90   91   92   93   94   95   96   97   98   99   100