Page 783 - Foton Workshop Manual - Auman EST-M
P. 783

Engine section – Engine (Cummins ISF3.8)                  EG - 267

              Camshaft position sensor                                                                            IN
              Overview
              1. Camshaft position sensor is mounted on the end position of camshaft for measuring engine speed and   DI
              determining  engine  phase.  The  camshaft  signal  sensor  together  with  the  crankshaft  position  sensor
              provides the correct stop signal for Cylinder 1 to ECU. If this sensor fails, the engine is hard to start   EG

              2. After the crankshaft position sensor becomes invalid, the camshaft position sensor can substitute the

              crankshaft  position  sensor  to  start  the  engine.  The  failure  of  camshaft  position  sensor  is  presented
              mainly in that the engine is hard to start                                                          TR

              Change
                                                                                                                  AX
              1. Switch off the ignition switch

              2. Disconnect the cable of battery negative pole
                                                                                                                  FR
              3. Flip over the cab to the front

                                                        4. Remove the camshaft position sensor
                                                                                                                  ST
                                                        a. Disconnect the camshaft position sensor connector.


                                                                                                                  BR

                                                                                                                  BW


                                                                                                                  EL

                                                        b. Remove the camshaft position sensor fixing bolts.

                                                        c. Remove the camshaft position sensor.

                                                                                Caution

                                                        Clean  the  installation  surface  after  dismounting  to

                                                        ensure no grease dirty






              5. Install camshaft position sensor

              a. Install the camshaft position sensor into the mounting hole and tighten the camshaft position sensor fixing

              bolts.

              Torque: 9~12N•m

              b. Connect the camshaft position sensor connector.

                                                           Caution

              Install it by pressing it in. Do not knock the sensor into the installation hole by any impacting tool (such

              as hammer, etc.)

              6. Return the cab to connect the battery cable





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