Page 617 - Foton Workshop Manual - Auman EST-M
P. 617

Engine section – Engine (Cummins ISF3.8)                  EG - 101

                                                                                                                  IN
                                                        i. Tighten the main bearing bolts in proper order.
                                                        Torque:                                                   DI
                                                        Previously installed main bearing bolts
                                                        Step 1: 60N•m
                                                        Step 2: 80N•m                                             EG
                                                        Step 3: rotate in 90 °
                                                        Torque:                                                   TR

                                                        New main bearing bolts
                                                        Step 1: 120N•m                                            AX
                                                        Step 2: release completely
                                                        Step 3: 60N•m                                             FR
                                                        Step 4: 85N•m
                                                        Step 5: rotate in 120 °                                   ST




                                                        j. Measure  crankshaft  axial  clearance  with  a  dial  gauge  BR
                                                        assembly and magnetic pedestal.
                                                                                                                  BW



                                                                                                                  EL







                                                        k. Install the oil pump
                                                        l. Install  the  installation  adapter  ⑦  on  the  front  of  the
                                                        crankshaft. Install two M12×1.25×60mm hexagon socket
                                                        head  bolts.  Place  a  new  front  oil  seal  of  crankshaft  on
                                                        disassemble bolt ⑥ and front  end  of crankshaft, and slide
                                                        the oil seal assembly furthest toward the front gear chamber
                                                        by hand as far as it will go.




                                                        m. Assemble the crankshaft oil seal installation device ④ to
                                                        the disassemble bolt ⑥ and the front end of the crankshaft,
                                                        and then push the oil seal installation device toward the oil
                                                        seal until it evenly bears against the oil seal. Place the flat
                                                        washer  ②  and  the  hex  nut  ①  on  the  disassemble  bolt  ⑥
                                                        and tighten it by hand.










                                                         EG-101
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