Page 485 - Foton Workshop Manual - Sauvana
P. 485

ENGINE MECHANICAL SYSTEM - CYLINDER BLOCK SYSTEM                     12C-45

                                                             (c).    Move the piston forth and back to check
                                                                   mounting between the piston and the
                                                                   piston pin.











                                                fuwx12C115


                                                             (d).   Mount various rings onto the piston in the      12C
                                                                   following sequence: oil ring ③ , second air
                                                                   ring  ② and first air ring  ① ; pay attention
                                               1
                                                                   to the direction of the piston ring , and the
                                               2
                                                                   side with words shall face up.




                                               3

                                                fuwx12C116


                                                             (e).   Place the piston ring such that the piston
                                    2                              ring end is located at the position as shown
                                                                   in the figure.
                           135°              135°                  • Opening of first air ring ①

                                                                   • Opening of second air ring ②
                                                                   • Opening of oil ring  ③



                           1                 3

                                                fuwx12C117


                                                             (f).    Apply a suitable amount of lubricating oil
                                                                   onto the piston, piston ring, cylinder wall,
                                                                   connecting rod bearing and crankshaft
                                                                   connecting rod journal.
                                                             (g).   Bush mounting position.
                                                                   Mount the bush into the connecting rod and
                                                                   the connecting rod bearing cap with the
                                                                   bush at the middle.   Left and right sizes a
                                            a
                                                                   must be identical.
                                            a
                                                fuwx12C118





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