Page 335 - Foton Workshop Manual - Sauvana
P. 335

ENGINE MECHANICAL - ENGINE ASSEMBLY                          12B-45

                                                            (c).   Rotate crankshaft, make the rod journal of
                                                                   installed piston in the bottom dead center
                                                                   to facilitate installation.
                                                             (d).   Check and adjust the open position of
                                                                   piston ring.
                                                                NOTICE:
                                                            The angle between the expander oil rail and
                                                            the  incision  of  top  &  bottom  rails  shall  be
                                                            about90° ,the angle between the opening of two
                                                            gas rings shall be180 ° , and the opening shall
                                                            not be in the piston pin.
                                                                                                                    12B





                                                            (e).   Insert  the  piston  and  connecting  rod
                                                                   assembly into cylinder, ensure that the
                                                                   forward mark on the top of piston orients to
                                                                   camshaft sprocket.




















                                                            (f).    Gently  push  the  piston  assembly  into
                                                                   cylinder using the piston installation tools
                                                                   and sticks.
                                                                NOTICE:
                                                            • An assistant shall hold the connecting rod from
                                                              the other side and install aligning to crankshaft
                                                              to prevent knocking the crankshaft.
                                                            • Use a stick to push piston assembly, rather than
                                                              metal objects.
                                                             (g).   Push the piston connecting rod set to the
                                                                   crankshaft connecting rod journal.












                                                                                                      Page 335
   330   331   332   333   334   335   336   337   338   339   340