Page 1469 - Foton Workshop Manual - Tunland (AT)
P. 1469

ENGINE MECHANICAL - FLYWHEEL, CYLINDER BLOCK & CRANKSHAFT                   15-95

                                                           (f)    Measure the width of the widest point with a
                                                                  plastic gauge.
                                                                  Standard oil film clearance:

                                                                  Minimum: 0.041mm
                                                                  Maximum: 0.105mm

                                                                NOTICE
                                                                                                                     15
                                                           •      If the oil film clearance is bigger than
                                                                  maximum, replace the crankshaft bearing.


                 17 .   Crankshaft thrust clearance check:

                                                           (a)    Install gauge and bracket, stand against crank
                                                                  pin side plane with dial guage top rod, then
                                                                  adjust the dial guage to zero.
                                                           (b)    Drive the crankshaft in the direction of the
                                                                  arrow and measure its thrust clearance.

                                                                  Standard thrust clearance:
                                                                  Minimum: 0.115mm

                                                                  Maximum: 0.365mm
                                                                NOTICE


                                                           •      If the thrust clearance is greater than the
                                                                  maximum, replace the crankshaft or
                                                                  replace the cylinder block.


                 18 .   Crankshaft journal check:

                                                           (a)    Measure crankshaft journal diameter with a
                                                                  dial gauge.
                                                                  Crankshaft journal diameter standard value:
                                                                  Minimum: 73.987mm

                                                                  Maximum: 74.013mm

                                                                NOTICE

                                                           •      If the crankshaft connecting rod journal
                                                                  diameter does not meet the standard, then
                                                                  replace the crankshaft.

















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