zing 125 qe Workshop-manual : Page 67

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Page 65

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Page 66

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Page 68

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Page 69

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          7. CYLINDER/PISTON                                        ZING II 125


 Inspect the top of the cylinder for warpage.
 Service Limit: 0.05 mm repair or replace if over




 Measure the connecting rod small end I.D.
 Service Limit: 15.06 mm replace if below




 PISTON RING INSTALLATION
 Install the piston rings onto the piston.
 Apply engine oil to each piston ring.              Top
 · Be    careful not to damage the piston
                                                    Second
     and piston rings during assembly.              Side Rail
   · All rings should be installed with the         Oil Ring
     markings facing up.                            Side Rail
   · After installing the rings, they should
     rotate freely without sticking.
   · Stagger the ring end gaps as the figure
     shown.




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