mxer mxu 150 Workshop-manual : Page 125

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          8. CYLINDER/PISTON                               ATV 150/125


 Inspect the top of the cylinder for warpage.
 Service Limit: 0.05 mm (0.002 in)




 Measure the connecting rod small end I.D.
 Service Limit: 15.06 mm (0.6024 in)




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




                                                            8-8