2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 189Get this manual

2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 189

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CYLINDER AND PISTON
EBS00251

CHECKING THE PISTON PIN 1 Check: piston pin Blue discolorationgrooves Replace the piston pin and then check the lubrication system
2 Measure: pist