2008 Polaris Sportsman 500 EFI/X2/Touring/500 H.O. Service Manual, Page 64Get this manual
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ENGINE Engine Service Data
EH50PLE
.8669-.8678" (22.020-22.041 mm) .8656-.8661" (21.987-22.0 mm) .0008-.0021" (.020-.054 mm) .0039" (.10 mm) 1.2884-1.2924" (32.726-32.826 mm) 1.2766