2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 72Get this manual

2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 72

PISTON IDENTIFICATION
Note the directional and identification marks when viewing the pistons from the topThe letter "F",! ",$" ormust always be toward the flywheel side of the engineThe other numbers are used for identification as to diameter, length and designFour stroke engine rings are rectangular profileSee text for oil control ring upper rail installationUse the information below to identify pistons and ringsEng ne Mode No EH42PLE05 EH50PLE0913 Overs ze Ava ab e (mm) 25 50 25 50 ston Length 66mm 72mm Standard ston Ident cat on C

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