2004 Polaris Sportsman 600/700 Service Manual, Page 81Get this manual
Piston Ring Installed Gap
Top Ring: 0.01181 ":1: 0.00393"
(O.30 :l: O.l0mm)
Second Ring Limit: 0.01476" 0.00492" (0.375 :1: 0.125 mm) 011 Ring Limit: 0.00984" .00393" (O.25 :1: 0.10mm)
Feeler Gauge
Top Ring Limit: 0.01083" 0.00295"