2004 Polaris Touring Service Manual, Page 88Get this manual
ENGINE 6Install C-clip using installation tool PN 28707737Install new base gasketUp Straight Edge
NOTE: Mount gasket with the white sealing material facing UP8Lubricate rings and pistons with two stroke oilInstall rings with letter, mark, or beveled side facing upward
Piston Ring Cutaway Keystone Piston Ring
9Lubricate rings and cylinder with Premium Cycle Lubricant and compress rings with fingers, aligning end gaps with locating pinsInstall cylinder with gentle front-to-back rocking motion, being careful not to damage rings