2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 55Get this manual
SPECIAL TOOLS
PART NUMBER 2872105 TOOL DESCRIPTION Water Pump Mechanical Seal Puller Valve Seat Reconditioning Kit Piston Support Block Flywheel Puller CrankshaftWater Pump Seal Install Kit Water Pump Install Kit
PISTON IDENTIFICATION
The piston may have an identification mark or the piston may not have an identification mark for piston placementIf the piston has an identification mark, follow the directions for piston placement belowIf the piston does not have an identification mark, the direction for placement of the piston does not matterNote 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 ringsEngine Oversize Model NoAvailable Piston Standard Length Piston Identifier