2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 101Get this manual
ENGINE NOTE: For assembly of the gears, the cam gear and the crankshaft gear are stamped with This Side OutThis indicates the side of the gear that faces outward or away from the case
This Side Out
NOTE: Before assembly, clean the bolts and bolt holes with Primer (PN 2870585) to remove any debrisThis will ensure proper sealing when installing bolts and new LoctitetNOTICE: If you replace one gear, all of the gears must be replaced as setWhen ordering replacement gear, all of the gears will be shipped automatically, to ensure all of the gears are replacedThis helps to ensure proper gear mesh and helps to prevent abnormal gear wearAll Gears Replaced As Set