2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 202Get this manual
TRANSMISSION TRANSMISSION REASSEMBLY CONT 19Lift the shift rail slightly and rotate the railfork assembly so it meshes with the tracks on the shiftdrumBe sure the wave springs are properly in place and that the shift rail is seated into the pocket on the backside of the case20Install the helical gear and bearing onto the pinion shaft21Clean the mating surfaces of the case and coverApply Crankcase Sealant (PN 2871557) to the mating surfacesBe sure the locating pins (knock pipes) are in placeReinstall cover and torque bolts in criss-cross pattern in steps to 2734 ftlbs(36.5046 Nm)
Sector Gear
Lockout Disc
NOTE: Note the location of the skip tooth on the splinesApply light coating of grease on the gear teeth25Install the lockout discUse the white marks that were previously applied for reference26Install the shift shaft and the detent starNote the keyed spline on the end of the shaftDetent Star