2003 Polaris 3 PRO X Factory Service Manual, Page 246Get this manual
REAR SUSPENSIONTRACKTRACTION Walker Evans Racing Shocks Rear Shock Maintenance (IFS Shock Shown) Disassembly
1Remove shock from vehicle and clean thoroughly2Remove button head hex screw (A) from reservoir end cap
3Insert safety needle carefully and depress the center of the Schrader valve to de-pressurize4Press the end cap into reservoir so snap ring can be removed5Remove the snap ring from the end of the reservoir