2003 Polaris 3 PRO X Factory Service Manual, Page 203Get this manual
CHASSISBRAKESFINAL DRIVE Final Assembly, Cont6Install chaincase cover gasket in chaincaseInstall chaincase cover and torque cover bolts to specification
Chaincase Cover Bolt Torque10 ftlbs(1114 Nm)
7Add oz(11 ozon models equipped with reverse) of Polaris chaincase oil to the chaincaseVerify proper level with dipstick
Polaris Synthetic Gearcase Lube PN 2871477 (Gallon) PN 2871478 (12 ounces)