2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 44Get this manual
MAINTENANCE Recommended Engine Oil Polaris Premium All Season Synthetic, 0W-40 (PN 2871281) Ambient Temperature Range: -40 to 120 F
Oil Filter (PN 2540006)
Crankcase Drain Plug Torque: 20-22 ftlbs(27-30 Nm) Oil Filter Torque: Turn by hand until filter gasket contacts sealing surface, then turn an additional 12 turn Oil Filter Wrench: (PV-43527)