2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 164Get this manual
FINAL DRIVE 10Reinstall brake caliper assemblyTorque retaining bolts to 18 ftlbs(25 Nm)11Reinstall front wheelsTorque retaining nuts to 15 ftlbs(21 Nm)12Carefully lower vehicle13Field test vehicle for proper operation of brake system and AWD operation
AWD HUB SEAL REPLACEMENT
1Remove and disassemble front hubRefer to Page 7.43Apply heat to the hub seal areaWhen the hub becomes too hot to touch, pry out the old seal as shownDo not damage the surface of the seal cavityClean the hub in the seal mating area