2010 Polaris Sportsman 850 Service Manual, Page 247Get this manual
FINAL DRIVE 7Remove the CV boot from the shaft13Grease the joint with the special CV joint grease provided in the boot replacement kitFill the cavity behind the balls and the splined hole in the joint's inner racePack the ball tracks and outer face flush with greasePlace any remaining grease into the boot
CAUTION
Complete disassembly of the CV joint is NOT recommendedThe internal components are precision fit and develop their own characteristic wear patternsIntermixing the internal components could result in looseness, binding, andor premature failure of the jointIMPORTANT: If the grease in the joint is obviously contaminated with water andor dirt, the joint should be replaced
CAUTION
The grease provided in the replacement kit is specially formulated for wear resistance and durabilityDO NOT use substitutes or mix with other lubricantsNOTE: The amount of grease that's provided is premeasured, so use all the grease