2008 Polaris Sportsman 700/800/700 X2 EFI Service Manual, Page 234Get this manual
FINAL DRIVE CV Boot Replacement
12Remove CV joint from end of shaftRemove boot from shaftRemove excess grease from the CV joint's external surfaces and position the large boot joint over the CV housing, making sure boot is seated in groovePosition clamp over boot end and make sure clamp tabs are located in slots9Install and tighten large boot clamp with the boot clamp tool10Remove excess grease from the CV shaft's external surfaces and position the small boot joint over the CV shaft, making sure boot is seated in the shaft grooveWhile pulling out on the CV shaft, fully extend the CV joint and slide straight O-ring pick or small slotted screw driver between the small end of the boot and the shaftThis will allow the air pressure to equalize in the CV boot in the position that the joint will spend most of its lifePosition the small clamp over boot end and make sure clamp tabs are located in slots8
NOTE: When replacing damaged boot, check the grease for contamination by rubbing it between two fingersA gritty feeling indicates contaminationIf the grease is not contaminated, the boot can be replaced without cleaning the CV jointUse the recommended amount of grease for boot replacement only (see illustration)Proceed to step #5NOTE: Use only the Constant Velocity Joint grease supplied with boot service kitIF CV JOINT WAS CLEANED, add the recommended amount of grease to the joint in addition to the grease pack supplied with boot kit3Thoroughly clean and dry the CV joint and inspect ball tracks and cages for wear, cracks or other damage