2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 131Get this manual
WATER PUMP MECHANICAL SEAL REMOVALENGINE INSTALLED, CONT3Insert the puller legs between the water pump drive shaft and the remaining portion of the mechanical sealAttach the puller legs to the main puller bodyIll3
Puller Legs Ill3 4Ensure that the split between the puller legs is fully supported by the main body of the tool (Ill 4)
Main puller body
Ill4 5Tighten the hex socket screws on the puller legs sufficiently so the lip of the puller legs will grasp the mechanical sealIll5 Hex Socket Screws