2004 Polaris Pro X Factory Service Manual, Page 249Get this manual
ENGINE 4If studs were removed or new crankcase installed, apply Loctite 242 to threads of studs and screw in until bottomedTighten securely5Measure installed length of stud boltThis is the length necessary to allow cylinder installation
Lower Crankcase Stud Height 121-124 mm (4.76-4.88from crankshaft parting line
6Install crankcase halves togetherTorque bottom crankcase bolt to specification in the proper sequence found in the beginning of this chapter