Polaris 2001 High-Performance Snowmobile Service Manual (PN 9916690), Page 90Get this manual
ENGINE Assembly, Cont4If 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 installationLower Crankcase Stud Height 121-124 mm (4.76-4.88) from crankshaft parting line
6Install crankcase halves togetherTorque bottom crankcase bolt to specification in the proper sequence found in the beginning of this chapter