1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 194Get this manual
CHAPTER FIVE
NOTE Screw threads may be coated with Loctite and it may be necessary to apply heat before you can loosen the screws
a gasket, using light coat of RTV High Temperature Silicone Sealant (part no0636-069)Crankshaft service includes disassembly of the crankshaft, replacement of unsatisfactory parts and accurate crankshaft alignmentSpecial measuring and alignment tools, hydraulic press and experience are necessary to disassemble, assemble and accurately align the crankshaft assemblyComponents of the crankshaft may be