2000 Polaris Indy 500 / 600 snowmobile service manual, Page 94Get this manual
ENGINES 500 Domestic Case Reed Twin Disassembly, Cont13Remove bolts and separate case halvesKeep bolts in order for assembly
14To prevent damage to snap-ring grooves, lift crankshaft straight upward and out of lower case
15If pump shaft removal is necessary, remove retaining pin from crankcase using diagonal cutter or similar tool