2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 204Get this manual
Joining Crankcase Halves 1Apply High-Temp Sealant to the left-side mating surface2Lightly oil all bearings and grease all shafts in the right-side crankcaseCC669
10Install the reverse idler gear assembly noting the positioning of the two washers, gear, bushing, and shaft
3Using propane torch, heat the right-side crankshaft bearing until the oil begins to smoke; then join the two crankcase halves
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11Install the front and rear secondary driven shaft assemblies into the left side of the crankcase making sure the bearing locating pins are facing upward and the bearing C-ring is fully seated in the crankcase