2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 150Get this manual
NOTE: If heating the bearing is not possible, the crankshaft can be installed using crankshaft installer
4Rotate the crankshaft so the counterweight is toward the rear of the engineInstall the counterbalance shaft
2Apply red Loctite #271 to the threads of the output shaftInstall and tighten the nut specificationsUsing punch, peen the nut