2007-2008 Polaris IQ Snowmobiles Service Manual, Page 147Get this manual
Engine and Cooling Systems 7Reinstall the crankshaft back into the lower crankcase using two new crankcase seals8Apply thin bead of Three Bond 1215 to the lower crankcase mating surfaceInstall the upper crankcase9Loosely install the crankcase fasteners, then torque to the specifications at the beginning of the chapterUse the correct torque sequence when tightening the screws10Liberally coat the crankshaft bearings and components with Polaris two-stroke engine oil