2003 Polaris Deep Snow Snowmobiles Service Manual, Page 88Get this manual
ENGINES Assembly, Cont7Lubricate all crankshaft bearings with Premium 2-Cycle or Premium Gold Engine Lubricant8Apply 13 oz(10 cc) cross shaft break-in lube to oil pump gearsOil Pump Cross ShaftBreak-in Lube: PN 2872435ozPN 28724362.5 Gallon 9Install seals on crankshaft with spring facing inward (toward crankshaft)10Clean and de-grease lower crankcase and install crankshaft assembly, aligning seals and snap ring with grooves in case11Apply thin coating of 3-Bond 1215 sealant to lower crankcase mating surface12Install upper crankcase on lower crankcase