2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 289Get this manual
POWER UNIT
Crankshaft Apply engine oil to upper oil seal lipInstall upper oil seal to crankshaft! Do not reuse seal removedBe sure to use new sealNOTE: Install upper oil seal with its springlipped side facing inwardApply molybdenum oil solution to crank pin and crankshaft main journal and install crankshaft in cylinderNOTE: When installing crankshaft to cylinder, be sure to fit tab of seal in groove of cylinder( MOLYBDENUM OIL SOLUTION
1Oil seal