1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 154Get this manual
15If the lower crankshaft is to be resealed or the lower bearing replaced, remove the lower bearing seal housing assembly16Remove the housing O-ringDiscard O-ring
l1lI17To remove the housing seal, use drift punch as shownDiscard seal18Inspect housing and replace if necessary
19Remove O-ring from crankshaft sleeve and inspect itReplace the O-ring if it is not in good condition
20Inspect the crankshaft sleeve and replace, if necessaryTo remove, use afC Slide Hammer, PIN 432128, and OMC Large Puller Jaws, PIN 432129