1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 190Get this manual
Disassembly 1Remove the propeller and mounting hardwareInspect the propeller for spun hub f81
2Drain the gearcase by first removing the oil level plugthen the fili drain plug Inspect the lubricant for presence of water, metal chips, or burned odorWater in the lubricant will give it milky appearanceOverheating will give the lubricant black color and burned odor
3Remove the four propeller shaft bearing housing screws with O-rings using 016 inthin wall socketin or two OMC Propeller Shaft Bearing Housing Pullers
101 4Using two special OMC Screws PIN 316982516-18 8
PIN 330278 and the puller body from OMC Universal Puller
PIN 378103, pull the propeller shaft bearing housing from the gearcase