1997 Johnson Evinrude "EU" 90 thru 115 90 CV Service Manual, P/N 507267, Page 170Get this manual
Stern Bracket ServicingConventional Removal
1Remove powerhead as described in Section 42Remove gearcase as described in Section 63Remove exhaust housing as described in this section4Remove the boat's steering system as required Disassembly
1Remove the steering shaft locknutDiscard the nut
2Remove the lower mount bracket and keeperRemove the steering shaft and thrust washer