1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 183Get this manual
FasTrak TM Stern Bracket Servicing Removal 1Remove the gearcase as described in Section 62Remove the powerhead as described in Section 4
the exhaust housing as described in this section
4Remove the power trimtilt unit as described in Section 10Disassembly
1Remove the steering shaft locknutDiscard the nut
2Remove the lower mount bracket and keeper