1993 Johnson Evinrude "ET" Electric Outboards Service Manual, P/N 508280, Page 75Get this manual
Mounting Tube Service
1Secure the mounting tube in V-jaw vise or clamp in motor tube bracket
INote Protect the tube from damage while holding in vise
Apply heat to threaded area to soften thread locking compound
3To avoid injury, use insulated gloves when handling warm steering housing
4Using strap wrench, loosen the steering housing and remove itAssembly