1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 363Get this manual
If Boat Plate shows U .SCOAST GUARD CAPACITY INFORMATI.ON MAXHP MAX PERSONS MAX WE IGHT
use Only Or Smaller!
When Rigging or Fixing any boat if transom looks Weak, tell the owner If transom is Curved, motor may come Loose Mount on Flat Surface only Use Shims to make surface flat
Use Bolts, Nuts, and Washers sent with Motor- -_ They're usually Special won't Rust or Weaken