1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 307Get this manual
50 If Boat Plate shows .SCOAS GUARD CAPACITY INFORMATI.ON MAX HP MAX PERSONS MAX WEI GHT
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
;tY' Use Shims to make surface flat
Mount on Flat Surface only
Use Bolts, Nuts, and Washers sent with Motor-_They're usually Special won't Rust or Weaken