1987 Johnson/Evinrude CU Outboards 35A thru 55 Service Manual, Page 15Get this manual
50 If Boat Plate shows U.SCOAST GUARD CAPACITY INFORMATI.ON MAX HP MAX PERSONS MAX WEIGHT
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