1998 Johnson Evinrude "EC" 25, 35 HP 3-Cylinder Outboards Service Manual, Page 297Get this manual
50 If Boat Plate shows
U .SCOAST GUARD CA PA CIT INFORMAT ON MAX HP MAX PER SONS MAX WEIG HT
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