2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 208Get this manual
Outboard Mounting System and Safety
The mounting system includes:
motor parts
bolts, nuts, and washers boat's transom
What is most important?
Motor must stay in position on boat's transom
What could happen?
Motor may Motor may
III" SL I.DE on transom