2006 Johnson SD 30 HP 4 Stroke Outboards Service Manual, PN 5006592, Page 266Get this manual
Outboard Mounting System and Safety
The mounting system includes:
outboard parts
bolts, nuts, and washers boat's transom
What is most important?
Outboard must stay in position on boat's transom
What could happen?
Outboard may Outboard may
IIISL I.D on transom