2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 316Get 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 .I LT on transom Boat may turn and be hard to steer