2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Repair Manual P/N 5005638, Page 148Get this manual
Quality of the image is intentionally reduced!
FUEL SYSTEM PRIMER PUMP
hoe, punger
test ro check valve 1unction, use squeeze bottle containing alcohol (such as isopropyl rubbing alcohol)
Remove primer plunger rings<