2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 327Get this manual
GasolineHandle With Care!
Gasoline vapor and air mixtures explode easily and violently when mixed as shown Part Gasoline ",
When you smell ANY odor of gasoline, explosion is possible
Gas Fumes If the air around you is calm, the pilot light in the heater could ignite the heavy fumes before your nose ever smells the fumes
Parts Air