2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 232Get 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 possibleGas Fumes
Parts Air
By Volume
Gasoline fumes are heavy and will sink to the lowest point in the boat or room and will STAY there, WAITING
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