If knocking or pinging occurs, use a different brand of gasoline or premium unleaded fuel. If eaded
gasoline is usually used, engine valves and related parts should be inspected after every 100 hours of
operation.
WARNING:
Do not smoke when refueling, and keep away from sparks, flames, or other sources of ignition.
Stop engine before refueling.
Refuel in a well-ventilated area. Refuel portable fuel tanks off the boat.
Do not overfill the fuel tank.
Take care not to spill gasoline, if gasoline spills, wipe it up immediately.
Tighten the filler cap securely after refueling.
If you should swallow some gasoline, inhale a lot of gasoline vapor, or get gasoline in your eye,
get immediate medical attentions.
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