Kohler 6.5RMY Operation Manual page 7

Engine Backfire/Flash Fire
WARNING
Fire.
Can cause severe injury or death.
Do not smoke or permit flame or spark to occur
near fuel or fuel system.
IV Safety Precautions and Instructions
Servicing fuel system.
severe injury or death. Do not smoke or permit flame
or spark to occur near carburetor, fuel line, fuel filter, fuel
pump, or other potential sources of spilled fuel or fuel
vapors. Catch all fuel in a suitable container when
removing fuel line or carburetor.
Servicing air cleaner. A sudden backfire can cause
severe injury or death. Do not operate with air cleaner
removed.
A flash fire can cause
TP-5631 7/96