Honda GX610 Owner's Manual page 20

OPERATION
ELECTRIC STARTER (all engine types):
Turn the key to the START position, and
hold it there until the engine starts.
If the engine fails to start within 5 seconds,
release the key, and wait at least 10
seconds before operating the starter again.
Using the electric starter for more than 5
seconds at a time will overheat the starter
motor and can damage it.
When the engine starts, release the key,
allowing it to return to the ON position.
OFF
6. If the choke knob has been pulled to the CLOSED position to start the
engine, gradually push it to the OPEN position as the engine warms up.
ENGINE
SWITCH
18