Mercury 5 HP FourStroke Propane Operation, Maintenance And Installation Manual page 36

6. Open the fuel tank valve.
a
7. Position the throttle grip to the START position.
8. If the engine is cold, completely pull out the choke. Push the choke in
halfway as the engine is warming up. Push in completely after the engine
is warmed up.
NOTE: Starting a flooded engine ‑ Push in the choke knob. Wait 30 seconds.
Then continue to crank the engine for starting.
OPERATION
b
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a - RPF fuel hose (to engine)
b - Open fuel tank valve
a - Choke
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