How Does An Electric Choke Work On A Boat

When the choke is activated the amount of air entering the carburetor is reduced increasing the amount of fuel that enters.

How does an electric choke work on a boat.

This change in ratio between fuel and air helps the engine first start up. With the engine cold loosen the screws in the cover. If it were to short out it would just continue to burn and melt the entire time the ignition was turned to the on position because there would be no fuse to keep the circuit in check. If the choke stays on too long or does not come all the way off then turn the choke housing clockwise until the choke just begins to open and stop and tighten the screws.

Subscribe for more of such videos. That circuit is always unfused and you do not want to wire an electric choke to an unfused circuit. Click the link below for the install instructions. If the choke does not close enough turn the choke housing counter clockwise until the choke is just closed.

Outboard motors feature a choke when they work by internal combustion. Watch the full video for more.