How do you adjust a carburetor on an inboard boat?

How do you adjust a carburetor on an inboard boat?

Use a small adjustable wrench or screwdriver and rotate the idle adjustment 1/4 turn clockwise until the engine idle slows. Rotate the valve counterclockwise in 1/8-turn increments until the engine idles smoothly. Ask your assistant to put the boat in gear and run it at a high rate of speed.

What happens if the carburetor is not adjusted correctly?

Once the air filter has been removed, and the carburetor is exposed, locate the air fuel mixture adjustment screws, these are often plain, flat head screws. These screws are responsible for controlling the amount of fuel that enters the engine, and improper adjustment will result in decreased engine performance.

What kind of carburetor does a MerCruiser use?

Marine carburetor catalog for MerCruiser, OMC and Volvo Penta also all inboard carburetors including Crusader, Pleasure Craft, Ford Inboards, Chrysler Marine, Gray Marine and many more. We Deliver you a completely tested, calibrated, and idle adjusted marine carburetor for single or twin engine application.

How to adjust the idle speed on a MerCruiser?

Start the boats on the water and make the final adjustments to the mixture to smooth the boat out. This should be done in idle with the throttle cable disconnected. If at this point the idle is still above 700 back out on the idle speed screw to get it down.

What to do with carburetor choke on mercarb 2?

With engine turned OFF, remove flame arrestor. 2. Open and close choke several times, and check for binding, loose or disconnected linkages, or other signs of damage. 3. If choke or linkage binds, sticks, or works sluggishly, clean with carburetor choke cleaner. Follow directions on can.

How to find the correct marine carburetor for your car?

Click on “View” and be taken to our picture identification page for the remanufactured marine carburetor you selected. On this ID page you will be able to visually verify that you have selected the correct carburetor for your application and then place your order or call 800-250-8746.

How do you adjust a carburetor on an inboard boat? Use a small adjustable wrench or screwdriver and rotate the idle adjustment 1/4 turn clockwise until the engine idle slows. Rotate the valve counterclockwise in 1/8-turn increments until the engine idles smoothly. Ask your assistant to put the boat in gear and run it at…