How to stop Yamaha G9 golf cart from backfiring
- Loosen the screw that holds the butterfly on the carburetor by one full turn or even more. It may be very tight. ...
- Fix the lid of an incorrectly sealed airbox tightly or replace a bad ignition.
- Set the valve lash to 0.005 inches because the valves may have gone out of adjustment due to a cold engine.
- Clean a dirty carburetor and spark plug. ...
How to stop a Yamaha G16 golf cart from backfiring?
The steps below can stop a Yamaha G16 golf cart from backfiring. Replace the plastic manifold spacer between the carburetor and head if it’s cracked. Also, replace a leaky exhaust pipe or gasket. Loosen the big mixture screw which may be very tight, by a few turns. Often, you’ll not need to turn more than 1-1/2 turns.
How to fix a golf cart backfire through the carburetor?
You can try the following simple steps to fix the problem of the golf cart backfiring through the carburetor. Turn the ignition key to the OFF position and remove the seat fully. Press the accelerator pedal and listen for a low clicking sound.
How do you turn off the fuel in a golf cart?
If your golf cart does not have a shut-off valve, merely disconnect the fuel line and pinch It off or plug it with a screw. Remove the air filter cleaner and all lines and accelerator cable linkages attached to the carburetor.
How to fix a backfiring EZGO marathon golf cart?
Tighten the muffler if it has become loose. The following are some ways to fix a backfiring EZGO Marathon golf cart. Open the air/fuel adjustment screw by an extra 1/4 turn or a little more. Loosen the idle adjustment screw of the throttle plate to the maximum extent possible.
Why does my Yamaha gas golf cart backfire?
Engine backfiring occurs when there is an air leak within your golf cart or sometimes when there is too much fuel inside. This can cause the piston to slam against the cylinder head and cause a tapping sound. An essential component of any golf cart is the drive belt.
Why does my golf cart backfire when I let off the gas?
In almost all cases, whether it is a 2 cycle or 4 cycle engine, golf cart backfiring is caused by the accelerator cable being out of adjustment at the throttle plate of the carburetor. This problem has a relatively simple cure.
How do you adjust the carburetor on a Yamaha golf cart?
How to Adjust Yamaha Golf Cart CarburetorPull out the pilot adjustment screw. ... Rethread the screw back until it's slightly seated.Turn the screw outwards by 1-1/2 turns.Push the throttle stop screw backward until the throttle shaft is closed completely.Turn the screw in by a 1/4 turn.
How do you adjust the carburetor on a gas golf cart?
Find the pilot adjustment screw on the edge of your carburetor. Pay attention to this screw – it should be a sharp point and not flat. Carefully remove this screw and then carefully screw it back. Turn this screw out one and one-half turns to adjust it properly.
How do you adjust the governor on a Yamaha golf cart?
0:005:15Yamaha G29 Drive Golf Cart Governor Adjustment - MORE SPEED!!YouTubeStart of suggested clipEnd of suggested clipItself by tightening this nut down you're putting more pressure on the spring. So that the governorMoreItself by tightening this nut down you're putting more pressure on the spring. So that the governor has to work harder to pull back on the throttle.
How do you adjust the throttle cable on a Yamaha golf cart?
Yamaha G16 throttle cable adjustment Adjust the throttle cable from the governor to the carburetor by turning the governor lever in the counterclockwise fully. Ensure that the carburetor throttle valve is open fully. If not, turn the adjustment nuts either inwards or outwards to adjust the throttle cable.
What causes a gas golf cart to sputter?
Golf carts can spit and sputter for several reasons, but mainly due to worn out spark plugs or dirty filters inside the fuel system. There might be something wrong with the fuel system of your cart. You could be having a spit and sputter problem because the filter, pump and injectors in your golf cart are very dirty.
What causes a gas golf cart to surge?
A golf cart can be surging due to insufficient fuel levels, damaged motor brushes or a vacuum leak. The brushes in the motor are damaged or worn out. The MCOR is malfunctioning or a mismatch between the motor and controller results in torque bumps.
Why does my gas golf cart smoke?
Oil Problems With Your Cart The most likely trigger for a smoking golf cart is oil problems with your cart. These issues can vary depending on many factors, such as what type of oil you use, how much the oil has disappeared, and much more. First of all, you or someone else may have used the wrong type of oil.
How do I clean the carburetor on my golf cart?
10:1218:51Carburetor cleaning on EZGO gas golf cart - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst i'm trying to clean everything out scrape off all the gunk make sure all the passageways areMoreFirst i'm trying to clean everything out scrape off all the gunk make sure all the passageways are open this stuff has been released from the sides. And then spraying it with carb cleaner.
Why does my golf cart only run with the choke on?
Dwight Coleman there are usually only a few possibilities if it only runs with the choke. One cause could be an air leak on the carb, head gasket, crankshaft seal. The other could be a clogged low speed and idle circuit.
How do you adjust the carburetor on a Easy Go golf cart?
2 Cycle engine: The adjustment screw is on the side of the carburetor and is parallel to the ground. You can identify it by the lock nut at the base of the screw. Loosen this and turn the screw all the way into a soft seat, then back it out one and a half (1-1/2) turns.
What is Backfiring?
Backfiring is when the combustion inside of the engine experiences an issue that makes it combust incorrectly. The result? An explosion occurs in the exhaust pipe, not inside of the engine as it should. This can cause damage to your clutch, piston rods, and even valves if you’re experiencing backfiring on a regular basis.
What Causes Backfiring on a Gas Golf Cart?
There are a number of reasons why your gas golf cart is backfiring. Some of the common causes of backfiring are:
Gas Golf Cart Parts Explained
Before we get into how to fix your backfiring issue, let’s go over some of the important parts of your gas golf cart that you’ll need to be familiar with.
How Can I Fix My Backfiring Issue on my Golf Cart?
Typically if your backfiring issue isn’t something major, it’s usually a good idea to simply replace parts that are worn out or broken. This includes spark plugs, throttle plates, accelerator cables, and more. If this doesn’t work, you can always adjust parts such as your piston rods and throttle plate for perfectly matched air and fuel mixes!
Still backfiring? Try these other solutions!
If you’re still having issues with your cart backfiring after following all of these steps, it’s possible that there is something wrong deeper within the engine. The next step would be to try a few other solutions listed below:
Carburetor
More often than not, golf cart backfiring is caused by the throttle plate inside the carburetor being slightly open. This allows fuel to flow into the cylinder before the ignition system is activated to produce a spark for combustion.
Accelerator Cable
In almost all cases, whether it is a 2 cycle or 4 cycle engine, golf cart backfiring is caused by the accelerator cable being out of adjustment at the throttle plate of the carburetor. This problem has a relatively simple cure.
Adjustment
For proper symbiosis between the fuel and ignition systems, the accelerator micro switch must click BEFORE the throttle lever of the carburetor moves. The accelerator cable may move through the plate, but the plate itself cannot move prior to the micro switch click.
Why does my golf cart backfire?
Golf Cart Backfires Because Fuel Mixture Is Too Rich. Always check the air and fuel ratio to make sure your engine is not receiving too rich of a fuel mixture. The following adjustments are an example of most carburetors, but you should look up the proper number of screw turns your model requires.
How to adjust a golf cart?
Adjustment is made by loosening the nut or screw, pressing the throttle closed, and then retightening the nut. Some golf carts may not have accelerator cables but instead will have a series of rods between the gas pedal and the carburetor.
Why is my throttle plate not closing?
If none of these accelerator cable adjustments solve the problem, then the throttle plate may not be closing all the way due to an obstruction or internal mechanism being bent. Unfortunately, the only way to find out if this is true is to remove the carburetor and inspect it.
How long does it take for a muffler to burn off?
It sounds crazy, but the common method of un-coking a muffler is to remove it from the cart and barbecue it over a fire for about half an hour. This will burn off all of the debris inside the muffler and turn it to ash.
What is the ignition system on a golf cart?
Older golf carts used a set of points and a condenser to produce the spark needed to run the engine, but the more modern carts have a solid-state ignition system . The solid-state system utilizes an internal magnetic pickup device inside the engine that sends an electrical signal down the line to the igniter.
How to put air mixture back in?
When putting the air mixture screw back in, turn it to a soft seat and then back it off to the number of turns you took note of earlier. Bolt the carburetor back on to the engine head and reattach the cables and other lines. Replace the fuel filter and reconnect the line to the carburetor inlet.
What is a golf cart?
Golf carts are also known as golf cars. The term "cart", in its purest sense, refers to a vehicle that does not travel under its own power. Golf cars, however, are most commonly referred to as golf... Continue Reading.
