Why is my Yamaha golf cart backfiring? Golf cart backfiring is nearly always caused by the accelerator cable being out of tune at the throttle plate of the carburetor, regardless of whether the engine is a 2 cycle or a 4 cycle. The solution to this problem is quite straightforward.
Why does my golf cart backfire when I start it?
How To Fix Golf Cart Backfiring. 1. Golf Cart Backfires When Throttle Plate Doesn’t Close Correctly. For your gasoline-powered golf cart to operate properly, the microswitch must ... 2. Golf Cart Backfires Because Fuel Mixture Is Too Rich. 3. …
How to fix a backfiring Yamaha G2 golf cart?
· Why is my Yamaha golf cart backfiring? Golf cart backfiring is nearly always caused by the accelerator cable being out of tune at the throttle plate of the carburetor, regardless of whether the engine is a 2 cycle or a 4 cycle. The solution to this problem is quite straightforward. The accelerator micro switch will make a faint, almost inaudible “click” sound …
Why is my golf cart engine sputtering?
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. With the ignition key in the OFF position and the seat completely removed, press the accelerator pedal down. You will hear a low, almost inaudible “click” from …
Why is my golf cart blowing smoke?
The golf cart backfires when you let off gas is because the carburetor butterfly isn’t getting closed completely. Air suction from the exhaust gasket is another possible cause. Checking the carburetor and adjusting the return spring to its original position so that the carburetor is closed solves the problem.
How do you fix a backfire on a Yamaha golf cart?
Start by carefully removing the drive belt with the engine off and then tweaking the adjustment screw as the engine is running. Adjust the screw until the engine is running as smoothly as possible. Now, you can fully tighten the screw, turn off the engine, and replace the drive belt to start your cart up again.
Why does my golf cart keeps backfiring?
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?
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.
Why is my Yamaha golf cart smoking?
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.
Does Kawasaki make a golf cart?
Kawasaki For Sale - Kawasaki GOLF CART ATVs - ATV Trader.
How do you clean the carburetor on a Yamaha golf cart?
Spray the carburetor body inside and out with cleaner. Use the tube nozzle on the spray can to clean the jet ports, idle adjustment port and the choke plate. Use the bristle brush to clean dirt and deposits on the body. Wipe the carburetor with a dry cloth.
How do you adjust the valves on a Yamaha golf cart?
0:431:38How to Check your Golf Cart's Valve Adjustment | Golf Cars UnlimitedYouTubeStart of suggested clipEnd of suggested clipYou do need to adjust them you can just there's adjusters right here on top of the rockers. You'llMoreYou do need to adjust them you can just there's adjusters right here on top of the rockers. You'll loosen them and adjust accordingly.
What engine is in a Yamaha golf cart?
At 357cc and 11.4 horsepower, it is Yamaha's most fuel-efficient carburetor engine. The PowerTech AC enables muscular hill climbing and a smooth ride. At 48 volts, its output is 5.0kw (6.7hp) for up to 60 minutes before recharging.
What causes gas in oil on golf cart?
What causes fuel to leak into my engine oil? If you notice gas mixed in with your engine oil, follow these instructions to address a potential leak. The fuel shut-off valve isn't closed properly. Fuel float in the carburetor being stuck in the open position due to gumming (caused by stale fuel) or debris.
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?
A golf cart backfires through the carburetor because of an open throttle plate. The accelerator cable at the plate is out of adjustment and in turn, stops the plate from closing when the microswitch makes contact with the ignition. The accelerator cable moves through the throttle plate before the click but the plate cannot do so.
How to stop a golf cart from backfiring?
Once this is done, ensure that the throttle plate is closed by adjusting the accelerator cable at the plate.
How to close throttle plate?
If you have a rod system between the carburetor and accelerator pedal instead of accelerator cables, adjust the length of the accelerator rod that is just in front of the carburetor. This will help to close the throttle plate completely.
What to do if your carburetor is cracked?
Replace the plastic manifold spacer between the carburetor and head if it’s cracked. Also, replace a leaky exhaust pipe or gasket.
What to do if throttle cable spring is missing?
If the spring over the throttle cable between the cable stop and cable arm is missing or has lost its tension, do a replacement. Follow up with a recalibration of the governor.
Why does my air filter backfiring?
An incorrectly adjusted throttle or an improperly seated air filter assembly triggers backfiring. Adjusting the throttle or proper seating of the air filter assembly will fix this problem.
What to do if muffler is blocked?
Replace the muffler if there is a hole causing a leak. If it’s blocked, getting it cleared will fix this issue.
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:
Yamaha Golf Cart won't start
did you leave the key on and kill the battery or a light or something double ck that battery , they will still light up the ignition and lights and ll but does not have enough to crank the starter , that is what is sounds like to me be put a jump on it or charge it and try again , when you turn on the ignition does the lights light up on the dash panal if so the batter is low.
Oil and fuel blowing out through top of motor in yamaha golf cart 4 stroke engine
Engine got to much oil in it? Worn engine allowing fuel down into engine diluting the oil and raising the oil level? Blocked engine breather, pressurising the crankcase. Oil change and clean the breather. Worth a try
Will not start up I have no compression but i have fire and fule. It is a Yamaha 2 stroke engine in a yamaha golf cart . Just wondering if it has a compression release on it that i'm not seeing. Garry
I find with two stroke engines the carb gets all gummed up if you store it for the winter. A good carb cleaning usually does the trick
Why does my golf cart spilt gas?
The most likely cause of gas spitting from the golf cart valve is due to the needle valve in the carburetor of your cart not working properly.
Why does my golf cart blow out white smoke?
The white smoke is probably being caused by the oil being burnt by the engine and not the gas .
Why does my carburetor spit gas?
Problems with the timing chain in your cart might also be making your carburetor spit gas. If you have a timing belt that jumps, it’s probably causing your gas spitting problems. Jumping belts are more common when you have plastic camshaft timing gears rather than metal timing gears. Lastly, bad reeds can lead to gas spitting.
How to fix gas spitting from valve cover?
Here’s what you can do to fix gas spitting from the valve cover. Replace the needle in the carburetor or replace the whole carburetor. The other thing that’s likely to cause gas to spit from the valve cover of your cart is your carburetor float being stuck open. This is simple enough to fix.
Why does my cart sputter?
Aside from that, your cart may have a sputtering engine because you have a fuel line problem. Check if your siphon tube needs to be blown out or just straight up replaced. A sputtering engine may also be a sign that you need to replace your fuel filter. Lastly, it might be that your carburetor is too dirty.
How to fix smoke in a cart?
Fill your engine with the correct amount of oil. If your carts muffler has oil in it, it will blow out smoke. If you’ve got this problem, run your cart hard on a long run to the oil out of the muffler. You can also just switch out your muffler with a new one to solve this problem.
How to check oil in a car?
First things to check is that you have the correct amount of oil in your engine as you might be overfilling it. Check it using the dipstick in your cart. If your cart has been lifted though, you can’t go by the full mark on the dipstick. You’ll need to use the specified amount of oil for a refill in that case.
