Remove the dirt in the vent tube of the float bowl as this stops the float from closing the needle valve. Release the choke in the airbox gently if it is stuck. While you’re on the airbox, check that there is nothing on it that could hinder the airflow.
Full Answer
How do you unstick a stuck needle valve?
Depending on what type of engine and how the needle valve is connected to the float, the float will either move up or down or it will be a little stuck. If the float is stuck up lightly pull down on it. Doing this should unstick the needle valve, and gas should start coming out.
Why is my carburetor needle sticking open?
This results in the needle sticking open and not resting on the needle seat that in turn prevents the needle valve from getting closed and shutting off the fuel supply. Removing the carburetor and cleaning these parts thoroughly by blowing low-pressure air may help.
How do you put a needle valve on a carburetor?
Line the needle valve up with its hole and slide it and the float back up into place. Make sure the holes that the pin goes through the float and the carburetor are lined up and slide the pin back in. When the pin is in let go of the float and this should allow the float to move up and down.
What to do if your Yamaha golf cart has no compression?
Go ahead and replace your old gauge. Yamaha golf cart engines in general have a pretty common problem that causes low or no compression; misplaced push rods. A push rod that’s not under the rocker arm will cause a compression problem. This is easy to check and relatively simple to fix.
How do you unstick a needle valve?
1:565:05Carburetor dirty? Stuck needle valve? Here's a tip - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd what i do is i just stick. The q-tip. Inside of some of that polish. I'm gonna put it right inMoreAnd what i do is i just stick. The q-tip. Inside of some of that polish. I'm gonna put it right in the needle. Valve. Or in the seat. Rather get all that in there. And just slowly. Work this.
How do you unstick a carb floating needle?
1:123:42How to Remove a Stuck Float Pin on Any Carburetor! - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhat you're gonna do is you're gonna take this and you're just going to push. This up. Against yourMoreWhat you're gonna do is you're gonna take this and you're just going to push. This up. Against your pin or your float rod. And you're gonna push it until it clicks.
How do you fix a floating needle valve?
1:344:00Carburetor float needle and seat trick - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf they don't float gasoline you could replace your floats you're wasting your time trying to doMoreIf they don't float gasoline you could replace your floats you're wasting your time trying to do this. So what we do is real simple anything that works on brass will work just fine q-tip in the drill.
How do you get a needle out of a pressed valve seat?
2:3213:13Removing inlet needle seat and hose connector on a briggs carb - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you have a faulty seat that's leaking your gas down to your crankcase. I'm going to start off byMoreIf you have a faulty seat that's leaking your gas down to your crankcase. I'm going to start off by removing the float moving the hinge pin and the inlet needle that's going to expose your seat.
How can you tell if a floating needle is bad?
4:208:32How to test the float needle and seat for good seal! THE ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you could see the bubbles. Coming out of here. That's not the needle in float seat not sealingMoreAnd you could see the bubbles. Coming out of here. That's not the needle in float seat not sealing that's the o-ring.
How do I know if my carb floating needle is bad?
1:393:19HOW-TO Spot A Defective Carburetor Float! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd if the float in your carburetor is made of plastic. It's going to be very rare that you will runMoreAnd if the float in your carburetor is made of plastic. It's going to be very rare that you will run across this problem here usually what I do is I shake the float by my ear.
What is a float needle valve?
A true needle valve uses a tapered needle in a tapered seat, so as to provide fine control over flow rate. The float valve uses a pointed needle against a square-edged seat, to give a positive shut-off. As the float relies on gravity, the chamber must be mounted vertically.
What does a needle valve look like?
0:061:01Needle valve How it works? needle valve function - YouTubeYouTubeStart of suggested clipEnd of suggested clipAbility on a piping system diagram. A needle valve generally looks like this an angle valveMoreAbility on a piping system diagram. A needle valve generally looks like this an angle valve generally looks like this and a globe valve generally.
How does a carburetor float needle work?
0:351:43Carburetor Float - How it Works - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe water level begins to climb as it climbs the flow comes up the needle valve comes up and shutsMoreThe water level begins to climb as it climbs the flow comes up the needle valve comes up and shuts the water off at just the right level.
How do you change a float needle and seat?
2:466:42Briggs & Stratton Lawn Mower Engine Float Needle and Seat #398188YouTubeStart of suggested clipEnd of suggested clipPull out the pin securing the float assembly and lift off the float and needle remove the old needleMorePull out the pin securing the float assembly and lift off the float and needle remove the old needle from the float. And use a 1/16 inch punch to remove the old needle seat.Briggs & Stratton Lawn Mower Engine Float Needle and Seat #398188https://www.youtube.com › watchhttps://www.youtube.com › watch
What is a needle valve in a carburetor?
The float valve has three main components: an orifice (seat), a needle, and a float. The needle rides inside the orifice. When the needle is forced all the way in it blocks the orifice and stops fuel from flowing into the float bowl. Fuel can flow into the float bowl when the needle is retracted from the orifice.Carburetor Needle Valve - Fuel - Motorcycle & Powersports Newshttps://www.motorcyclepowersportsnews.com › mechanis...https://www.motorcyclepowersportsnews.com › mechanis...
What is the function of needle valve?
A needle valve is a type of valve which can be used to regulate flow of a substance, usually either gas or water, through an appliance or system. The unique feature of the value is the inclusion of a small plunger, with a shape akin to a needle.What is a Needle Valve? - TC Fluid Controlhttp://www.tc-fluidcontrol.com › about-us › blog-postshttp://www.tc-fluidcontrol.com › about-us › blog-posts
What does cleaning the needle do?
Cleaning the debris will allow the needle to move freely and stop the flooding. Damaged airbox and tubes: The airbox and tubes in the carburetor may be damaged or collapsed and need a replacement. You can also check the condition of the choke.
Why does my golf cart flood?
A Club Car golf cart carburetor can flood due to a damaged fuel pump line, or because the needle isn’t sealed.
Why do you need to clean carburetor wells?
You’ll need to clean the carburetor well so that the float and needle get released and allow free flow of fuel. Crack in the float: The float may develop a crack or hole and get filled with gas. As a result, it will not float but will be pushed down. Changing the complete float setup is a good idea.
Why does my float bowl keep sticking open?
This results in the needle sticking open and not resting on the needle seat that in turn prevents the needle valve from getting closed and shutting off the fuel supply.
What to do if your fuel tank is not venting?
If so, a filter replacement is needed. The fuel tank is not venting and air suction takes place when you try to unscrew a hot cap . Replace the old fuel tank grommet and vent with a new set. Consider changing the fuel filter as well. The fuel pump or fuel lines are damaged because of the ethanol in the fuel.
How to fix a carburetor?
For this step the gas should be on. On the bottom of the carburetor there is a bowel with a bolt head on the bottom of it . Get a socket that fixes the bolt head and loosen. (turn it counter clockwise) Ounce the bolt is really loose, pull the bowel down to create a small gap between the bowel and ...
What to do if there is a leak in a carburetor?
If there is a leak tighten up the bolt just a bit more. If there are no leaks the carburetor needle valve is put back together and fixed the engine should start now.
How to tighten a gas bolt?
Slide the bowel back up into place and then put the bolt in the bottom. Begin tightening the bolt. Make sure the bowel is lining up to where it is supposed to go and tighten the bolt the rest of the way. Do not over tighten the bolt just get it snug. Turn the gas back on, and check for leaks. If there is a leak tighten up the bolt just a bit more. ...
What happens if a float is stuck?
If the float is stuck up lightly pull down on it. Doing this should unstick the needle valve, and gas should start coming out.
How to stop a gas float from running out?
Without holding onto the float gas should be running out. Then push the float all the way up the gas should stop running out. Then let go of the float and the gas should start running again. Do this a few times to make sure the needle valve does not stick, then shut off the gas. If the needle valve sticks again, go back through the steps and clean it again. If it looks like it is working go move onto the final step.
How to tell if a golf cart has low compression?
To check if pressure is escaping your golf cart’s engine, you have to check the compression in the cylinders of your engine using a compression gauge.
How to remove a rubber boot from a cart engine?
Without using too much force, remove the rubber boot from the spark plug. Put a socket wrench over the spark plug and loosen it till you can remove it from your cart engine. Put the choke in the off position.
What causes low compression on a Yamaha golf cart?
Yamaha golf cart engines in general have a pretty common problem that causes low or no compression; misplaced push rods. A push rod that’s not under the rocker arm will cause a compression problem. This is easy to check and relatively simple to fix.
How to fix a cart engine that is not getting enough oil?
This means that the top parts of your engine are not getting enough oil. Simply tightening the valves should fix your compression issue. If there’s not enough oil getting to the top parts of your cart engine, there’s a way to fix it. Remove the steel tube that goes through the back of the motor. Blow through it .
Why won't my G16 run?
If your G16 has a broken accelerator cable then it won’t be able to run because there’s no compression. If your accelerator cable is broken, then you can’t fix it and must replace it. Replacing the accelerator cable should fix the compression issues in your G16.
What causes a cart to have low compression?
A clogged exhaust. If your cart engine can’t pull in fresh air, then it’ll have low compression. So if your exhaust is clogged, your cart engine gets low compression. To fix this, just clean out your cart’s exhaust and make sure your exhaust is functioning properly in general. A bad gauge.
What compression should a golf engine have?
The vast majority of gas engines should have a compression of about 150 psi. If your golf engine is new then your compression should be between 150psi – 160psi. A used engine that’s still in decent enough shape should be at around 120psi to 140psi.
Why is my cart not smooth?
When you’re driving up a hill or even on a flat surface and notice that the cart transmission is not smooth, then it clearly indicates that the issue lies with the clutch system. Another common problem a lot of people face is a jerky start. The cart while starting up might give out a few jerky movements.
What is CVT in golf carts?
Golf carts have a special technology called CVT which stands for Continuous Variable Technology . This technology allows the user a smooth drive without having to worry too much about changing gears. Every golf cart will have a clutch consisting of two parts namely the primary clutch and the secondary clutch.
How to stop clutch from coming apart?
Gently place the crowbar behind the clutch and apply pressure. The clutch might slide off and come apart. Make sure to add even pressure at the same intervals otherwise you might end up breaking a part. If none of these techniques work, you can try cutting some relief on the clutch.
Why does my clutch get stuck?
Another cause could be a bad spring. Sometimes, if the spring in the system is bad, it could cause the clutch to get stuck. Try replacing the spring and check if the problem is resolved. If none of these work, you might have to replace or rebuild the entire clutch system.
Why is my clutch not engaging?
Sometimes a belt that does not have the correct tension and is loose may cause the clutch to not engage properly. It might help to clean out any rust on the clutch system as this could also be the cause of this issue. Rectifying these problems could help resolve the clutch issue.
Can a clutch be smooth?
If you’re driving up a hill, any problems with the clutch can be easily noticed. The clutch system will not be smooth and the speed will be erratic. These are some of the common problems observed due to issues with the clutch system.
How to make a golf cart go forward?
If yours is the rocker switch that you use to make the golf cart go forward or reverse than place it in the middle position. Or if yours is the bulky knob down in front of the bottom seat then place it in the straight up or neutral position. Thirdly, lift the seat and place the tow/run switch in the “tow” position.
Where is the shifter knob on a golf cart?
This is an absolute must if your golf cart is a series cart. These are the carts that have a bulky shifter knob located down in front of the bottom seat. Secondly, place the shifter on the FNR switch in the neutral position. If yours is the rocker switch that you use to make the golf cart go forward or reverse than place it in the middle position.
How fast can a golf cart go?
This is the reason that most golf cart manufacturers suggest not to exceed speeds of five to eight miles per hour while towing the golf cart. Higher speeds produce higher motor rpms which lead to devastating heat!
Where is the tow switch on a golf cart?
On the older Club cars, the tow/run switch is located at the top of the battery compartment toward the front under the seat and also at the top in the middle of the four twelve volt batteries.
Do you need a wrench for a golf cart?
I realize most people do not carry wrenches with them when using a golf cart, however even if you can use a pair of pocket pliers it is advisable to unhook the electrical connection of the batteries to the golf cart. This is an absolute must if your golf cart is a series cart.
Do golf carts break down?
Unfortunately, there are times that they decide it’s quitting time and that they need a break. These times seldom ever happen at a convenient time. You know, like in your garage or at the cart barn. The golf cart will usually break down during usage whether out on the back nine or while your kids have it down at the community center swimming in ...