
Where is the carburetor on a walk behind lawn mower?
The mower’s carburetor is just behind the air filter’s housing, and there are typically 2-3 bolts that can be loosened to remove the filter housing and reveal the carb. This video does a nice job demonstrating the removal and cleaning of the carburetor on a walk-behind mower:
Where is the carburetor on a Chevy Silverado?
Locate the carburetor by identifying the air intake and filter. Look for a round or square-shaped filter housing that is located on the top or side of the engine; it has holes or slits in the top.
Where is the air filter on a lawn mower?
Most lawn mower manufacturers make the air filter housing easily accessible and easy to identify so that owners can change out the filter as part of their annual maintenance. Find the air filter and your mower’s carburetor will be the next part of your mower’s engine, right behind it.
How do you identify a carburetor on a lawn mower?
While the location will vary by manufacturer, there are a few qualities most carbs share to make them easier to identify. Carburetors are metal and rectangular in shape. Your mower’s carb will often have black areas, such as a black circle and trim on the right and left.

Where do you find the carburetor on a lawn mower?
The carburetor is part of the mower's engine. Typically, it is bolted to the side or top of the engine. It is also connected to the gas tank, and will typically be located just below or behind your air filter.
How do you clean a lawn mower carburetor without removing it?
Use Carburetor Cleaner Fortunately, you can generally do this without even taking the carburetor out of the engine. Start by purchasing some commercial lawnmower carburetor cleanerOpens a new window, which comes in a simple spray can and will make it easy to clean the inside and outside of the carb.
Where do you put carburetor cleaner in a lawn mower?
Position the tip of the aerosol can into the center of the carburetor and spray directly into the running carburetor. Doing this while the carburetor is running allows the cleaner to penetrate inside and clean the carburetor's throat and remove deposits that exist in the lower throttle plate.
How do I know if my lawn mower carburetor is bad?
Dirty Carburetor SymptomsThe lawn mower engine has trouble starting.The engine starts but stalls while you're cutting the lawn.The engine runs rough during mowing.Black smoke is seen coming out of the muffler.There is a noticeable increase in fuel consumption during normal lawn mower use.
How do you unclog a carburetor on a lawn mower?
STEP 1: Clean the outside of the lawn mower engine. ... STEP 2: Remove the air filter to access the carburetor. ... STEP 3: Remove the carburetor. ... STEP 4: Disassemble the carburetor. ... STEP 5: Replace any worn-out parts. ... STEP 6: Clean the carburetor and carburetor parts. ... STEP 7: Reassemble the carburetor.More items...•
Where do you spray carb cleaner?
Carburetor: Spray to both ends of the choke valve shaft while working choke by hand. Spray down and around the carburetor throat to remove deposits from the throttle plate area. Do not spray down carburetor throat with engine off.
Can you clean carburetor without removing?
Use carburetor cleaner to remove deposits, clogs & debris Deposits inside the carburetor can clog fuel and air passages and reduce performance or stop the engine altogether. Luckily, you can take care of many of these problems quickly and easily; often without even removing the carburetor from the engine.
Can you put carburetor cleaner in a lawn mower gas tank?
Clean the Tank and the Carburetor: A canister of carburetor cleaner can be used to clean the tank. The cleaner should be sprayed into the outtake hole of the gas tank fuel line. The interior of the tank should also be thoroughly sprayed.
Why does my lawn mower only run for a few seconds then dies?
If your lawn mower starts, runs briefly, then dies these are the four most common reasons that's happening: Dirty carburetor / clogged carburetor bowl. Old gasoline that has gone bad. Dirty or defective spark plugs.
How much does it cost to replace a carburetor on a lawn mower?
Lawn mower repair price list. As with automotive repair shops, some lawn mower repair services may offer standard pricing for common services. For example, The Lawn Mower Guy charges $50 for carburetor cleaning and $40 for carburetor replacement (plus the cost of parts).
What does a bad carburetor sound like?
Typically, there's a 12:1 or 15:1 ratio of air to fuel, and when there's too much air or not enough fuel, it causes sneezing or popping sounds in the intake. One of the biggest causes is not getting enough fuel to the carburetor.
What causes a lawn mower not to start?
Your Mower Won't Start: Other possible causes include: Loose, Dirty or Disconnected Spark Plug in Your Lawn Mower: Check it out, clean off debris, re-connect and tighten. Dirty Air Filter: Clean or replace. Fuel Not Reaching the Engine: Tap the side of the carburetor to help the flow of gas.
Can you clean carburetor without removing?
Use carburetor cleaner to remove deposits, clogs & debris Deposits inside the carburetor can clog fuel and air passages and reduce performance or stop the engine altogether. Luckily, you can take care of many of these problems quickly and easily; often without even removing the carburetor from the engine.
Can you clean a lawn mower carburetor with wd40?
0:121:34How to Clean Throttle Body, Carb and Choke With WD-40 ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipDifficult starting and excessive exhaust fumes wd-40 specialists throttle body carb and chokeMoreDifficult starting and excessive exhaust fumes wd-40 specialists throttle body carb and choke cleaner is suitable for all kinds of machinery. Including cars and motorcycles.
What is the best carb cleaner for small engines?
5 Best Carburetor CleanersEditor's Pick: Berryman Chem-Dip Carburetor Parts Cleaner.Value Method: Pine-Sol All Purpose Cleaner.Best Aerosol Cleaner: Gumout Jet Spray.Best Fuel Additive Cleaner: Sea Foam SF-16 Motor Treatment.Also Consider: WD-40 Specialist Body & Parts Cleaner.
Can you use fuel system cleaner in a lawn mower?
Most fuel-injector cleaners can be used at each fill up of gasoline, but check your cleaner's label for its recommended frequency of usage. If your lawnmower's operation does not improve after the fuel-injector cleaning treatment, take the lawnmower to a lawnmower repair professional.
Where is the carburetor located on a lawn mower?
A mower carburetor is located behind the air filter on the side of the engine, opposite side to the muffler. In this post you’ll learn how to locate and identify your lawn mower carburetor and your mower air filter.
What Does A Mower Carburetor Look Like?
Most carburetors look very similar, with small metal components with levers and springs and the characteristic bowl shape under the carburetor body.
What is a Briggs and Stratton carburetor?
Briggs & Stratton carburetor and tank assembly – A common Briggs and Stratton carburetor fitted to the Classic and Quantum engines, it’s a plastic carb and metal gas tank assembly.
What to use to stop carburetor from gumming?
This mechanics top tip – Use a gas stabilizer. Adding a gas stabilizer will prevent carburetor gumming over the winter hibernation months, come spring it’s pull and mow, Nice! Check out the gas stabilizer video here and you’ll find a link there to the stabilizer I recommend.
Why is my carburetor black?
A blocked air filter will prevent enough fresh air from reaching the carburetor, this often results in black smoke and poor performance. A common fix for many carburetor problems is gas bowl draining, it’s easy to do and for many fixes, there is a poor running, mower. Check out draining the gas bowl video here.
What causes a mower to not have enough gas?
A blocked fuel line or fuel filter will prevent enough gas from reaching the mower. However, the most common type of carburetor issue is contaminated gas (old, dirty, or water in the gas). The next most common carburetor problem is dirt in the fuel jet and emulsion tube.
What happens when a carburetor supplies too little gas?
If the carb supplies too little gas to the mix, the engine loses power and/or dies.
How does a carburetor work on a lawn mower?
The carburetor is connected to the fuel tank by a tube, which provides the reservoir chamber with gasoline. If you’re unsure of the carb location on your mower’s engine, you can follow the fuel line to it.
What Is A Carburetor?
A carburetor is a part of an internal combustion engine that adds oxygen to fuel vapors by air intake to a ratio that produces an even stream of power to whatever the motor is attached to.
How Does A Carburetor Work?
Carburetors have two internal chambers: the first is the carburetor bowl, which is the reservoir that stores fuel to be injected into the second chamber, where it’s mixed with air and combusts, powering the pistons of the engine.
How Much Does It Cost To Fix A Lawn Mower Carburetor?
Maintaining your lawn mower’s engine in good condition will take regular monitoring and a small investment in materials, but a few small steps will extend the life of the machine and save you from having to replace the whole thing following an engine burnout.
How Does The Carb Work With The Other Engine Components?
Fuel intake is regulated by the fuel valve, which adjusts flow and will keep the reservoir from flooding with gasoline when not in use. Fuel movement is desirable when the machine is on, but too much unused fuel in the carburetor can lead to buildup and blockage.
Why are my carburetor plugs black?
Blackened plugs show that there is a lot of buildup and fuel use and that the carburetor is running on a rich fuel mixture
What is a carburetor repair kit?
A carburetor repair kit will come with replacement washers, screws, gaskets, springs, and pins that you can remove and install yourself.
How to locate carburetor?
Locate the carburetor by also tracing the fuel line from the gas tank. Determine the location of the gas tank. Typically, the tank will be black in color and mounted in a position that allows for easy access when fueling.
What is a carburetor on a lawn mower?
A carburetor is a device that is typically bolted to the side or top of a lawn mower engine depending on the manufacturer. The carburetor is designed to essentially draw gas from the gas tank and air through a filter into a mixing chamber. The gas and air are combined to form a highly combustible mixture that powers the engine of the mower.
Where is the fuel line on a gas tank?
Identify the fuel line attached to the tank. The line will most often be located near the bottom of the gas and attached by means of a small clamp. Follow the fuel line from the tank to the connection point with the carburetor.
Where is the filter housing on a car?
Look for a round or square-shaped filter housing that is located on the top or side of the engine; it has holes or slits in the top. The housing is mounted to the carburetor by latches or screws and contains a paper or foam filter.
Where Is a Carburetor Located On a Lawn Mower?
It is composed to draw gas from the gas tank and air through an air filter into a mixing chamber. The gas and air combine to establish a highly combustible solution that powers the mower’s engine. Ideally, it’s important to locate the carburetor on your lawn mower engine to conduct basic maintenance or troubleshooting. But where is a carburetor located on a lawn mower?
How Do I Know If My Lawn Mower Carburetor Is Bad?
It’s easy to tell that your lawnmower has issues by examining the following aspects:
How Do You Clean a Carburetor On a Lawn Mower Without Removing It?
Cleaning a lawn mower carburetor is a good monthly practice in preserving it to prolong its lifespan. You do this because a lawn mower carburetor is prone to clogging due to dirt build-up, gasoline deposits, oil deposits, and varnishes. These impurities block the carburetor’s inlet and outlet ports, causing your lawnmower engine to misbehave regardless of how powerful it is.
Why Should You Avoid Removing the Carburetor to Clean It?
It’s not advisable to disassemble the carburetor to clean it because it requires mechanical experience. Ideally, uninstalling the carburetor yourself can ruin it completely; therefore, it’s not worth trying it.
What Are the Symptoms of a Bad Carburetor?
Secondly, it regulates that mixture to optimize the engine’s performance. And lastly, it regulates the engine speed. Despite these benefits, the itching question that most users ask is, what are the symptoms of a bad carburetor?
How Do You Tell If You Need to Replace a Carburetor?
Most carburetor problems are attribut ed to dirt build-up, flooding, etc. Since these signs can seriously harm your engine , you need to be well-versed with the symptoms that suggest you need a new carburetor. So how do you tell if you need to replace your carburetor?
How Much Does It Cost to Fix a Carburetor?
Usually, a carburetor service man charges around $50 for carburetor repair. But as spoken of earlier, the price can increase depending on the severity of the damage.
What to know before starting carburetor repair?
Before starting any carburetor maintenance or repair work, make sure to consult the Briggs & Stratton operator's manual for the machine you will be working on and follow all safety precautions.
What to do after cleaning float carburetor?
After cleaning the carburetor, another key step for some float-type carburetors is adjusting the idle speed and mixture. Carburetor adjustments can only be made on older, non-EPA regulated carburetors and are generally as follows: The high-speed (or needle valve)-if equipped-should be turned 1-1/2 turns open from the seat;
Why is a Briggs and Stratton carburetor important?
Your Briggs and Stratton carburetor is an integral part of your small engine, so it’s important to keep it running smoothly for the overall health of your lawn mower, snow blower, and other outdoor power equipment.
How to clean fuel jets?
You can clean the main fuel jet (located in your carburetor's fuel bowl nut) with carburetor cleaner and compressed air to blow out loosened debris. Carburetor cleaner dissolves deposits in your carburetor and choke, and consequently can reduce your need for maintenance, repair, and downtime, while improve starting for all 2-cycle and 4-cycle engines.
Why do carburetors need maintenance?
Performing regular carburetor maintenance is a great way to save yourself money, headaches, and hassle down the road. Most carburetor problems are caused by a variety of blockages from things like dirt, varnish, and gasoline deposits.
Can you rebuild a carburetor?
Sometimes, if your carburetor is gummed up beyond simple maintenance , it may be necessary to rebuild or overhaul it. You can find detailed carburetor repair instructions in our " Overhauling the Carburetor " FAQ article. Carburetor problems are often at the root of many issues with outdoor power equipment. By performing carburetor repair with official Briggs and Stratton parts and cleaner, you can help ensure that your small engine is healthy and running right.
Can you tamper with a carburetor?
Carburetors are now manufactured per EPA emission standards and are not adjustable, they are factory set. First and for emost, don’t tamper or attempt to modify engines designed to meet EPA standards. Not only is it illegal and comes with civil penalties, but it can cause a host of problems. Knowingly disabling an emission control system component will violate the EPA regulations. Installing a part that differs from that originally on an engine that meets EPA standards also may bring penalties for tampering.

How to Find The Carburettor on Your lawnmower?
- If you are struggling the identify the carburetor on your lawnmower, here are a couple of Sherlock Holmes-type clues to help you on the road to finding it. A carburetor is generally a shiny metal object with small metal components with several screws, levers, and springs; underneath the unit, there will be a bowl-shaped component. There will be a gas line that enters the carburetor. The c…
Why Do You Need to Know Where The Carburettor is?
- If your lawnmower’s carburetor is faulty, it will probably display the following symptoms. Spoiler alert, although a faulty or dirty carburetor may cause the problems listed below, there may also be another cause of the fault.
How Do You Fix The Problem?
- If you experience any of these problems, the carburetor may need to be cleaned. Carburetors are specialized, finely tuned devices, so experts should do most repairs. There is one easy “fix” that you could try, which often has a good chance of success. Purchase a good quality carburetor cleaner – Amazon– and follow the listed steps to clean out the lawnmower carburetor. 1. Identif…
Conclusion
- A lawnmower’s carburetor will generally be mounted behind the air filter and in a position that is lower than the gas tank. If you need to access it, the process is simple and can be achieved by a person with regular DIY ability. Sharing is caring!