The lack of visibility really does not matter as long as you are spraying into the carburetor. This means you can’t see into the carburetor, and you can’t see where you are spraying. You’ll often find these types of lawn mowers have separate filter housings that are connected to the lawn mower’s carburetors via a pipe. The only real difference is that some riding lawn mowers, including zero-turn lawn mowers, have a different design for the air filter housing. If you are wondering where to spray starting fluid on a riding lawn mower, then it’s the same place as a regular walk-behind mower. Where to Spray Starting Fluid on a Riding Lawn Mower: Is It Different?
#Spraying starter fluid into intake how to#
This is how to use starting fluid on a lawn mower. Finally, make sure the lawn mower is switched on and the bail lever is engaged if you have one, then pull on the pull starter. Then, reinstall your air filter back on the lawn mower, followed by the air filter cover. You only need to spray for about ½ a second, nothing more. So, position the nozzle of the starter spray close to the opening of the carburetor and give it a quick blast of the spray. Now that you have the air filter removed, you’ll need to grab your can of starter spray. How to Use Starting Fluid on a Lawn Mower (Step By Step) Next, let’s take a look at the process of starting your lawn mower with starter fluid. This is where to spray starting fluid on your lawn mower.
Once you have the filter removed, you’ll be able to see into the carburetor and into the carburetor’s venturi. This means you’ll need to remove the air filter cover and then remove the air filter. Where Do You Spray Starter Fluid on a Lawn Mower?Īs mentioned before, you need to be able to spray the starter spray directly into the carburetor venturi. For you guys with quick-release filter covers, you won’t need any tools. Now, depending on your particular lawn mower, you might need to grab either a screwdriver or a small socket wrench. To access the venturi, you’ll need to remove the air filter cover from the lawn mower’s filter housing. Things You’ll Need on Hand (Equipment List)įirst, you’ll need to gain access to the venturi of the carburetor, which is the big opening in the carburetor. So, let’s take a look at where to spray starter fluid on your lawn mower. So by eliminating these items, you can narrow down your diagnosis, knowing the issue lies within the fuel delivery system and the carburetor. This is because your lawn mower wouldn’t run if these items were faulty. If the engine runs fine once the engine is up and running, then you’ll be able to confidently eliminate items like the spark plug, coil, and ignition system. If you can fire up your lawn mower using starter spray, there are several components you can eliminate as the root of the problem. If you are unsure where the problem lies with your lawn mower and unable to find the reason your lawn mower won’t start using the standard method, then starter spray is actually a good diagnostic tool. Again, starter sprays will bypass this process and get your lawn mower engine started. Therefore, you can use starter spray instead.Īnother example is that if you have a problem with your choke, you might not be able to get the additional fuel and reduce air into the carburetor. There are several components of your lawn mower that can pose a problem during cold starts that can be bypassed by using starter spray.įor example, if you have a problem with your primer bulb, you might not be able to prime the engine and get fuel to the carburetor. If you can’t get your lawn mower started for whatever reason, then starter spray could be your quick solution. Why Might You Need to Use Starting Fluid on Your Mower? The starter fluid can be sprayed directly into the carburetor’s venturi past the choke valve and the throttle valve by removing the air filter housing and air filter.
Starter fluid is a highly flammable liquid designed to be sprayed directly into the carburetor through the air intake to substitute the work of the fuel system. 7 Where to Spray Starting Fluid on a Riding Lawn Mower: Is It Different? Using Starter Fluid on a Lawn Mower (The Short Explanation)
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