How to mix oil and gas for weed eater

Pour a 4-ounce can of two-cycle engine oil into the clean gas can. The Ryobi gas trimmer uses a fuel mixture with a ratio of 32:1 to power the engine. Use a clean 1-gallon gas can specifically for fueling your Ryobi gas trimmer. Pour 1 gallon of unleaded gasoline into the gas can. Close the gas can lid and swirl the fuel mixture …

How to mix oil and gas for weed eater. For the 2-cycle weed eater: The average price is about $150. Oil can be purchased for about $10. You won’t have to buy oil very often. It’s easier to repair yourself. For the 4-cycle weed eater: The average price is about $200. Oil can be purchased for about $12. You will probably buy oil more frequently. It may be more difficult to repair ...

The small amount of bad gas and/or 2-stroke oil will be diluted. Your car doesn't expect perfect gas. Sidenote: When I fill up my mower's gas can, I always add fuel stabilizer and an ethanol treatment. I then only fill up the weed eater and chainsaw's gas can from the mower's gas can so it also has those additives.

The ingredients needed for a weed eater gas mixture are gasoline and oil. Typically, the ratio for mixing gas and oil for a weed eater is 50:1, which means 50 parts gas to 1 part oil. It’s important to use a high-quality two-stroke engine oil specifically designed for use in small engines.Search for: Search Main MenuA string trimmer, also called a weed whacker, is a lawn maintenance tool used for removing weeds in hard-to-reach areas and trimming tall grass. A lawn edger, also known as a lawn trimmer, is used to create the line between where the lawn ends and the sidewalk begins. ... gas weed eater. gas trimmer. bump gas string trimmers. Explore …Divide 128 by 50 for a perfect 50:1 mixture. If you need 1 part of oil for every 50 parts of gas, then divide the total amount of gasoline …Typically, a ratio of 40:1 or 50:1 is recommended for most weed eaters, which means 40 or 50 parts gasoline to one part oil. To measure the oil, use a measuring cup or a pre-mixed fuel can with the correct ratio of oil already added. Pour the oil slowly and carefully, making sure not to overfill the tank.Note that older owner manuals for ECHO products recommended strange, sometimes impossible gas to oil ratios such as 32:1. But in 2019 ECHO revised their recommendations to allow for a 50:1 ratio for all ECHO two-stroke engines using their branded two-cycle oils ( source – see page 23). ** Husqvarna’s older manuals used to call for a 40:1 ratio.First, it's important to understand the basics of density when you are trying to figure out what will happen when you mix water and gas. A denser substance is heavier, so it will p...Here’s how to properly mix the fuel.For more tips and tutorials about ga... If your outdoor equipment has a 2-cycle engine, it runs on a mixture of oil and gas.

Are you a proud owner of a Stihl weed eater but struggle with mixing gas for it? Don't worry! In this blog post, we will guide you through the process of ... Chainsaw Mill; Garden Shredder; Metal Detector; Lawn mower; Pressure Washer; Weed eater; Weed Trimmer; Gardening Guide Menu Toggle. FLOWERS; FRUITS & VEGETABLES; … The new Troy-Bilt ® 4-cycle string trimmer was engineered from the ground up to be easy to start and maintain. And, you still don't have to mix oil and gas with our 4-stroke engine technology. And, you still don't have to mix oil and gas with our 4-stroke engine technology. Very easy to do, but make sure you mix the correct ratio for your 2 stroke engine.-32:1 for Lawnboy-40:1 for Poulan/Weed Eater, Craftsman/MTD/Troy-Bilt-50:1 ... 26 Oct 2009 ... It was once a common mix ratio. The difference between then and now is not the engines but the oils. Oils have gotten much better in modern ...To mix gas for a Homelite weed eater, start by adding the correct amount of 2-cycle oil to a clean fuel container. Then, add the appropriate amount of gasoline following the recommended gas-to-oil ratio.Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ...The Husqvarna Weed Eater Fuel mix ratio is 50:1. This means if you’re using Husqvarna Weed Eater, you should use 50 parts of oil (petrol or diesel) and one part of gasoline (unleaded). This is the optimum level of the fuel mixture that’ll help you to achieve maximum output. However, the ratio actually depends on the type of engine used in ...

Quick video on how to mix gas and 2 cycle engine oil for your small engine outdoor equipment such as weedeaters, string trimmers, chainsaws and more...#DIY #...To mix gas for your weed eater, you will need a 2-cycle engine oil and unleaded gasoline. The ratio for mixing the gas can vary depending on the manufacturer’s instructions, but a common ratio is typically 50:1 (50 parts gasoline to 1 part oil).To mix gas for your weed eater, you will need a 2-cycle engine oil and unleaded gasoline. The ratio for mixing the gas can vary depending on the manufacturer’s instructions, but a common ratio is typically 50:1 (50 parts gasoline to 1 part oil).Top 7 Gas String Trimmers – Reviews. 1. Ryobi RY253SS 25 cc 2-cycle straight shaft string trimmer. Our top pick, the RY253SS straight shaft model from Ryobi, is affordable, versatile, easy to use for a gas weed eater, and powerful enough for just about any residential yard work. The machine’s 25 cc, 2-cycle engine features a full crankshaft ...To mix gas for your Stihl weed eater, you will need to combine the correct ratio of fuel and oil. Stihl recommends a 50:1 ratio, which is 2.6 ounces of oil per gallon of gasoline. Mix the gas and oil in an approved fuel container and shake well to ensure thorough mixing.Quick Summary. The gas oil ratio for ECHO trimmers is typically 50:1, which means mixing 2.6 ounces of oil with 1 gallon of gasoline. It is important to follow the manufacturer’s recommendations for the correct ratio to ensure optimal performance and prevent damage to the trimmer’s engine.

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90. 31K views 5 years ago. How to find that gas mixture ratio for a string trimmer and how to mix the oil and gas together correctly. I Kendall Todd show you how to find the correct... How to mix gas and oil for a 2-cycle Toro string trimmer: Use the chart below to determine how much fuel mix to prepare. Remove the cap from an approved gas can. Add unleaded fuel (minimum 87 octane rating & maximum 10% ethanol content) to a gas can. Using the chart for ounces of oil required, add the 2-cycle oil to the gas can. Replace the cap. Note that older owner manuals for ECHO products recommended strange, sometimes impossible gas to oil ratios such as 32:1. But in 2019 ECHO revised their recommendations to allow for a 50:1 ratio for all ECHO two-stroke engines using their branded two-cycle oils ( source – see page 23). ** Husqvarna’s older manuals used to call for a 40:1 ratio.Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ...Mixing the gas and oil in proportion is one way to get the best from your weed eater. The most common ratio of gas to oil mixture is 50:1 and 40:1, depending on the product. It …

The fuel-oil mixture ratio for all Weed Eater products is 40:1. You can obtain this ratio by mixing 3.2 oz. of two cycle air cooled engine oil with one gallon of regular gas. Over a period of time oil will separate from gasoline. To properly insure oil and gas mixture, we recommend thoroughly shaking your oil and gas mixture before refueling ...Quick video on how to mix gas and 2 cycle engine oil for your small engine outdoor equipment such as weedeaters, string trimmers, chainsaws and more...#DIY #...Good oil should be used to achieve a fuel mix for the weed eater, and some of the recommended oil for this process includes Briggs and Stratton oil, paramount oil, Echo 2 …Learn how to correctly mix and store 2 stroke fuel used in RYOBI power garden equipment.1. Best Overall Pick: Husqvarna 128LD Gas String Trimmer. View on Amazon. Why we like it: The Husqvarna 128LD Gas String Trimmer is rugged, lightweight, and one of the most versatile trimmers on the market today. Editor’s Rating: Quick Facts. Power: 28cc. Cut radius: 17 inches. Weight: 10.8 pounds.Adding oil to a 4-stroke weed eater is essential for good maintenance. Here’s how to do it right: Check the oil level indicator on the weed eater first. Make sure it’s low before adding new oil. Choose SAE 30 or 10W-30 motor oil. Pour it into the oil filler hole until you reach the appropriate level, as indicated.Gas-powered Weed eaters require two-cycle engine oil that mixes with gas. Battery-powered weed eaters use a lithium-ion battery to operate and don’t need any additional oil. Four-cycle engines use multi-grade SAE 30 engine oils for electronics and lawn mowers, making it crucial to avoid combustion-related accidents.To mix oil and gas for your weed eater, first, locate a clean container with measurements on it. Add the correct amount of two-cycle oil to the container, then add the corresponding amount of gasoline gradually while stirring.

Apr 19, 2015 · 4. 40:1 would b3 3.2oz of oil per gallon of gas. Was this answer helpful? Michael posted an answer 5 years, 11 months ago. 0 4 OUNCES PER GALLON IS NOT 40:1. Please remove Michelle's answer. Her ratio info is incorrect. That mixture would be 32:1. More rich in oil, than a 40:1 mixture.

Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ...HSBC has raised the bar for climate action, but there's a lot more it can do to reach net zero London-based bank HSBC will immediately stop lending and underwriting for new oil and...Use a 32:1 gasoline to oil ratio. One gallon of gasoline combined with 4 oz of two-cycle engine oil. If you are in the state of California, use a 2-cycle oil mix ratio of 40:1. For two-cycle handheld equipment manufactured after 2002: Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil.To mix gas for your weed eater, you will need a 2-cycle engine oil and unleaded gasoline. The ratio for mixing the gas can vary depending on the manufacturer’s instructions, but a common ratio is typically 50:1 (50 parts gasoline to 1 part oil).16K subscribers. 1K. 221K views 8 years ago. http://bit.ly/1SXulN8 This video demonstrates the correct oil and gas mix for 2 cycle engine yard t ...more. http://bit.ly/1SXulN8This video...T230 GRASS TRIMMER T230X GRASS TRIMMER C230 BRUSHCUTTER Part Number 62064-94013 Rev. 8/06 Minimize the risk of injury to yourself and others! Read this ... Premium 2-cycle mixing oil Fuel Tank Capacity .....554 ml/18.7 oz. Carburetor Type..... Walbro WYL, diaphragm-type Ignition .....One-piece electronic, transistor-controlled ...How do I mix gas for a Craftsman weed eater? To mix gas for a Craftsman weed eater, you will need to use a 2-cycle engine oil that is specifically recommended by Craftsman. The general ratio for Craftsman weed eaters is 40:1, meaning you should mix 3.2 ounces of oil for every gallon of gasoline.

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Homelite string trimmers use a gas and oil mixture at a ratio of 50:1. Unleaded gasoline with a minimum 87-octane rating and maximum 10% ethanol content is mixed with a premium 2-cycle engine oil. Wipe around the fuel cap before filling it with fuel. Allow the string trimmer to cool for a couple of minutes before slowly removing the fuel cap.Search for: Search Main MenuRefer to the engine manual and measure the adequate amount of fuel and oil in separate containers before you can begin to mix them together. In most cases, this would generally be in the region of 50:1 which is roughly 2.6 pounds of oil to each gallon of fuel that the trimmer would need to be filled with. Once you have measured out the precise ...ECHO Consumer Product Support. If you require assistance or have questions concerning the application, operation, or maintenance of this product, call the ECHO Consumer Product Support Department at 1-800-432-ECHO (3246) from 8:00 a.m. to 5:00 p.m. (Central Standard Time) Monday through Friday.Steps for mixing two-stroke fuel and oil. Use a clean, airtight container intended for fuel. Not only will doing so prolong the shelf life of your fuel mix, but it will help prevent permeation and evaporation. Always start by filling the container with half the amount of the gas to be used. Add the entire amount of oil.It is crucial that you get the right ratio. Using the wrong one may seem like a “close enough” scenario, but it could mean untold damage to your weed eater’s engine. The most common ratio. The most common ratio for fuel to oil mix is 40:1. What does that mean? You need to mix 40 parts gas to one gallon of oil used.Feb 15, 2024 · Adding the right amount of oil to the gas mixture not only extends the life of your weed eater but also keeps it running smoothly. Generally, the ratio of oil to gas is 1:50, meaning one part of oil to fifty parts of gasoline. 2-Cycle Oil Mix Calculator & Chart. Outboard engines, leaf blowers, weed trimmers, and other equipment with small engines often have a 2-cycle, also known as 2-stroke, engine. If the engine has a single fill port for both engine oil and gas, it is a 2-cycle engine that requires a specific mix of oil and gas to function properly.Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ...Search for: Search Main Menu ….

12 Apr 2005 ... I have a stihl weed eater and use the 50:1 bottles of 2 cycle mix. Can I use the 50:1 oil in the chainsaw? I searched this site and found some ...Add two-cycle oil at the ratio recommended by the manufacturer to unleaded gasoline that has a minimum octane rating of 87, seal the container and mix thoroughly. Remix the fuel be...1. Best Overall Pick: Husqvarna 128LD Gas String Trimmer. View on Amazon. Why we like it: The Husqvarna 128LD Gas String Trimmer is rugged, lightweight, and one of the most versatile trimmers on the market today. Editor’s Rating: Quick Facts. Power: 28cc. Cut radius: 17 inches. Weight: 10.8 pounds.The Husqvarna weed eater fuel mix ratio is 1.3 to 1.5 gallons of gas per 1.3 gallons of oil. This means that you’ll want to fill your tank three-quarters of the way with gasoline before adding the oil. However, you can also use a Husqvarna weed eater fuel mix ratio calculator.For a weed eater using a 2-cycle engine, you typically mix 2.6 ounces of 2-cycle oil with 1 gallon of gas. This will provide the correct oil-to-gas ratio for optimal …Gas/oil ratio for the Murray 2500 weed eater... Gas/oil ratio for the Murray 2500 weed eater. ... That mixture would be 32:1. More rich in oil, than a 40:1 mixture. Mick has it correct. 3.2 oz per gallon is correct for a 40:1 mixture. Was this answer helpful? Yes No. Michelle posted an answer 9 years ago-1 ...The Mix. Stihl recommends using a mix of 50 parts gasoline and 1 part oil in its two-stroke weed trimmer engines. This means a 2.6 ounce bottle of oil should be mixed into 1 gallon of gas. Always use unleaded gasoline with an octane rating of 89 or higher to avoid damaging the engine and never use oil that is rated as BIA or TCW -- two-stroke ...Metal in Motion- Learn three ways to mix your 2 stroke oil, and how to calculate for mixing smaller amounts...when you're almost out of gas and need to finis...Feb 15, 2024 · Most two-stroke engines require a mixture of gas and oil, usually in a 50:1 ratio (although this can vary depending on the brand of oil and the machine itself). To mix the gas, start by pouring the appropriate amount of oil into a clean, empty gas can. Then, add the desired amount of gasoline and gently stir the mixture until the oil and gas ... Aug 1, 2017 · Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ... How to mix oil and gas for weed eater, A string trimmer, also called a weed whacker, is a lawn maintenance tool used for removing weeds in hard-to-reach areas and trimming tall grass. A lawn edger, also known as a lawn trimmer, is used to create the line between where the lawn ends and the sidewalk begins. ... gas weed eater. gas trimmer. bump gas string trimmers. Explore …, You should use 2-cycle oil that is specifically designed for small engines like weed eaters. How do I mix gas and oil for my weed eater? You should mix the gas and oil in a clean container at a 50:1 ratio. For example, if you are using 1 gallon of gas, you should add 2.6 ounces of oil., You should use 2-cycle oil that is specifically designed for small engines like weed eaters. How do I mix gas and oil for my weed eater? You should mix the gas and oil in a clean container at a 50:1 ratio. For example, if you are using 1 gallon of gas, you should add 2.6 ounces of oil., For two-cycle handheld engines produced after 2003: Use a 40-to-1 ratio (to aid in the reduction of emissions). This can be made by mixing 3.2 ounces of two-cycle engine oil with 1 gallon of gasoline. If you are unsure of the year your equipment was made: Use the 40:1 mixture. All of our handheld two-cycle units can operate on a 40:1 mixture., The Honda HHT25SLTAT Honda Trimmers Is our premium choice gas weed eater, and it features a powerful 25cc mini 4-stroke Honda engine that provides the cut through a 17-inch path with ease. It uses straight gasoline, so there’s no need to mix fuel or worry if you’re getting the mixture right. The flex shaft absorbs shock and adds …, Weed eaters need to use unleaded regular gas with a high-octane content, often varying from 87 to 89 octanes or higher, depending on the brand and model. Furthermore, weed eaters can’t take gas that has more than 10% ethanol. Therefore, it’s recommended to use an ethanol-free gas to avoid damaging the trimmer’s engine., 3 Oct 2013 ... And as said for the record, I do add some Castor oil to the 2 cycle fuel mix I use in my weed eater. And the weed eater engine seems to like it., Fuel Mix. The FeatherLite trimmer is designed to run on a 40-to-1 mix of gas and oil. That is equal to 3.2 fluid ounces of two-cycle engine oil to 1 gallon of gasoline. Weed Eater recommends 87 octane regular gasoline with not more than 10 percent ethanol and synthetic two-cycle engine oil. When mixing fuel, add the two-cycle oil to the ..., Weed eaters need to use unleaded regular gas with a high-octane content, often varying from 87 to 89 octanes or higher, depending on the brand and model. Furthermore, weed eaters can’t take gas that has more than 10% ethanol. Therefore, it’s recommended to use an ethanol-free gas to avoid damaging the trimmer’s engine., Typically, a ratio of 40:1 or 50:1 is recommended for most weed eaters, which means 40 or 50 parts gasoline to one part oil. To measure the oil, use a measuring cup or a pre-mixed fuel can with the correct ratio of oil already added. Pour the oil slowly and carefully, making sure not to overfill the tank., To make fuel for the FS55R string trimmer, mix 2.6 U.S. fluid ounces of high-quality, two-cycle, air-cooled engine oil in 1 U.S. gallon of midgrade unleaded gasoline. Shake well before fueling. The gas should have an octane rating of at least 89, with not more than 10 percent ethanol. Advertisement., Jun 1, 2023 · Next, acquire high-quality two-stroke engine oil as well as fresh gasoline. Measure out the appropriate amount of gasoline and pour it into a clean gas container. Add the correct amount of oil to the gasoline in the container and mix thoroughly. Once mixed, use this fuel blend immediately in your weed eater. , Adding oil to a 4-stroke weed eater is essential for good maintenance. Here’s how to do it right: Check the oil level indicator on the weed eater first. Make sure it’s low before adding new oil. Choose SAE 30 or 10W-30 motor oil. Pour it into the oil filler hole until you reach the appropriate level, as indicated., Without oil added to the gas, the engine doesn’t get the lubrication it requires for internal parts to move freely. Gas to Oil Fuel Mixture of 50:1. STIHL’s 2-cycle engine or 4-MIX engine on the string trimmers has one fill port for a gas and oil mix. The mix ratio is required to be 50 parts gasoline to 1 part oil (50:1 Mix)., Shake Things Up. Pour the oil into the canister first and then add the gasoline. Close the canister and shake it vigorously by hand to ensure proper mixing of the oil with the fuel., Maybe you're mixing your gas and oil wrong. Let me teach you the proper way to mix gas and ... Are you tired of clogged carburetors or engines that won't start? Maybe you're mixing your gas and ..., HSBC has raised the bar for climate action, but there's a lot more it can do to reach net zero London-based bank HSBC will immediately stop lending and underwriting for new oil and..., 18 Apr 2017 ... How to Mix 2 Cycle Gas 50:1 On The Cheap (Stihl Weed Trimmer) · Comments3., Next, acquire high-quality two-stroke engine oil as well as fresh gasoline. Measure out the appropriate amount of gasoline and pour it into a clean gas container. Add the correct amount of oil to the gasoline in the container and mix thoroughly. Once mixed, use this fuel blend immediately in your weed eater., Most likely, if you accidentally add straight gas to your string trimmer and start it, you will have to replace it with a new one. The engine will be damaged. Your Shindaiwa 2-cycle string trimmer uses a gas and oil mixture at a ratio of 50:1. This means 50 parts gas is mixed with 1 part oil. Refer to the chart below., ECHO Consumer Product Support. If you require assistance or have questions concerning the application, operation, or maintenance of this product, call the ECHO Consumer Product Support Department at 1-800-432-ECHO (3246) from 8:00 a.m. to 5:00 p.m. (Central Standard Time) Monday through Friday., 2-cycle weed eaters typically use a 40:1 or 50:1 ratio of fuel to oil. 4-cycle weed eaters keep the gas and oil separate, so you can use regular fuel. Never use fuel that contains more than 10% of ethanol, as many small engines aren’t equipped to handle that ingredient. Those are the basics, but there are a couple of other factors you should ..., TruFuel. 32-oz 50:1 Ethanol Free Pre-Blended 2-Cycle Fuel. 1126. • Ready-to-use premixed fuel engineered for 2-cycle engines using a 50:1 mix. • Ethanol-free formula provides easier engine starting and smoother idling. • No more mixing, no more mess with premixed ready-to-use fuel. TruFuel., Yes, you can mix regular oil with gas to lubricate the weed eater during use and never do so in the fuel tank. The two-stroke outboard fuel mix ratio is 40:1 for all weed eater products, translating to 3.2 ounces of oil to 1 gallon of gas. Use a container bigger than the gas volume to mix the oil, close it tightly and shake them to mix properly., Picture this: it's a bright and sunny day, and you're ready to tackle the overgrown grass, weeds, and shrubs in your yard with your trusty weed eater. But Skip to content, You can obtain this amount by mixing 3.2 ounces of oil into one gallon of regular gas; as time passes, the oil will separate from the gas. But to ensure a proper mix, shake the oil and gas thoroughly. The right gas type for a weed eater is 87 octanes unleaded gasoline and fuel with a maximum alcohol percentage of 10%. , Many string trimmers incorporate a 2-cycle engine. For 2-cycle engines, add 2 ounces of Sea Foam to your gallon gas can of oil and gas mix. This will stabilize the fuel for up to two years. Use the same ratio for controlling moisture buildup and cleaning the carburetor bowl and jets. You can also use the spray form of Sea Foam and apply it ..., A new global forecast illustrates the old law of supply and demand. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agree to Mone..., Fuel MIS Ratio For Echo SRM 225. In the first, we kept the most prevalent Echo Trimmers model, Echo SRM 225. Considering the fuel and Echo SRM 225 fuel mix ratio, we must conclude that it requires the best fuel grade.. The Echo weed eater oil to gas ratio is 50:1 or 500 ml octane with 10 ml Echo Red Armor oil. The latest oil that …, A Weed Eater two-cycle engine requires a mixture of gas and oil in the ratio of 40:1. To obtain this ratio, one gallon of gasoline should be mixed with 3.2 ounces of engine oil., The standard mixture for every weed eater is a 40:1 ratio of gas and oil. That means you have to mix 40 parts of gas with one gallon of oil. Always use fresh gas to avoid any damage to the weed eater. It is best to make the amount of fuel you need. Another fact is that your gas and oil mixture has to be perfect., Weed Eater Brand. All Weed Eater brand two-cycle gas trimmers use a 40:1 ratio of gas to oil. That's equal to 3.2 ounces of oil to 1 gallon of regular gas. The gas should be 87 octane with no more than 10 percent alcohol. The oil must be formulated for two-cycle engines., The correct ratio of gas-to-oil mixture for Weed Eater line trimmers is 1 part oil to 40 parts gasoline. The best method of mixing is to start by adding 1 gallon of regular unleaded gasoline to a gas can. Then pour in a 3.2-ounce bottle of good quality, synthetic 2-cycle air-cooled engine oil. Either cap the gas can or turn the nozzle inward ...