How to mix oil and gas for weed eater

Watch as Jason Emmons from the ECHO chainsaw carving team demonstrates how to correctly mix fuel and oil. ECHO Outdoor Power Equipment recommends a 50 to 1 m...

And the container must be approved for use with fuels. To mix oil and gas, first, you need to pour engine oil in the canister and then mix the gasoline in it. Before pouring it into the engine, you must give it a good mix by shaking the container. After mixing these two in the container, gently pour them in the engine.Jun 23, 2016 · how to mix up 2 stroke gas for leaf blowers, saws, weedeaters/weedwhackers anything with a 2 stroke (two cycle) engine on it. be sure to use ratio that the m... 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 ...Basically, it is not too hard to calculate it. The most common fuel/oil mix ratio is 40:1. That means that you need 40 parts of gas to one gallon of oil. The same rule applies to the other two mixtures. If you know that one gallon of oil is equal to 128 oz. (1 US gallon), you just need to divide 128 oz. with the recommended mix ratio and you ...Feb 16, 2024 · Knowing the Right Oil to Use. mixing oil properly. Determining the Correct Oil to Gas Ratio. oil to gas ratio, mix oil properly Determining the correct oil to gas ratio is crucial when it comes to maintaining the performance and longevity of your small engine equipment, such as a chainsaw, trimmer, or leaf blower. Magnolia Oil & Gas (NYSE:MGY) has observed the following analyst ratings within the last quarter: Bullish Somewhat Bullish Indifferent So... Magnolia Oil & Gas (NYSE:MGY) ...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 ...

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.Watch on. The 50:1 fuel mix ratio for Echo weed eaters is calculated as follows: 50 parts gasoline to 1 part of two-stroke engine oil. To mix the fuel and oil, you’ll need a clean gasoline container and a measuring cup specifically designed for measuring small quantities of liquids in fl. oz. Then do the calculations as per the guidelines.Wrong Fuel Mix. Typically a weed eater will have a 50:1 fuel-to-oil mixture. If you don’t get your weed eater fuel mixture right, then fuel combustion won’t happen as intended, resulting in a series of different problems. Having too much oil in your mix leads to symptoms such as additional smoke, poor performance, and excessive carbon deposits.Measuring the 40:1 fuel mixture for a Bolens weed eater is simple: With one gallon of fresh gasoline, add 3.2 ounces of oil. Alternatively, if using one liter of gasoline, mix in 25 ml of oil. For a 50:1 fuel mixture ratio, combine one gallon of gasoline with 2.6 ounces of oil or 20 ml of oil for one liter of gasoline.Gas prices have jumped to near a new record high in the U.S. as Russia's invasion of Ukraine continues to drive oil prices higher. By clicking "TRY IT", I agree to receive newslett...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 ...Mixing the 2-cycle/2-Stroke oil and fuel mixture. Pour the 2-Cycle oil to an empty gasoline can before adding one gallon of fresh gasoline into the can. No additional agitation is necessary. If the mixture may be stored for more than 30 days, include a fuel stabilizer to the gasoline before mixing to help increase its shelf life.

Husqvarna gas string trimmers are packed with smart features to optimise the user experience. Our wide range of string trimmers includes battery- and electric string trimmers and combi trimmers. Show more. Husqvarna's gas weed eaters provide unmatched precision and power. Achieve a neat and professional finish with our top-rated string …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 ...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...Pour the oil into the gasoline container. Secure the container’s cap and shake the mixture vigorously for at least 30 seconds to ensure thorough mixing. Label the container with the gas-to-oil ratio and date mixed to …

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23 posts · Joined 2006. #5 · Oct 31, 2006. I have used the Stihl mix, Red Max mix and yes even the Shindawa mix in my Red Max back pack and trimmer. I have not noticed a huge difference in the 2 cycle, but I can tell when I use 87, 89 or 93 octane gas. For me the 89 burns better and cleaner and my back pack (EB7001) eats up the 87 …All STIHL gasoline-powered equipment uses a 50:1 gas and oil mixture. The 50 to 1 mix chart below can help you figure out the correct measurements to use. For high …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.Divide 128 oz. by the mix ratio of 40, which equals 3.2 ounces of gasoline. Mix 3.2 oz. of engine oil with 1 gallon of regular gasoline. Because the oil will separate from the gasoline over time, thoroughly shake your oil and gas mixture before refueling your weed trimmer. Be careful when you do this so as not to get the oil and gas all over ...

3 Apr 2006 ... I use Ams oil Dominator Race oil, I also go the extra mile and put Sonoco Cam II race fuel in it at 40:1 ratio. Yeah, it's 5.49 a gal but the ...Fill a gas can with unleaded fuel (at least 89 octane and no more than 10% ethanol). Add the 2-cycle oil to the gas can according to the chart’s recommended ounces. Put the cap back on. The fuel and oil should be gently shaken together to combine them. Fill up the tank of the Craftsman string trimmer.The most common fuel/oil mix ratio is 40:1. That means that you need 40 parts of gas to one gallon of oil. The same rule applies to the other two mixtures. If you know that one gallon of oil is equal to 128 oz. (1 US gallon), you just need to divide 128 oz. with the recommended mix ratio and you will calculate how many ounces of oil you need.Knowing the Right Oil to Use. mixing oil properly. Determining the Correct Oil to Gas Ratio. oil to gas ratio, mix oil properly Determining the correct oil to gas ratio is crucial when it comes to maintaining the performance and longevity of your small engine equipment, such as a chainsaw, trimmer, or leaf blower.How to mix two cycle gas in a echo string trimmer. I Kendall Todd show you the correct way to mix gas and oil for a chainsaw, weedeater etc in a video Many ...Weed Eater writers suggest a 40:1 blend, which translates to 3.2 ounces of oil per 1 gallon of gasoline. Only mix up the amount of fuel/oil blend you plan to use in your current weeding session, as it doesn't age well and can separate. 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. Fill a gas can with unleaded fuel (at least 89 octane and no more than 10% ethanol). Add the 2-cycle oil to the gas can according to the chart’s recommended ounces. Put the cap back on. The fuel and oil should be gently shaken together to combine them. Fill up the tank of the Craftsman string trimmer.About This Product. TruFuel is the first-ever premixed, ready-to-use fuel engineered specifically for portable 2-cycle gas powered equipment. It provides time-saving convenience and superior performance. Advanced formula and fuel stabilizers precisely blended with full synthetic oil keeps fuel fresh for 2 plus years after opening and 5 plus ...

What is the correct fuel-to-oil ratio for this grass trimmer? The recommended fuel-to-oil ratio for the Husqvarna 128LD grass trimmer is 50:1. This means you should mix 2.6 fluid ounces (77 ml) of high-quality 2-stroke engine oil with one gallon (3.8 liters) of …

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 ... 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 …So, let’s go over how you can make your own weed eater gas oil mixture using a large container of oil. How to Mix Gas and Oil for a Weed Eater Yourself (Step By Step) To get started with mixing your own gas mix, you’ll need to make sure that you have all the right tools and equipment.According to manual guidelines, the Husqvarna weed eater fuel mix ratio is 50:1. If you have a weed eater from any other brand, it might be different, like 40:1, 32:1, or any other ratio. No matter what ratio you want to follow, remember one thing you need to do the calculation carefully. First, convert how much fuel you have into milliliters ...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 ...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.This can be achieved by simply mixing oil into the fuel. A four-stroke engine does have all of those parts, so oil must be circulated everywhere to keep the machine …Poulan Pro / Poulan / Weed Eater 2-Stroke Oil is a smokeless formula with fuel stabilizer and comes in a handy 3.2 oz. bottle. • Contains fuel stablizer. • Extends engine life. • 3.2 fl. oz. makes 1 Gallon. We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not ...After use, clean the string trimmer with a cloth and dish soap to avoid a clogged machine. Remove and clean the air and fuel filters and the spark plug. Some gas weed eaters may need oil changes. Use the Weed Eater Correctly. Weed trimmers can be heavy, commonly at least 10 pounds before being filled with gas. Form matters when using these ...

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12 Jul 2020 ... Fuel mix hack 50:1 40:1 chainsaw weed eater yard work landscaping lawnmower grass lawn summer.Wrong Fuel Mix. Typically a weed eater will have a 50:1 fuel-to-oil mixture. If you don’t get your weed eater fuel mixture right, then fuel combustion won’t happen as intended, resulting in a series of different problems. Having too much oil in your mix leads to symptoms such as additional smoke, poor performance, and excessive carbon deposits.Jun 21, 2020 · Lawn care, equipment Showing how to mix 2 Stroke Gas Mixture or 2 cycle fuel fast and easy. 50:1 fuel mixture or 40:1 fuel mixture. Gas Mixture for weed eat... Jun 17, 2023 · 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. 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.Ryobi string trimmers require unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10% (E10). If your Ryobi trimmer has a 2-cycle engine, mix a 2-cycle premium oil with the gas before adding it to the fuel port. Avoid gasoline that includes ethanol contents greater than 10% including fuels sold as E15, E30, or ...8. Husqvarna 128DJX. The Husqvarna 128DJx is a powerful brushcutter that’s lightweight and easy to use. Even though this model is best suited for small to medium-sized yards, the gas-powered model features a 1.1 horsepower, 28cc engine that’s powerful enough to cut through even the most unruly of weeds.And the container must be approved for use with fuels. To mix oil and gas, first, you need to pour engine oil in the canister and then mix the gasoline in it. Before pouring it into the engine, you must give it a good mix by shaking the container. After mixing these two in the container, gently pour them in the engine.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 ...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 …Add a premium 2-cycle engine oil. Mix gas and oil before adding them to the fuel tank. Cub Cadet string trimmers with 4-cycle engines have separate fill ports . One fill port for unleaded gasoline with a minimum 89-octane rating and 10% maximum ethanol content. One fill port for an SAE 30 engine oil. ….

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.(RTTNews) - Shares of Magnolia Oil & Gas Corporation (MGY) are falling more than 4% in the morning trade on Thursday on pricing previously announc... (RTTNews) - Shares of Magnolia...Prepare a batch of fuel for the GT 200R by first pouring a half-gallon of fresh gasoline into a clean 1-gallon container. Add 2.6 fluid ounces of two-cycle engine oil, close the container and shake until the gasoline and oil are well mixed. Add another half gallon of gasoline to the container, close it, and shake it again to remix the gas and oil.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...Knowing the Right Oil to Use. mixing oil properly. Determining the Correct Oil to Gas Ratio. oil to gas ratio, mix oil properly Determining the correct oil to gas ratio is crucial when it comes to maintaining the performance and longevity of your small engine equipment, such as a chainsaw, trimmer, or leaf blower.Fill a gas can with unleaded fuel (at least 89 octane and no more than 10% ethanol). Add the 2-cycle oil to the gas can according to the chart’s recommended ounces. Put the cap back on. The fuel and oil should be gently shaken together to combine them. Fill up the tank of the Craftsman string trimmer.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.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 …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 ...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. How to mix oil and gas for weed eater, Pour in the rest of the gasoline and gently shake the can again to agitate for at least an additional minute. Be sure that the mixture is thoroughly agitated. Step 5: Place a clear indication on the outside of the container to signify that this mixture contains oil. Mixing the gas and oil properly is very important for the longevity of your ..., 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 ..., 8 Dec 2007 ... Newer ones do well with 50:1 mixtures. But, still, I would check with the manufacturer to be sure. Small engines can be finicky. My Stihl heavy- ..., These blades come in different forms, but the most common is a thin piece of nylon, giving these tools the alternate name " string trimmer ," as well as "weed eater" and "weed …, Old fuel clogging the engine. Not enough fuel to power the weed eater. Wrong fuel mix ratio prevents the engine from starting. Solution. Open the tank and check how much fuel is in it. If the tank is almost empty, you need to add more fuel. But first give it a swish to make sure the fuel has not turned gummy., 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 ..., The most common fuel/oil mix ratio is 40:1. That means that you need 40 parts of gas to one gallon of oil. The same rule applies to the other two mixtures. If you know that one gallon of oil is equal to 128 oz. (1 US gallon), you just need to divide 128 oz. with the recommended mix ratio and you will calculate how many ounces of oil you need., 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; …, ECHO string trimmers use a gasoline and oil mixture at a ratio of 50:1. 50 parts unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10% is mixed with 1 part premium 2-cycle engine oil. Keep reading to learn more about the importance of using the correct fuel in your ECHO trimmer. , 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, Can I safely use 10w30 motor oil in a 2 stroke weed eater engine ... 1) Regular engine oil does not readily mix with gasoline. ... 5) If you want to ..., Gas prices have jumped to near a new record high in the U.S. as Russia's invasion of Ukraine continues to drive oil prices higher. By clicking "TRY IT", I agree to receive newslett..., Advertisement LP gases are actually quite safe in comparison with other fuels. Propane has a high ignition temperature, about 850-950 F (450-510 C), compared to about 495 F (257 C)..., The Remington RM25C is one of the most economical gas weed eaters on our list, making it one of the best models for smaller yards. Its quick-start technology takes the headache out of starting the 25cc, 2-stroke gas weed eater, and the curved shaft design makes the trimmer feel more comfortably balanced when you’re using it, reducing fatigue., What's up? Crude oil prices have dropped dramatically since last summer. Strangely, over the same time period, gasoline prices have fallen much less. If a barrel of oil today costs..., 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 ..., 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., 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., 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., The US is widening its lead as the world's largest producer of hydrocarbons. For seven straight years, the US has pumped more oil and gas out of the ground than any other country. ..., 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., 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 …, Mixing the 2-cycle/2-Stroke oil and fuel mixture. Pour the 2-Cycle oil to an empty gasoline can before adding one gallon of fresh gasoline into the can. No additional agitation is necessary. If the mixture may be stored for more than 30 days, include a fuel stabilizer to the gasoline before mixing to help increase its shelf life.. Label the gas can containing …, 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 the gas and oil, you’ll need a clean, empty gas can with measuring marks. Start by pouring the correct amount of oil into the can, making sure to use a …, Press the throttle and observe the weed eater's engine. If you see blue smoke coming out of the exhaust or oil dripping from the exhaust, the fuel ratio is too rich, meaning it has too much oil. Turn off the weed eater and replace the fuel with a properly mixed ratio of gas to oil. Press down on the throttle and listen for a loss of power., Before operation, gasoline must be mixed with agood quality synthetic 2-cycle air-cooled engine oil d esigned tobe mixed at a ratio of 4 0:1. Poulan/WEED EATER brand synthetic oil isrecommended. Mix g as- oline and oil a taratio o f40:1. Page 7: Troubleshooting, 2-stroke engine oil with the correct oil-to-gas ratio (e.g., 50:1). Steps: Choose a Clean Container: Use a clean and dedicated fuel container, preferably one with volume markings for accurate measurements. Add Gasoline: Pour the required amount of gasoline into the container. Add Oil: Carefully measure the appropriate amount of 2 …, Adding oil to gasoline. Pour 1 liter of gasoline into a container of suitable volume and add 1/2 of the required amount of oil. Stir gently while keeping a good distance from open flames. Add the remaining half of the oil …, Mixing the 2-cycle/2-Stroke oil and fuel mixture. Pour the 2-Cycle oil to an empty gasoline can before adding one gallon of fresh gasoline into the can. No additional agitation is necessary. If the mixture may be stored for more than 30 days, include a fuel stabilizer to the gasoline before mixing to help increase its shelf life., (RTTNews) - Shares of Magnolia Oil & Gas Corporation (MGY) are falling more than 4% in the morning trade on Thursday on pricing previously announc... (RTTNews) - Shares of Magnolia..., 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., Older models may require a 32:1 mix. You can find more information on gas and oil to use in your trimmer in, “This is the Type of Gas and Oil Ryobi String Trimmers Use“. Ryobi 4-cycle engine Use unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10%. Oil and gas should never be mixed in a 4-cycle engine.