Gas oil mix weed eater

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 ...

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 …The most common ratio for weed eater fuel is 50:1, which means mixing two and a half ounces of oil for every gallon of gas. It’s important to use a 2-cycle oil that is specifically designed for outdoor power equipment. When it comes to measuring the oil and gas, you can use a pre-mixing fuel container or a measuring cup with clear markings.Weed trimmer features a 25.4 cc professional-grade 2-stroke engine. i-30 starting system for reduced effort starting. Weed Wacker comes with a 5-year consumer/2-year commercial warranty. 2-stage commercial-grade air filtration for long engine life. Ergonomic cushioned front and rear handles for increased comfort. 17 in. cutting swath.The ratio of oil gas isn’t uniform, as it depends on your particular model. Most weed wacker manufacturers specify a 50:1 ratio. That means you need 2.6 ounces for every gallon of gasoline. Other brands such as “Weed Eater” require a 40:1 ratio. That’s a mix of 3.2 ounces of oil for every gallon of gas. Then there’s even the 32:1 ratio.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.

Safe use of a trimmer involves 1. the operator 2. the power tool 3. the use of the power tool Safety Precautions and Working Techniques Because a trimmer is a high-speed, fast-cutting power tool, special safety precautions must be observed to reduce the risk of personal injury. It is important that you read, fully understand and observe the ... California regulators voted on Thursday to ban the sale of new gas-powered leaf blowers and lawn mowers starting in 2024 and portable generators by 2028, the …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.Don’t use weed killer — it could injure the tree. A pre-emergent weed preventer can be used around most trees, but it won’t kill existing vegetation — it just …26cc Weed Wacker Gas Powered, 3 in 1 String Trimmer/Edger 17'' with 10'' Brush Cutter,Rubber Handle & Shoulder Strap Included . Visit the Wild Badger Power Store. 4.1 4.1 out of 5 stars 1,166 ratings. 1K+ bought in past month. $130.95 with 18 percent savings …

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 …Feb 3, 2023 · 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 ... Was $279.99. Gas String Trimmer 3-in-1 Combo, 18-Inch Cutting Path Cordless Weed Wacker with Detachable Edger/Brush Cutter, 42.7cc 2-Cycle Weed Eater Gas Powered with Anti-Vibrate Shoulder Strap. WILD BADGER POWER String Trimmer/Edger/Brush Cutter 52cc 18" Gas Weed Eater/Wacker 3 in 1. Add.1. BLACK+DECKER BDXGTAM214102 25cc 2-Cycle 14-Inch Straight Shaft Gas-Powered String Trimmer; 2. COOCHEER 42.7cc Weed Wacker Gas Powered 2-in-1 Weed Eater; 3. Craftsman CMXGTAMD30SA 30cc 4-Cycle 17-Inch Straight Shaft Gas-Powered String Trimmer; 4. Echo GT-225 2 Cycle 21.2cc Curved Shaft Gas Trimmer; 5.

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The correct mixture of gas and oil ratio of a weed eater is 40:1. That means you should mix 1 gallon of 87 octane gas with 3.2 ounces of oil. The gas must have 10% alcohol too. The oil must be formulated to be used by a two-cycle engine.Feb 3, 2023 · 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 ... The 4 minute mark has some important tips. This is just a quick video on relinning the BL110 weed eater, but this video can probably assist you in relining ...Homelite string trimmers require unleaded gasoline with a minimum 87-octane rating and a maximum ethanol content of 10%. 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, and E85. These fuels contain up to 15%, 30%, and 85% ... Your Toro 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 for the proper gas and oil measurements required. When creating this mix, use unleaded gasoline with a minimum octane rating of 87 (regular) and maximum ethanol content of 10%.

Aug 3, 2020 ... Can you use marine oil mix for weed eater??????? 2.5K views · 3 years ago ...more. Shark hogs Wild. 2.79K.Ratio of Gasoline and Oil Mix for Weed Eater The recommended gasoline and oil mixture ratio for 4-cycle weed eater engines plays a vital role in the performance of the machine. Below are three essential points to …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 …be mounted on it. The term "trimmer" is used to designate an FS unit that is equipped with a nylon line head or a head with flexible plastic blades (i.e., the PolyCut head.) FS models with an "R" on the nameplate were originally configured (at the time of distribution) as a trimmer with a loop handle. WARNING As more fully explained later in theseWeed Eater Oil To Gas Ratio. If you are mixing a 40:1 gas-to-oil ratio, mix 3.2 U.S. ounces of oil for every 1 gallon of gas you need. If you are mixing a 50:1 gas-to-oil ratio, mix 2.6 U.S. ounces of oil for every gallon of gas you need. Step 6: First pour the oil into the gas can. After, add the gasoline at the right mix ratio.Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil. Unsure of the age of your equipment? Use the 40:1 mixture. All of our handheld two-cycle units can operate on a 40:1 two-cycle oil mix ratio. Refer to the chart below to make sure you're using the correct 2-cycle/2-stroke fuel and oil mixture:Aug 7, 2013 · 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 ... Mar 9, 2024 · First, make sure you have the proper fuel mixture for your trimmer. Most gas weed trimmers run on a mixture of gasoline and two-stroke engine oil. Check your trimmer’s manual for the correct ratio of fuel to oil. Next, locate the choke lever on your trimmer. This is usually found near the air filter. BEST CURVED-SHAFT: Husqvarna 130C Curved Shaft String Trimmer. BEST LIGHTWEIGHT: Stihl FS 40 C-E Gas String Trimmer. HONORABLE MENTION: Craftsman 25cc 2-Cycle Straight Shaft Gas Trimmer. ALSO ...Feb 16, 2024 · How do I mix gas for my Stihl weed eater? 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.

Consider an example, the two-cycle oil mix ratio for weed eater is 40:1. For optimum performance, never use Husqvarna 4-stroke weed eater oil for two-stroke engines. ... Let’s take Husqvarna 223l …

Jun 8, 2018 ... Comments20 ; Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater etc. Steve's Small Engine Saloon · 1.1M views ; Mixing 2-Stroke Fuel for ...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...A common question that frequently comes up among weed eater users is how much oil to mix in weed eater. The recommended oil-to-gas ratio will depend on the type and model of the weed eater. Most models require a 40:1 ratio, meaning you should mix 2 ounces of oil with one gallon of gasoline.So, all you need to do is use the appropriate size oil container to match your gas can, and the ratio is done for you. Here are a few examples of different-sized oil containers and how much fuel/oil mix they can make. 6 fl oz = 1 gallon. 2 fl oz = 2 gallons. 4 fl oz = 2.5 gallons.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.Featuring Air Purge and Smart Start technology, this gas weed eater removes air from the carburetor and fuel system for an effortless start-up. The gas weed wacker also comes equipped with a heavy-duty twin-line cutting system featuring a Tap N' Go weed trimmer head for quick line feed. ... Gas and oil mix: Handle Length: 6.87 in. Horsepower: 0 ...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 ...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 g...Best Gas Curved-Shaft String Trimmers. In general, gas curved-shaft string trimmers don’t trim as quickly as straight-shaft models, but they do offer two advantages. First, they tend to be much ...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.

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if you want to mix it with teh mower gas, pour it in a 5 gallon can, then go fill teh can with fresh gas. it will dilute so much that it will ...Top 7 Weed Eaters. Best Overall: Husqvarna Detachable Gas String Trimmer. Best Battery-Powered: BLACK+DECKER Cordless Sweeper & String Trimmer Combo Kit. Best Corded: Greenworks Corded String Trimmer. Best Lightweight: WORX Cordless String Trimmer & Edger. Best Heavy-Duty: CRAFTSMAN V20 String Trimmer / Edger.Oct 6, 2022 · However, generally speaking, weed eater oil will be mixed with the following ratios: 50:1. 40:1. 32:1. This means that, if your engine requires a 50:1 mix, you will need to mix 50 parts fuel to 1 part oil. If you can’t find the information in your user manual or you have misplaced it then the correct ratio is also usually found on a label on ... Mixing ratios. For a mixing ratio of 1 : 50 you need 5 litres of petrol and 0.10 litres (100cm³) of STIHL two-stroke oil. Petrol quantity. STIHL two-stroke oil 1:50. Other brand name two-stroke engine oils 1:25. Litres. Litres.Refer 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 ...The correct mixture of gas and oil ratio of a weed eater is 40:1. That means you should mix 1 gallon of 87 octane gas with 3.2 ounces of oil. The gas must have 10% alcohol too. The oil must be formulated to be used by a two-cycle engine.The Poulan Pro PR25SD is a straight shaft string trimmer well-suited for more demanding residential lawn maintenance and is powered by a reliable SureFire 25cc 2-cycle gas engine. With a spring assisted start system and 17-inch maximum cutting width, this model is easy to use, efficient, and cost effective. Split boom shaft with Pro-Link attachment …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.STIHL String Trimmers use a 50:1 fuel mixture of gas and 2-cycle engine oil. An unleaded gasoline with a minimum 89-octane rating and maximum 10% ethanol content is mixed with a 2-cycle engine oil that is ISO-L-EGD and JASO M345 FD certified. Take caution when working with gasoline and follow safety guidelines found in the operator’s manual. ….

However, generally speaking, weed eater oil will be mixed with the following ratios: 50:1. 40:1. 32:1. This means that, if your engine requires a 50:1 mix, you will need to mix 50 parts fuel to 1 part oil. If you can’t find the information in your user manual or you have misplaced it then the correct ratio is also usually found on a label on ...ECHO SRM-225: fuel efficient, easy to use, professional grade string trimmer. Features a 21.2 cc professional-grade 2-stroke engine. 17 in. cutting swath. i-30 starting system reduces starting effort by 30%. Reduced-effort starting system makes start-ups a breeze. Low-vibration design helps reduce fatigue for longer use.How do I mix gas for my weed eater? 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). Consult your weed eater’s manual for the exact ratio ...Power and Performance. At 27cc this engine is a bit smaller than the 31cc in my Poulon, but the Stihl FS40C string trimmer had no trouble powering through grass and standing weeds. The .80 line it uses punched through the small brushy stuff better than the .65 line on my Poulon. The bump feed on the line is not as touchy as the old one had ...However, generally speaking, weed eater oil will be mixed with the following ratios: 50:1. 40:1. 32:1. This means that, if your engine requires a 50:1 mix, you will need to mix 50 parts fuel to 1 part oil. If you can’t find the information in your user manual or you have misplaced it then the correct ratio is also usually found on a label on ...Gas prices are rising after OPEC+ announced cuts to its oil supply, and drivers can expect prices at the pump to increase more this spring. By clicking "TRY IT", I agree to receive...Amazon's Choice for weedeater oil mix. Echo Products, Echo 6450001G Power Blend Gold Oil Mix 50:1 for 2 stroke2cycle Outdoor Power Equipment, High Performance Semi Synthetic, Low Smoke Emission 2.6 fl oz (6 Pack), 6450001G 2.6 fl oz. 4.7 out of 5 stars 512. 1K+ bought in past month.Gas String Trimmers; Weed Eater 20-cc 2-cycle 15-in Curved Shaft String Trimmer. Item #115816 | Model #FL20. Get Pricing & Availability . Use Current Location. Lightweight trimmer. 15" cutting path. Quick snap, 10-second … Gas oil mix weed eater, 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 Echo released to serve the best is the Powerblend, which is the optimum. ... The optimum Echo SRM 210 oil gas mixture is similar to other Echo trimmer models, though it is an older version. Since the engine is a rotary …, if you want to mix it with teh mower gas, pour it in a 5 gallon can, then go fill teh can with fresh gas. it will dilute so much that it will ..., AAA says roughly 80% of gas stations in the U.S. are selling regular gas for less than $5 a gallon — and more discounts could be coming. By clicking "TRY IT", I agree to receive ne..., 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 g..., 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 …, Mar 23, 2024 · 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 performance and lubrication of the engine components. Be sure to check the manufacturer’s guidelines for the specific mix ratio recommended for your particular weed eater model. , Apr 15, 2023 · 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 avoid confusion and prevent using stale fuel. , More power, less emissions. The FS 56 RC-E trimmer features a high-performance, fuel-efficient engine that runs cleaner and smoother and provides about 5% more power than the previous model. ... Gas WEIGHT 10.6 lbs. CUTTING WIDTH 16.5 in. ENGINE POWER 1.07 bhp ... Only from STIHL—this patented 50:1 fuel mixture combines non-ethanol, high ..., Sort & Filter (1) Grid. Wild Badger Power. Gas 23-cc 2-cycle 22-in Gas Hedge Trimmer. • LONG LASTING: Engine life tested for 100+ hours. • BEST ON MARKET: 28% more power and performance compared to similar 23cc 2-cycle engines. • DURABLE: 23cc full crankshaft engine reduces emissions and doubles the engine life versus half crank engines., What type of oil should I use for my weed eater? 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., 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 trimmers., 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 …, Aug 22, 2019 ... Comments39 ; How to mix 2 Stroke fuel small engine petrol / oil tutorial demonstration 50:1 40:1 32:1 25:1 ratio. Jimmy The Mower · 99K views., 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 ... , Nov 12, 2010 ... My engines run excellent on weed-wacker oil. I generally run 32:1. That comes out to 4 ounces of oil per gallon of gasoline. You can buy the oil ..., About This Product. TruFuel is the first-ever premixed, ready-to-use fuel engineered specifically for portable 2-cycle gas powered equipment, providing time-saving convenience and superior performance. Advanced formula and fuel stabilizers precisely blended with full synthetic oil keeps fuel fresh for 2+ years after opening and 5+ years unopened. , 8 Tooth Weed/Grass Blade P/N 69600120331 is designed for grass, garden debris and thick weeds. DO NOT use this blade for brush or heavy woody growth, 19 mm (3/4 in.) diameter or larger. 80 Tooth Brush Blade (P/N 69500120331) is designed for cutting brush and woody growth up to 64 mm (2-1/2 in.) diameter., If there is one hill I will die on, it is that boxed mix brownies are usually the only brownies worth my time—but that doesn’t mean I don’t like to get fancy with them. If you’re l..., Refer 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 ..., Are you tired of clogged carburetors or engines that won't start? Maybe you're mixing your gas and oil wrong. Let me teach you the proper way to mix gas and ..., 4-Stroke 30 cc Attachment Capable Straight Shaft Gas Trimmer. Shop this Collection. Add to Cart. Compare $ 349. 99 (858) Model# SRM-266. ECHO. 25.4 cc Gas 2-Stroke Straight Shaft String Trimmer. Shop this Collection. Add to Cart. ... gas weed eater. gas trimmer. bump gas string trimmers. Explore More on homedepot.com. Bath. Shop ROSWELL …, The most common ratio for weed eater fuel is 50:1, which means mixing two and a half ounces of oil for every gallon of gas. It’s important to use a 2-cycle oil that is specifically designed for outdoor power equipment. When it comes to measuring the oil and gas, you can use a pre-mixing fuel container or a measuring cup with clear markings., Nov 12, 2010 ... My engines run excellent on weed-wacker oil. I generally run 32:1. That comes out to 4 ounces of oil per gallon of gasoline. You can buy the 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., About This Product. TruFuel is the first-ever premixed, ready-to-use fuel engineered specifically for portable 2-cycle gas powered equipment, providing time-saving convenience and superior performance. Advanced formula and fuel stabilizers precisely blended with full synthetic oil keeps fuel fresh for 2+ years after opening and 5+ years unopened. , 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 ... , 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 ..., Homelite 2-Cycle String Trimmer Gas-to-Oil Mix. 2-Cycle Premixed Ethanol-Free Fuel for a Homelite String Trimmer. The best type of fuel to use in a Homelite string …, Untapped energy riches are a key element to the South China Sea contest, and seem to be bubbling to the fore again. The contested South China Sea has large deposits of oil and natu..., How do I mix gas for my Stihl weed eater? 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., Locate the screws: First, locate the H (high) and L (low) adjustment screws on the carburetor. The H screw regulates the fuel/air ratio at high speeds while the L screw controls it at low speeds. Start your weed eater: With your weed eater started and running, adjust each screw as needed using a small screwdriver., A 2-cycle engine in a string trimmer uses gas and oil mixed at a ratio of 50:1, 40:1, or 32:1. For example, 50:1 mix equals 50 parts gasoline to 1 part oil. The mix your string trimmer requires varies by manufacturer. You can find the correct ratio in your operator’s manual. You may also find it located on the fuel cap. , Safe use of a trimmer involves 1. the operator 2. the power tool 3. the use of the power tool Safety Precautions and Working Techniques Because a trimmer is a high-speed, fast-cutting power tool, special safety precautions must be observed to reduce the risk of personal injury. It is important that you read, fully understand and observe the ...