Weed eater gas mixture

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 octane.

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 thesePoulan/WEED EATER brand Remove fuel cap slowly synthetic oil isrecommended. Mix gasoline and when refueling. Page 5 oil at a ratio of 40:f A 40:1 ratio is obtained by mixing 3 2 ounces (95 mI) of oil with 1 gatlon (4 liters) of unleaded gasoline. DO NOT USE automotive oil or marine oil These oils will cause engine damage.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.Feb 16, 2024 · To mix the gas and oil for your weed eater, first, determine the correct oil-to-gas ratio recommended by the manufacturer. Typically, it’s a 50:1 ratio, which means adding 2.6 ounces of oil to 1 gallon of gas. Measure the oil and pour it into a gasoline container, then add the specific amount of gasoline. Aug 4, 2006 ... I run 40/50-1 in all of our mix gas. Save Share. Like.The exhaust The high speed jet H affects the engine power, speed, gases are hot and can contain sparks, which may cause fire temperature and fuel consumption. Page 19: Spark Plug Incorrect carburetor adjustment. • An incorrect fuel mixture (too much or incorrect type of oil). Always use HUSQVARNA filter oil, art. no. 531 00 92-48.Our Technical Applications Specialist Philip Needham shows us how to mix your own petrol for STIHL chainsaws and equipment.Watch this "How To" guide and visi...

Always start by filling half the amount of the petrol to be used. Then add the entire amount of oil. Mix (shake) the fuel mixture. Add the remaining amount of petrol. Don’t leave premixed two-stroke fuel in any tool for an extended period of time. Drain tanks and run your tool out of fuel before putting it away.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 ...A: Yes, I do it. According to the instructions on the container it is designed for two cycle gas and oil mixture as well as regular gas.Fuel mixture incorrect. 1. Empty fuel tank and refill with ... WEED EATER, a division of Husqvarna Consumer Outdoor Products N.A., Inc., warrants to the original consumer purchaser that each new WEED EATER brand gasoline tool or attachment is free from defects in material and workmanship and agrees to repair or replace under this warranty …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 exhaust The high speed jet H affects the engine power, speed, gases are hot and can contain sparks, which may cause fire temperature and fuel consumption. Page 19: Spark Plug Incorrect carburetor adjustment. • An incorrect fuel mixture (too much or incorrect type of oil). Always use HUSQVARNA filter oil, art. no. 531 00 92-48.The make and model of your weed trimmer will determine the correct fuel-to-oil mixture. Some models, such as Stihl, require a ratio of 50:1, while others, including Weed Eater, require a 40:1 mixture and still others, including Ryobi, run on a 32:1 mixture. Check your owner's manual to make sure you're mixing in the proper ratio.

Dec 15, 2023 · Summary: grass trimmer fuel mixture Using the right fuel mixture in your grass trimmer protects it from damage such as piston seizure We recommend using STIHL 1:50 2-stroke engine oil with gas , at a mix ratio of 1:50 – 1 part oil to 50 parts of petrol If you’re using a different brand of oil, make sure it has the TC classification. 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 ...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.One of the most common goals many of us have (beginning of the new year or not) is to start "eating healthy." That's easier said than done for those of us who don't enjoy the usual...Tech Ready Mix, Inc. (TRM) has served federal, state, municipal, industrial and commercial clients since 2010. Contact Tech Ready Mix, Inc. 5000 Crayton Avenue. Cleveland, Ohio 44104 (216) 361-5000. 8770 W. Bryn Mawr Avenue. Chicago, Illinois 60631 (773) 867-8060. Contact Us. Products and Solutions.The Standard Fuel/Oil Mixture. All of Stihl's recent trimmer models, including those with 4-Mix engines, rely on a 50-to-1 fuel oil ratio.That ratio translates to 2.6 fluid ounces of oil for every gallon of gasoline; if you're mixing 5 gallons of gas, you would add 12.8 ounces of oil.You seldom have to measure out the oil -- most two-cycle oil comes in …

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Correct Weed Eater Gas Mix. The accurate gas mix for a weed eater is 40:1. 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 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 ...Fuel tank for gasoline and engine oil mixture Press to operate decom-pression valve Manual fuel pump Press to operate manual fuel pump Filler hole for gear lubricant Air intake summer mode Air intake winter mode Handle heating Danger! Indicates an imminent risk of severe or fatal injury. Warning! Indicates a hazardous situation which, ifHow 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...

While we know that the two most common ratios for weed eater gas to oil mixtures are 40:1 and 50:1, there are other important factors worth noting. Remember, getting the right fuel is important for the health and longevity of your weed eater’s engine.In the Craftsman 25cc weed eater fuel line diagram, you will typically find two fuel lines. The first fuel line, known as the main fuel line, runs from the fuel tank to the carburetor. The second fuel line, called the return line, connects the carburetor to the fuel tank. Understanding the purpose and placement of these fuel lines is crucial in ...While we know that the two most common ratios for weed eater gas to oil mixtures are 40:1 and 50:1, there are other important factors worth noting. Remember, getting the right fuel is important for the health and longevity of your weed eater’s engine.The most common ratio for two-stroke engines like those found in weed eaters is 50:1, which means you want to mix 50 parts of gasoline with 1 part of oil. This ratio ensures proper lubrication while still providing enough combustibility for the engine to run smoothly. Now, here’s where it gets a little tricky.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%.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.If you have a child who struggles with anxiety, consider getting them a stuffed animal that will eat their worries away. If you have a child who struggles with anxiety, consider g...Cub Cadet BC280 Straight Shaft Gas Trimmer/Brushcutter. Husqvarna 525L Straight Shaft String Trimmer. Echo SRM-225 2-Stroke Cycle Straight Shaft Trimmer. Troy-Bilt TB304H Trimmer with Attachment Capabilities. Craftsman WS205 Powered String Trimmer. 1. Cub Cadet BC490 Gas Trimmer/Brushcutter.Follow these simple steps to mix fuel for your Husqvarna weed eater: Step 1: Safety First: Before handling any fuels or oils, ensure you are in a well-ventilated area away from open flames or sparks. Step 2: Prepare the Gasoline: Use a clean gasoline container and fill it with the required amount 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.

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 ...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.Yard Machines 500 Thru 509 Lawn Mower User Manual. Open as PDF. of 20. IMPORTANT: Read safety rules and instructions carefully before operating equipment. MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722. 22” Hi-Wheel. Rotary Mowers. Model Series. 500 thru 509.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 ... How to mix gas and oil for a 2-cycle 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 89 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. The muffler spark arrestor screen and exhaust port are clear of carbon. The fuel lines, tank vent, and fuel filter are in good condition and clear of debris. The fuel is fresh (> 89 octane: RON+MON/2) and properly mixed at 50:1 with “ISO L-EGD” or “JASO-FD” two-stroke oil.Yard-Man 203 Chipper User Manual. Open as PDF. of 20. Chipper Shredder. Vacuum. Model Number. 203. IMPORTANT: READ SAFETY RULE S AND INSTRUCTIONS CAREFULLY. MTD LLC P.O. BOX 361131 CL EVELAND, OHIO 44136-0019.Yard-Man 203 Chipper User Manual. Open as PDF. of 20. Chipper Shredder. Vacuum. Model Number. 203. IMPORTANT: READ SAFETY RULE S AND INSTRUCTIONS CAREFULLY. MTD LLC P.O. BOX 361131 CL EVELAND, OHIO 44136-0019.

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• Check fuel lines for cracks or other dam- that the bevel gear is filled three-quarters age. Change if necessary. full with grease. Use HUSQVARNA special • Change the fuel filter in fuel tank. • Check the clutch, clutch springs and the clutch drum for wear. Page 19: Trimmer Head Line Loading Instructions90. 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...1. Align the tab on the coupler (A) with the slot on the. lower tube (B). 2. Press the lower shaft into the coupler until the tube. ends are touching (C). 3. Install the coupler knob (D) on the same side as the. screw head and tighten securely.Jul 1, 2011 ... maintain your Husqvarna string trimmer. Learn more about Husqvarna's top-rated weed trimmers at http://www.husqvarna.com/us/products/trimmers/110-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. Find My Store. TruFuel. 32-oz 50:1 Ethanol Free Pre-Blended 2 ...The most common mixtures for small engines are 32:1, 40:1, 50:1, or 100:1. Currently, the most common mixtures are 50:1 and 40:1. …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.Jul 21, 2012 ... They sell the stuff in 40:1 and 50:1 gas oil mix. I think that you will be pleased with the results. Our hope is not in the things ...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 ... 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.8 Troubleshooting. Download this manual. Operator's Manual. TB35 EC. Electric Start Capable 2-Cycle Trimmer. SAVE THESE INSTRUCTIONS. IMPORTANT: Read this manual thoroughly before using this product. Follow all instructions. 769-12365 / 00. ….

Bolens BL160 25-cc 2-cycle 16-in Straight Shaft Gas String Trimmer. Item # 811514 |. Model # BL160. Shop Bolens. Get Pricing & Availability. Use Current Location.For example, if your fuel/oil mix ratio is 40:1, this means you need 40 part gasoline to 1 part oil. One gallon of oil is equal to 128 oz., so for a 40:1 ratio, you would divide 128 oz. by the mix ratio of 40 and see that you need 3.2 ounces of oil: 128/40 = 3.2 oz. of oil.If you're new to home lawn care or looking for a light weed eater for around the yard, the Echo GT 225 curved shaft weed wacker is a great option! In this vi...The standard ratio of gas to oil for most weed eaters is 50:1 and 40:1. To get the exact quantity of gas and oil to use in your machine, you might have to do some calculations. Usually, the gas is in liters while the oil is in milliliters. Hence you will need to convert the gas into milliliters too.Feb 16, 2024 · To mix the gas and oil for your weed eater, first, determine the correct oil-to-gas ratio recommended by the manufacturer. Typically, it’s a 50:1 ratio, which means adding 2.6 ounces of oil to 1 gallon of gas. Measure the oil and pour it into a gasoline container, then add the specific amount of gasoline. Two-cycle Craftsman string trimmer fuel and oil ratio: Prepare the correct amount of fuel mix by consulting the table below. Take the top off a legal gas container. 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 ...Gas String Trimmers. Internet # 205565911. Model # RY253SS. Store SKU # 1001059129. Store SO SKU # 1001009360. RYOBI. 25 cc 2-Stroke Attachment Capable Full Crank Straight Gas Shaft String Trimmer Premixed Fuel. A ready-to-use premixed fuel for hassle-free usage. Eliminate the hassle of mixing your own oil and fuel mixture with STIHL premixed fuel, a ready-to-use premixed fuel for hassle-free usage. Weed eater gas mixture, Nov 24, 2009 · For example, if your fuel/oil mix ratio is 40:1, this means you need 40 part gasoline to 1 part oil. One gallon of oil is equal to 128 oz., so for a 40:1 ratio, you would divide 128 oz. by the mix ratio of 40 and see that you need 3.2 ounces of oil: 128/40 = 3.2 oz. of oil. , Spray individual weeds without catching your favorite plants in the crossfire. Learn more. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio ..., Nov 18, 2018 ... This is a video to show you how to mix 2 stroke oil with regular unleaded gas petrol / gas . Most line trimmers, chainsaws and blowers are 2 ..., Apr 16, 2024 · 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. , Features. TapAction™ AUTOCUT® Cutting Head. Loop Handle (R) Air Filter Cover. Protected Spark Plug. Designed for those seeking a great entry-level string trimmer at a value price, the FS 38 is ideal for homeowners. Weighing just 9.3 pounds, the lightweight design surprises users with a powerful output. Its high cutting speeds and 15" cutting ..., STIHL MotoMix® is our patented premixed fuel, specially blended for ultimate performance. Like a sports drink for your engine, this 50:1 mixture is a combination of premium non-ethanol, high-octane motor fuel and our highest-quality STIHL HP Ultra Oil. Clean and convenient, MotoMix® eliminates the hassle of mixing your own two-stroke engine ..., Weed eaters, chainsaws, snow blowers, lawn mowers, airplane engines are all air cooled. Different oil. Upvote #5 ... The richer the oil mixture, the lower the flashpoint of the fuel, so you get less efficiency and more slobber out the exhaust, more carbon in the engine, and a dirtier running engine. Also, the oil that is pre-measured in a 40:1 ..., Trimmers & Brushcutters / Homeowner Trimmers FS 40 C-E. Available at your Dealer. FS 40 C-E. $179.99 †DSRP. QUANTITY. 1., Instruction Manual Manual de instrucciones STIH) STIHL FS 80, 85 BA_FS80_30_U_K4.book Seite 0 Freitag, 8. Oktober 2004 10:59 10 Warning! Read and follow all safety precautions in, Most models require a 50:1 ratio of gas to oil, but you should always check the manual to be sure. Once you know the right ratio, you can mix the two substances together in a gas can, making sure to mix them thoroughly by shaking the can before pouring the fuel into the weed eater’s tank., 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 ..., Fortunately, the basic operating instructions for a McCulloch MAC 2816 string trimmer are similar to those of many similar gas trimmers. Keeping weed trimmers running requires periodic cleaning of external and internal components, proper fuel and oil mix, and using the trimmer only for the tasks it was designed for, such as trimming long grass ..., Jan 1, 2021 · Generally speaking, there are 3 possible ratios for gas to oil: 32:1, 40:1, or 50:1. 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. , Tech Ready Mix, Inc. (TRM) has served federal, state, municipal, industrial and commercial clients since 2010. Contact Tech Ready Mix, Inc. 5000 Crayton Avenue. Cleveland, Ohio 44104 (216) 361-5000. 8770 W. Bryn Mawr Avenue. Chicago, Illinois 60631 (773) 867-8060. Contact Us. Products and Solutions., Trimmers & Brushcutters / Homeowner Trimmers FS 40 C-E. Available at your Dealer. FS 40 C-E. $179.99 †DSRP. QUANTITY. 1., Step 5: Mix the correct weed eater oil to gas ratio for your two-cycle engine. Most are either 40:1 or 50:1 gas-to-oil ratios. Realistically, you won’t kill an engine if you get the wrong mix ratio (as you will eventually running it on non-oiled gas). Still, it’s best to get the ratio right. Weed Eater Oil To Gas Ratio, 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..., 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 …, Fuel tank volume: 13.53 fl oz: Fuel tank volume: ... Gear ratio: 19: Drive gear angle: 30 ° ... Weed Eater & String Trimmer Line., 8 Troubleshooting. Download this manual. Operator's Manual. TB35 EC. Electric Start Capable 2-Cycle Trimmer. SAVE THESE INSTRUCTIONS. IMPORTANT: Read this manual thoroughly before using this product. Follow all instructions. 769-12365 / 00., 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., Feb 16, 2024 · A weed eater gas mixture is a combination of fuel and oil that is used to power a weed eater, also known as a string trimmer or weed whacker. The purpose of the mixture is to provide the necessary fuel for the engine while also lubricating the internal components. , Fuel Tank Handle (for trimmer use only) Barrier Hanger Handle. 6 Driveshaft/Powerhead All Models Grip Spark Plug Main Shaft Tube Clamp Outer Tube T230 1. Place the powerhead on a clean, flat sur-face, spark plug facing up. See Figure 6. 2. Use the 4 mm hex wrench to loosen the tube clamp screw. 3. Add some, Two-cycle Craftsman string trimmer fuel and oil ratio: Prepare the correct amount of fuel mix by consulting the table below. Take the top off a legal gas container. 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 ..., I have an old commercial 2-cycle Snapper weed eater which requires a 32:1 ratio. In order to meet this ratio, I have to do the following: ..., 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., 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 these, Feb 1, 2021 · 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. , Turn the weed eater upside down to drain fuel from the tank. Recycle the fuel mixture; do not spill it onto the lawn or ground. It can contaminate the nearby water as the oil seeps into the ground. Step 3: Prepare the right mixture of fuel and oil. First, pour the mixture into the gas container., There are two different types of gasoline-fueled weed eaters: 2-cycle and 4-cycle. Each one has different fuel requirements, so you need to know which one you have and how to handle it properly. Here’s some essential information regarding weed eater fuel: 2-cycle weed eaters typically use a 40:1 or 50:1 ratio of fuel to oil., And you can not just mix these two in any container at any ratio or as much as you can, because it may cause harm to your engine. This is why it is really important to combine them in the perfect ratio. STIHL recommends it to be a 50:1 ratio of gas and oil for their weed eaters which means for one-gallon gasoline you will need to mix 2.6 ounces ..., 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 ..., For example, if your fuel/oil mix ratio is 40:1, this means you need 40 part gasoline to 1 part oil. One gallon of oil is equal to 128 oz., so for a 40:1 ratio, you would divide 128 oz. by the mix ratio of 40 and see that you need 3.2 ounces of oil: 128/40 = 3.2 oz. of oil.