Ryobi weed wacker gas mixture

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.

It is recommended to use a fuel mixture of unleaded gasoline and 2-cycle oil in a ratio of 50:1 for your Ryobi weed wacker. Using regular gasoline without the proper oil mixture can cause damage to the engine.Use only monofilament string. Use original manufacturer's replacement string for best performance. String Diameter: CS30 - .080 in. (2.0 mm) SS30 - .095 in. (2.4 mm) BC30 - .095 in. (2.4 mm) 1. Stop the engine, disconnect the spark plug wire. Hold the string head and unscrew the spool retainer.I purchased this weed eater due to it being a 4 cycle engine as opposed to the usual 2 cycle. I appreciate not having to mix oil and gas together anymore. ... This Ryobi Gas Trimmer is a 4 cycle/stroke and does not require that you mix the gas with oil to operate. No string is included with trimmer, see string options below.RY29550. This Ryobi 18 in. 30 cc Gas Straight Shaft Trimmer features the TrimmerPowerful 2-cycle, low-emission engine with 12-volt electric touch start. The extended, straight shaft makes it easy to trim under obstacles and provides great reach. The overmolded throttle handle and ergonomic front handle provide added comfort for the user. See More.Any body know the gas mixture for Ryoby gas trimmer BC30. My friend gave me the trimmer but no manual and I am guessing 32:1. Thanks for helping. Upvote. # 2. 01-28-06, 03:38 PM. v8driver. Member. Join Date: Sep 2005.489K views 13 years ago. Learn how to correctly mix and store 2 stroke fuel used in RYOBI power garden equipment. ...more.

The fuel/oil ratio is 50:1 which works out to 2.6 oz. of oil per gallon of gas. I would strongly urge that you do NOT try to install a brush blade on this unit for several reasons, the number one being that the curved shaft and D-style handle can allow your foot to come in contact with a blade if installed.Ryobi offers several gas-powered trimmer models. Some of them have four-cycle engines while others have two-cycle versions. The four-cycle engines are more powerful than the two-cycle ones and require a different type of oil. Ryobi's four-cycle gas trimmers use SAE 30-weight oil, which also is used for other equipment with small …See my other video on how to replace the string using the "rapid reload" method for this same model: https://youtu.be/m85o7Y0Ytl8May 31, 2015 · ECHO's GT-225SF weed trimmer has a 21.2 cc professional-grade, 2-stroke engine for outstanding performance. The weed wacker also features a 48 in. shaft length for extended reach. The Speed-Feed 400 cutting head reloads in seconds without disassembly. All ECHO yard trimmer engines are certified with the highest EPA engine durability rating. The RYOBI EXPAND-IT 18" String Trimmer Attachment is compatible with most gas & cordless attachment capable systems. It’s backed by the RYOBI 3-Year Manufacturer's Warranty and includes RYSST44 Straight Shaft String Trimmer Attachment, Straight Shaft Grass Deflector, Hanger Cap, SPEED WINDER, and Operator's Manual. See More. …

When your trimmer starts and runs on choke, it could be because the check valve in the gas cap is clogged. Start the trimmer and gently unscrew the gas cap halfway off. Turn the choke off and assess. If the engine is still running, that means the gas cap may be the culprit. Turn off the engine and remove the gas cap.Ryobi 30cc 2 cycle was bogging out in the run position when throttled. This is the simple carburetor adjustment I made to fix it.https://amzn.to/2rhJP52https...View and Download Ryobi CS30, SS30, BC30 operator's manual online. 30cc String Trimmers and Brushcutters. CS30, SS30, BC30 trimmer pdf manual download. Also for: Ry30000 series, Ry30020, Ry30023, …Here's a quick guide on how to mix your fue... If you love your petrol powered tools, then knowing the difference between 2 stroke and 4 stroke fuel is crucial. Here's a quick guide on how to mix ...Simple fast way to reload line on the 4cycl Ryobi gas trimmer https://amzn.to/3bkhUGEhttps://amzn.to/2QH9tgOhttps://amzn.to/39hRzI2https://amzn.to/3drbFTx

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Notes about the product: This machine takes a mix of both gasoline and oil, other attachments and accessories not included. Highlights. ... ECHO's PAS-225VP weed trimmer and lawn edger kit is part of the Pro Attachment Series (PAS) and can a accommodate up to 12 attachments. ... This RYOBI 2-cycle gas straight shaft string trimmer features a ...What is the correct weed eater gas mixture ratio? The correct weed eater gas mixture ratio is usually 50:1, which means 50 parts gasoline to 1 part oil. How do I mix …Ryobi RY253SS Quick Start Manual (2 pages) Brand: Ryobi | Category: Trimmer | Size: 0.96 MB. Ryobi RY253SS Pdf User Manuals. View online or download Ryobi RY253SS Operator's Manual, Quick Start Manual.ECHO string trimmers require unleaded gasoline with a minimum octane rating of 89 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% ...

308682055 Fuel Tank Assembly/Replacement Gas Tank with Lines & Filter Compatible With Toro, · ZAITOE 313318001 311759008 Replacement for Ryobi String Trimmer ...RY402110. Whisper Series - engineered to be 72% quieter than gas. 40V HP technology delivers more power than a 30cc gas trimmer. Up to 67 minutes of runtime with included 40V 6Ah battery. Enter the RYOBI 40V System with the 40V HP Brushless 17" Carbon Fiber Shaft String Trimmer Kit. 40V HP technology delivers more power than a 30cc gas string ...Ryobi offers several gas-powered trimmer models. Some of them have four-cycle engines while others have two-cycle versions. The four-cycle engines are more powerful than the two-cycle ones and require a different type of oil. Ryobi's four-cycle gas trimmers use SAE 30-weight oil, which also is used for other equipment with small engines, such ...2-stroke engine operation has 2 mixes for the gas and oil fuel for best work at 40 or 50 to 1.Two-stroke engines require a gas/oil mixture of either 40:1 or ...Ryobi recommends a 50:1 mixing ratio of gasoline to oil for its two-cycle string trimmers. That translates to 2.6 ounces (76 milliliters) per gallon (3.8 liters) of fuel. You usually don't have to measure this quantity of oil yourself because two-cycle oil comes in premeasured bottles. To mix the oil and gas:It is recommended to use a fuel mixture of unleaded gasoline and 2-cycle oil in a ratio of 50:1 for your Ryobi weed wacker. Using regular gasoline without the proper oil mixture can cause damage to the engine.It just chewed the 1-inch diameter and wouldn't cut it. The documentation claims to work on both battery power-head and gas-driven trimmers. The advertised brands are: Ryobi, Hart, Black Max, Kobalt, Weed Eater, Cub Cadet, Poulan Pro, Yard Machine, MTD Pro, Troy-Bilt, Craftsman, Poulan, John Deere, Toro, Yard Man, and McCulloch.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 ...

Hover Image to Zoom. $ 6 97. Fuel is pre-mixed and ready to use. Designed for portable 2-cycle gas-powered equipment. Advanced formula keeps fuel fresh for over 2 years after opened. View More Details. South Loop Store. 106 in stock Aisle 45, Bay 013. Pickup at South Loop.

The RYOBI 40V HP Brushless Brush Cutter/String Trimmer is a true gas replacement. This brush cutter delivers 30% more power than a string trimmer and over 55 mins. of runtime using a 40V 4Ah battery. 40V HP technology combines a powerful brushless motor, advanced electronics, and high performance lithium technology to provide more power, runtime, and durability.Start the trimmer and gently unscrew the gas cap halfway off. Turn off the choke and assess. If the engine is still running, that means the gas cap may be the culprit. Turn off the engine and remove the gas cap. Clean it thoroughly with warm, soapy water and gently rinse. If it is too clogged or dirty, a gas cap replacement is needed.Echo Products 6450006G Power Blend Gold Oil Mix 50:1 for 2-stroke2cycle Outdoor Power Equipment, High-Performance Semi-Synthetic, Low Smoke Emission 16 fl oz (1 Pack) dummy Echo Products Echo 6450005G Power Blend Gold Oil Mix 50:1 for 2-stroke2cycle Outdoor Power Equipment, High-Performance Semi-Synthetic, Low Smoke Emission 12.8 fl oz (1 Pack)The weed wacker works well at curting and edgeing. The gas tank is small so I had to refill the tank before I completed an average sized yard. It can take multiple attachments which is great for getting different kinds of yard work done fast. If it was the 4 cycle model I would have given it 5 stars for price, features and functionality.But you do need to know how to mix gas and oil to ensure proper performance properly. Failure to provide the appropriate ratio can cause a smoking weed wacker that could end up causing damage to the motor. We've covered all the common reasons why a weed wacker would start smoking, including the different colored smokes and what they mean.2 Stroke Mix App. If you’re looking for something to help with other ratios and remind you how old your fuel is, please take a look at our app for iPhone and Apple Watch on the front page? 40 to 1 40 parts fuel to 1 oil - 1L:25mL, 2L:50mL, 3L:75mL, 4L:100mL, 5L:125mL, 7.5L:188mL, 10L:250mL, 15L:375mL, 20L:500mL, 25L:625mL.Originally Posted By: tomcat27 Ryobi, Weedeater, Craftsman... are pretty much all junk. the carb may be running lean on yours, which can cause the motor to overheat, the piston expands, and stops running. once it cools, its good for awhile. I echo the advice of others: buy a commerciial brand: Stihl, Echo, Tanaka, Honda. It will last alot longer and cause alot less grief.P2090. RYOBI is continuing to change the landscape of 18-Volt string trimmers by delivering superior power that rivals that of gas with the ONE+ Lithium+ 18-Volt Brushless String Trimmer. This trimmer has a brushless motor for maximum power and durability. For fast and simple reloads, this trimmer is equipped with the REEL EASY with Speed ...The fuel/oil ratio is 50:1 which works out to 2.6 oz. of oil per gallon of gas. I would strongly urge that you do NOT try to install a brush blade on this unit for several reasons, the number one being that the curved shaft and D-style handle can allow your foot to come in contact with a blade if installed.RYOBI Trimmer & Edger Parts. 20 Results Brand: RYOBI Outdoor Power Equipment Product Type: Trimmer Part Clear All. Sort by: Top Sellers. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. Get It Fast. In Stock at Store Today. ... ryobi weed eater parts. echo speed feed 400.

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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-performance fuel that requires no mixing, choose STIHL MotoMix® premixed fuel. The weed wacker works well at curting and edgeing. The gas tank is small so I had to refill the tank before I completed an average sized yard. It can take multiple attachments which is great for getting different kinds of yard work done fast. If it was the 4 cycle model I would have given it 5 stars for price, features and functionality.The RYOBI EXPAND-IT 18" String Trimmer Attachment is compatible with most gas & cordless attachment capable systems. It's backed by the RYOBI 3-Year Manufacturer's Warranty and includes RYSST44 Straight Shaft String Trimmer Attachment, Straight Shaft Grass Deflector, Hanger Cap, SPEED WINDER, and Operator's Manual. See More. $79.00. Add To Cart.To achieve the proper speed, the high- and low-speed screws need proper setting. This can only accurately be done with a tachometer, which counts the amount of sparks and measures the rpms of the engine. The idle speed for a 31 CC Ryobi trimmer needs to run at a speed of 2,800 to 3,300 rpm. The high speed, or wide-open throttle, for the trimmer ...Beyond Ryobi, all of the main Expand-It attachments are known to fit and work seamlessly with universal fit attachment-capable trimmers from a large number of major brands. The …The Ryobi CS26 weed eater operates with an internal combustion engine that ignites fuel inside a small cylinder. This fuel powers the piston and crankshaft. Fuel is delivered to the cylinder through a special carburetor, which processes the fuel's mix.13. Maintenance. 14. Idle Speed Adjustment. 15. Troubleshooting. 17. Ryobi S430 Pdf User Manuals. View online or download Ryobi S430 Operator's Manual.308682055 Fuel Tank Gas Tank with Fuel Lines and Filter for Toro for Homelite for Ryobi String Trimmer RY251PH, RY252CS, RY253SS, RY254BC, RY252C 4.2 out of 5 stars 9 1 offer from $13.59In this video I show you the fuel line configuration on a 2 cycle Ryobi grass trimmer. If your trimmer looks the same but branded differently it will also be...The Brazilian side of Iguaçu Falls is one of the most impressive ways to start exploring Iguaçu National Park. The path has good paving conditions and is equipped with ramps and elevators, ensuring easy access for elderly visitors or those with reduced mobility. Along the route, there are several viewpoints for photos and impressive views. Entrance fees to the Park vary for locals, students ...Listen. Before filling up the gas tank, it is essential to know what the recommended Echo chainsaw fuel mix ratio is. The official recommendation of fuel ratio is 50:1 for Echo Chainsaws. Adding 50 parts of the gasoline with 1 part of the 2-stroke motor oil prepares the fuel for the 2-stroke engine. Worry not if you are a newbie, follow this ... ….

26cc Weed Wacker Gas Powered, String Trimmer/Edger, Pole Saw, Hedge Trimmer and Brush Cutter Blade, 4-in-1 Multi Yard Care Tools, Rubber Handle & Shoulder Strap Included. 3.9 out of 5 stars. 570. ... ryobi gas weed wacker gas trimmer ryobi+gas+trimmer ...carbhttps://amzn.to/31jDpo3todays t-shirt brought to you by YOUR NAME HEREhttps://amzn.to/2RLsNcWcheck out my beautiful girlfriends etsy store https://www.et...Start the adjustment by removing the air filter and cleaning or replacing it. The air filter is usually located on the side of the machine with a plastic cover protecting it. On most string trimmers, you can simply unscrew the screw that holds the cover in place by hand and remove it, which allows you to get to the air filter.20 years ago. Hello, I have a Ryobi 4 cycle weed trimmer. The engine starts and runs fine at idle, but when I give it gas (medium-full throttle), it revs for a few seconds and stalls, unless I let off the gas, then it idles fine again. I have: cleaned the air filter. checked the valve clearance. replaced/gapped the spark plug.The RYOBI 40V X Expand-It Cordless Trimmer comes with premium 0.080 in. dimpled line and the REEL-EASY bump-feed string head for faster reloads, usually found only on gas trimmers. The cutting width is adjustable for longer run time or wider cutting width.The Ryobi RY253SS gas trimmer is fuel-efficient. It also comes with a zip start that is designed for an easy starting and restarting. It is reliable and strong enough to cut through thick weeds and ugly vegetation. It has a 17-inch cutting width and a 25-feet line feed capacity.RYOBI 25 cc 2-Stroke Attachment Capable Full Crank Straight Gas Shaft String Trimmer. Add ... Ryobi RY30020 BC30 Trimmer 2 Pack Throttle & Lead Assembly # 308439001-2PK. Add ... Grasshog Trimmer; Weed Trimmer Combo; Yard Edgers Gas; Earthwise Trimmers & Edgers; Electric Start String Trimmer;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 ...String trimmers with Expand-it, convertible feature: Ryobi 990r, Craftsman WEEDWACKER GAS TRIMMER 316.791970, generic Black Max. by Bruce. Response from RYOBIOutdoors Show Aug 11, 2020. ... ryobi weed eater parts. weed trimmer string. ryobi 40 volt string trimmer. ryobi weed eater. ryobi trimmer head. weed eater. Explore More on homedepot.com.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 around to thoroughly mix the fuel in the can. Pour a fuel stabilizer into the fuel ... Ryobi weed wacker gas mixture, 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, which essentially means the engine will last longer. Several users reported that the engine …, Ryobi BC30 Adjustments. Use a long screwdriver to reach the idle speed screw. Getty. The Ryobi BC30 is a 30cc trimmer with multiple head attachments for cutting grass and powering through light brush. As is true of any trimmer, the BC30 requires periodic service, however, the only adjustments that can be made by the user to improve performance ..., Place your Ryobi string trimmer on a flat surface outdoors. Unscrew the fuel cap counterclockwise and remove it. Add mixed gasoline to fill the fuel tank. The correct gas-to-oil ratio for a 26cc trimmer is 1 gallon of unleaded gasoline to 2.6 oz. of 2-cycle oil. Replace the cap and tighten it clockwise., 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., See my other video on how to replace the string using the "rapid reload" method for this same model: https://youtu.be/m85o7Y0Ytl8, Get the best deals for ryobi gas trimmer at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... Fuel Mix-Bottle (12) Items (12) Saw Chains (11) Items (11) Blade Set (6) Items (6) ... Ryobi 2 Stroke Gas String Trimmer Weed Wacker Weed Eater Power Head. Opens in a new window or tab. Open ..., When you buy Ryobi 725R weed eater parts from Repair Clinic, you're investing in longevity and reliability for years to come. Find the right Ryobi 725R parts in seconds by filtering by part category, title or symptoms. If you're still having trouble, please call our customer service number at 1-800-269-2609., Ryobi 31cc trimmer what is the gas mix? 32:1 gas/ oil I have one and the mixture was on it. ... What is the oil to gas ratio of a ryobi bc30 weed eater? 2.6 ounces of oil per gallon of gas. A 50 ..., View and Download Ryobi RY28120, RY28140 operator's manual online. 26CC STRING TRIMMERS. RY28120, RY28140 trimmer pdf manual download. ... Fuel Mixture. Fueling and ..., 18V ONE+ STRING TRIMMER Kit. This RYOBI ONE+ 18-Volt Lithium-Ion Cordless String Trimmer/Edger features 20% more power than the previous model, but at just 6 lbs. it is lightweight and easy to handle. With up to 30 minutes of run time, the Variable SPEED Trigger and 10-12 cut swath give you ultimate control with the option to maximize on run ..., Ryobi 2-cycle engine Use a gas and oil mix in a Ryobi 2-cycle string trimmer that contains a premium 2-cycle oil mixed with unleaded gasoline that has a minimum octane rating of 89 and a maximum ethanol content of 10%. Mix at a ratio of 50:1 which means 50 parts gas is to be mixed with 1 part oil for current Ryobi string trimmer models. , Bolt the carburettor back onto the engine, remembering to use the gasket and reinstate any air filter etc. Now start the engine and warm it up, adjust the idle screw so the engine ticks over at slightly higher revs and doesnt stall. Then while the engine idles, slowly adjust the low speed jet clockwise and/or anticlockwise until the engine runs ..., WKCMF: Get the latest WACKER CHEMIE stock price and detailed information including WKCMF news, historical charts and realtime prices. Indices Commodities Currencies Stocks, RYOBI Gasoline. It is best to use gasoline with a minimum octane rating of 87 and a maximum ethanol content of 10%. Midgrade and premium gas is the better type of gas …, A Ryobi string trimmer's two-cycle engine in good working order should have a compression gauge reading between 90 and 110 pounds per square inch. A cool engine's reading is close to 90 while a warmed up engine has a higher reading. Any number below that range indicates a loss of compression, a problem generally caused by air leaks., 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., First, locate the Ryobi carburetor adjustment screws – to the left of the pull rope. Depending on your model, the location might be different. In this case, you should use a Ryobi carburetor diagram to find the right location for your model. Once you find the screw, start by adjusting the idle adjustment screw labeled “T”., With the RYOBI 4 Cycle string trimmer, you no longer have to worry about mixing gas and oil. This innovative unit is attachment capable, accepting all nine of the Expand-It universal outdoor attachments. Backed by a RYOBI 3 year warranty while offering less hassle and mower power, the RYOBI 4 Cycle Straight Shaft Trimmer is the residential ..., Welcome to RYOBI's Service Center locator, we're happy to assist you. Like all tools and equipment, products sometimes are in need of repair or replacement. We offer several options to fix your RYOBI product. Not all Service Centers repair all RYOBI tools. We recommend it's best to contact them in advance to confirm that they're able to ..., Pay $246.59 after $25 OFF your total qualifying purchase upon opening a new card. Apply for a Home Depot Consumer Card. ECHO SRM-255i pro-grade weed wacker for a well-groomed lawn. Reduce lawn trimmer starting effort with robust start technology. Ergonomic soft handle provides stability and limits user fatigue. View More Details., The following list includes some of the best gas string trimmer tools available. BEST OVERALL: Echo SRM-225i. RUNNER-UP: Husqvarna 330LK Gas String Trimmer. BEST BANG FOR THE BUCK: Ryobi 2-Cycle ..., Using the right mix of gas and oil increases the efficiency and durability of your chainsaw. Chainsaw gas mix ratio. Many older chainsaw models require a 32:1 or 30:1 mix. Most newer models require a ratio of 40:1 (3.2 ounces of two-cycle engine oil per gallon of gas) or 50:1 (2.6 ounces of oil per gallon of gas)., 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 ..., Your Ryobi 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. When creating this mix, use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10%., View and Download Ryobi RY28120, RY28140 operator's manual online. 26CC STRING TRIMMERS. RY28120, RY28140 trimmer pdf manual download. ... Fuel Mixture. Fueling and ..., Works with all RYOBI 18V ONE+ Lithium Batteries. The RYOBI 18V ONE+ Lithium-ion String Trimmer/Edger and Cordless Blower Combo Kit offers performance, comfort, cordless convenience and compatibility. With their lightweight design, these tools are easy and comfortable to use. The trimmer features a 10" cut swath, auto-feed line head and rotating ..., Go to step 1. This guide will show you how to replace the fuel lines and filter on your Ryobi RY253SS String Trimmer. It requires no prior experience in small engine repair. The fuel filter, for this model string trimmer, needs to be replaced either after 25 hours of run time or each year. The filter ensures that debris does not enter the fuel ..., When it comes to weed eaters, nothing is going to be more reliable than a battery weed eater. And modern battery systems are more powerful than the 25cc gas engine on that thing. A 25cc two-stroke is about 1.4hp, the electric motors in battery weed eaters are in the 1200w to 2000w range, which is roughly 1.6hp to 2.7hp., Dec 14, 2009 ... How to mix two stroke oil with gasoline. SIMPLE instructions. Mix oil and gas for Ryobi weed eater. Purchase Reviews•552 views · 18:06. Go to ..., The fuel/oil ratio is 50:1 which works out to 2.6 oz. of oil per gallon of gas. I would strongly urge that you do NOT try to install a brush blade on this unit for several reasons, the number one being that the curved shaft and D-style handle can allow your foot to come in contact with a blade if installed., When it comes to weed eaters, nothing is going to be more reliable than a battery weed eater. And modern battery systems are more powerful than the 25cc gas engine on that thing. A 25cc two-stroke is about 1.4hp, the electric motors in battery weed eaters are in the 1200w to 2000w range, which is roughly 1.6hp to 2.7hp., Ryobi recommends a 50:1 mixing ratio of gasoline to oil for its two-cycle string trimmers. That translates to 2.6 ounces (76 milliliters) per gallon (3.8 liters) of fuel. You usually don't have to measure this quantity of oil yourself because two-cycle oil comes in premeasured bottles. To mix the oil and gas:, ECHO's GT-225SF weed trimmer has a 21.2 cc professional-grade, 2-stroke engine for outstanding performance. The weed wacker also features a 48 in. shaft length for extended reach. The Speed-Feed 400 cutting head reloads in seconds without disassembly. All ECHO yard trimmer engines are certified with the highest EPA engine durability rating.