27cc 2Cycle Full Crank Curved Shaft Weedwacker Gas Trimmer…

Experienced gardeners share their insights in answering this question :
25:1 fuel:oil ratio.

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Craftsman WS2400 String Trimmer

Note that the engine takes a 50:1 fuel-oil ratio, the same type of two-stroke fuel reserved for professional chainsaws and leaf blowers. If you own professional-duty equipment, you won`t need a separate (40:1) blend for this machine.

String Trimmers. This Craftsman 27-cc, gas straight shaft string trimmer has a straight shaft and weighs 13.4 lbs. It uses dual 0.095-inch cutting lines on a 17-inch diameter head.
Oil mix ratios explained

If your manufacturer recommends a 50:1 fuel/oil mix, it means you need 50 parts of gas to one part two-stroke oil. To mix one gallon of fuel at 50:1, add 2.6 ounces of two-stroke oil to one gallon of gas, as shown in the chart below.

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.
I_1 se unleaded gasoline and two-stroke oit mixed at a ratio of 40:1 (2<5%).
For a mixing ratio of 1 : 50 you need 5 litres of high-octane gas and 0.10 litres (100 ml) of STIHL two-stroke oil.
Light: 0.065- to 0.080-inch line is best for trimming grass around the house and whacking down common lawn weeds from around driveways, walkways and fences. Medium: 0.080 to 0.110-inch line is best for homes with larger lawns, or gardens overgrown with weeds that have tough, heavy stems. Heavy: 0.110-inch and above.
Gasoline-engine powered trimmers usually have a minimum of 21 cc (21 cm3; 1.3 cu in) displacement motors. At this size they can easily turn 2-millimetre (0.079 in) line and some have nylon blades as accessories to the line-reel.
Look for trimmers with adjustable-length shafts or handles so you can customize the size to your height. Noise output: Gas-powered trimmers are always the loudest; corded electric and battery-powered trimmers are quieter. Even so, it`s best to use ear protection when running string trimmers.
Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil.
Most models require a 40:1 ratio. To achieve that mix, add a 3.2 oz. bottle of 2-cycle oil to each gallon of gasoline.
Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil.
Clean and fresh gasoline should be used in the fuel tank of a four-stroke engine. The gasoline should be a minimum of 87 octane, and up to 10 percent ethanol(fuel with no ethanol best). As far as motor oil a quality 10W30 will normally suffice, always best to check your manual.
Many contemporary Craftsman chain saws are manufactured by Poulan and operate smoothly with a 50:1 fuel-oil mixture.

Discover Relevant Questions and Answers for Your Specific Issue

the most relevant questions and answers related to your specific issue

What is ment by 50 to 1 mix
ANSWER : 50 to one is a ratio of fuel to lubricating oil. Typically 50 parts petrol/gasoline to one part two stroke oil.

Oil typically comes in a special plastic bottle that incoporates a measure. Simply squeeze the right ammount of oil into the little chamber and add to 5 litres of gas.

Do I need gas and oil mix – Poulan Super 250a Chainsaw Plate
ANSWER : I think Poulan uses a 40:1 ratio to one gallon of gas, however I have always used 50:1 the same as my sthl saws with no issue. I would rather have more oil mix that to little.

What is the oil/gas mix ratio? – Husqvarna , No.455 Rancher, 20" Gas – Powered Chainsaw
ANSWER : 50:1 ratio 2.6 fl oz of 2 stroke oil to 1 gal of fuel

How to measure 2 stroke oil gas – Troy Bilt 31cc Quickshift Blowervac, Model No. Tb310qs
ANSWER : Depending on the mix of oil to gas you can purchase a small bottle to add to the gas. I believe it is 8oz. to a gal. of gas. This should give you approx. 50:1 ratio. Hope this helps.

Looking for a parts, specs for a craftsman weedwacker need to know the fuel/oil mix ratio for a 26.2 craftsman weedwacker. model no. 258.796131
ANSWER : 25:1 fuel:oil ratio.

Fuel mix oil to fuel ratio
ANSWER : The oil ratio is 50:1
Here is the website: http://homeguides.sfgate.com/oil-fuel-mixture-farm-tough-husqvarna-chainsaw-83933.html What Is the Oil Fuel Mixture for Farm Tough Husqvarna Chainsaw

What is fuel mixture for solo motosage 60135
ANSWER : Some say 100:1 with synthetics. I use synthetics on 80cc and larger saws in the range of 40/50:1. I never go higher than that….saws are just too expensive to be stepping over dollars to pick up pennies. A lot of people are trying to make mixing ratios like some kind of mystery voodoo. You’ll always be fine in the 40/50:1 range with a good synthetic oil.

I need the gas mix oil ratio for the Poluan Pro 42…
ANSWER : 40:1 gas to oil ratio.