How to Mix Oil and Gas for Weed Eater SharonkruwBest

Why the Weed Eater Gas/Oil Mixture is So Important (The Short Explanation). Stihl, and Husqvarna, you'll see that all their modern 2-cycle engines use the same mix ratio. This means you can use the same mix between your weed eater, edgers, chainsaws, hedge trimmer, etc. So, a 50:1 weed eater gas oil mixture is the typical mix you'll want.. Most likely, if you accidentally add straight gas to your string trimmer and start it, you will have to replace it with a new one. The engine will be damaged beyond repair. Your Husqvarna 2-cycle string trimmer requires 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 mixing chart below.

The oil-to-gas ratio on a Husqvarna Weed Eater is 50:1. This means that for every 50 parts of gasoline, there is 1 part of oil. What Kind of Oil Does a Weed Eater Take? Weed eaters, also known as string trimmers, brush cutters or line trimmers, are handheld lawn care tools that use a spinning nylon line to cut through grass and other vegetation.. Let's take Husqvarna 223l weed eater gas oil ratio as an example. If you are using a gasoline engine and expect to use 3 gallons of gas during your outing, divide 3 by 1 to get 0.33 gallons per hour as your mix ratio. Here is a table for you to calculate and understand better. Fuel Mix Ratio: Total Gasoline Volume: Total Oil Volume: