No, absolutely not, unless it is a 4-cycle engine. Most homeowner weed eaters are 2-cycle, meaning that you must mix oil with the gas. if this is your case, use the expensive 2-cycle oil. I assume the higher price is the incentive for asking the question. 10w-30 has additives which will cause incomplete combustion, soot, etc.
Yea
You don't use oil, you use grease
Yea
none
50:1. Be sure to use 2-stroke oil.
3.4 fluid ounces
The best type of string to use for a Kobalt weed eater is a high-quality, durable trimmer line that is compatible with the specific model of the weed eater.
40:1
Using SAE 5W-20 oil in a weed eater is not recommended, as most weed eaters require a specific two-stroke oil mixed with gasoline for proper lubrication. Using automotive oil, like SAE 5W-20, can lead to improper combustion, increased wear, and potential damage to the engine. Always consult the manufacturer's guidelines for the appropriate type of oil to use in your equipment.
10w30
10w30
For a 4-cycle Cub Cadet weed eater, you should use a high-quality, SAE 30 or 10W-30 motor oil. Ensure that the oil is specifically designed for 4-cycle engines to provide optimal lubrication and performance. Always check the owner's manual for any specific recommendations regarding oil type and maintenance.