Add Yahoo as a preferred source to see more of our stories on Google. Are you unsure about the correct ratio of oil to gas for your outdoor equipment? It can be confusing, especially if you're not ...

Understanding the effects of lubrication formulations and accounting for the effects of mixing a replacement grease with the previously used product will help to maintain optimal bearing performance.

I have a riding lawnmower in which I poured a small amount of a gas-oil mixture in last week. The tank is only like 1/6 full and the oil-gas mix is only half of that, but it appears that that's enough ...