Changing a lawn mower's oil isn't a task you have to do often, but when you do have to do it make sure you have the right oil at the ready.
That includes learning how to easily change the oil in your lawn mower on your own. Most lawn mower owners change the oil in their machines once every spring or summer, or at least every 50 hours ...
Some manuals suggest you also oil a foam filter with engine oil ... for the proper maintenance schedule and procedure. Our lawn mower ratings include results of our tests of walk-behind mowers ...