You don’t say what this mower is but most people just buy 10w30 Lawnmower Oil . That is what it says on the bottle . That is what I have done for years and the engine usually outlasts the mower frame.
You don’t say what this mower is but most people just buy 10w30 Lawnmower Oil . That is what it says on the bottle . That is what I have done for years and the engine usually outlasts the mower frame.