190cc equals how much horse power?
6 HP
Depending on model and manufacturer, about 6.5 horsepower.
0.020
SAE 30 weight full synthetic.
There should be a sticker/stamp an the engine somewhere. It will give you a few specifications about the mower.
Yo mama fool...
A 5hp craftsman engine has a compresson of 135psi
5-6 horse power
If you want a push mower with good power find and older one with a 3.5 or 4hp Briggs and Stratton. Or an old Lawn0Boy 2-cycle
Not sure how to answer your question with the right answer. However, lawn mower spark plugs come in three sizes: 5/8, 3/4 and 13/16.
You should always have 20 fluid ounces of oil in a Briggs and Stratton 5.5 HP lawn mower. This equals out to roughly 1.6 quarts.