No you do not put oil in the gas - 4 hp Briggs & Stratton motors are 4 stroke, not 2 stroke in which you do have to add oil to the gas.
It shouldn't. If you have a dip stick to add oil, you won't also need mixed gas
Briggs and Stratton recommends SEA30 oil.
front of engine block idiot
There is no "gas oil ratio", the 3.5 hp Briggs and Stratton engine is a four-stroke design, oil should NOT be put into the fuel!!!
Briggs and Stratton oil must be used for Briggs and Stratton engines. They have both synthetic and standard oil. They have oils formulated for 4-cycle and 2- cycle engines.
For a Briggs and Stratton motor 3.5 motor used straight gas and oil in the crank-case, there is no ratio.
how to Change oil on a Briggs and Stratton 6.75 HP
drain the oil and put in fresh
The way to drain gasoline from a Briggs and Stratton lawn mower is to take the oil cap off and drain the oil. From there, run a rubber hose into the drain and siphon the rest of the oil and gas out.
22 ounces. Add 4 ounces if it has an oil filter.
Yes, it has an oil filter and the Briggs & Stratton part number is 492932S.
The 15.5 Briggs does not have an oil filter.