SAE 30 weight or SAE 10W-30 weight. I recommend you use 100% synthetic oil in your air-cooled engine.
sae30
SAE-30
Briggs and stratton engines use different oils depending on the temperature to which the engines will be used. Generally sae30 oil should be used for mower engines
Briggs Stratton makes many different lawn mower parts. On their website one can find standby and portable generators, pressure washers, cleaning systems and snow blowers.
Generally Briggs calls for 30W but you can also use 10w30 especially if you are using it in cool temperatures.
SAE 30 weight full synthetic oil.
regular 30 W, it says elsewhere on the Net, at least for some models in your category
10w30 Synthetic oil is what is best for any air cooled engine. You can also use straight 30w.
Briggs and Stratton only recommend using their own brand of lawnmower oil. This oil is available in stores for around $6 for 18oz. This particular oil is designed to be compatible with air cooled engines.
SAE 30W in the summer and SAE 10w30 in the winter. I recommend you use 100% synthetic oil in any air cooled engine.
straight 30 or a 10w30
10w - 30