Ordinary motor oil the brand hardly matters.
what grade of oil on this engine
A Briggs and Stratton 17.5 horsepower engine can use any type of small engine motor oil. A heavy duty motor oil is recommended.
SAE30
sae-30
48 oz
The 15.5 Briggs does not have an oil filter.
what weight oil for 6.5 engine
Click the link and find your engine for the exact capacity.
Briggs and Stratton is a select brand of lawn mower. When oiling one's Briggs and Stratton lawn mower engine, it is best to use a high quality oil. One can find such an oil at their local home improvement store, such as Home Depot.
1ml
Briggs & Stratton part # 491056 NAPA filter # 1348
There are a couple different oil filters that fit a Briggs and Stratton 24 hp engine. The most common oil filter is a PE 105.