40oz
Click the link and find your engine for the exact capacity.
SAE 30
RJ19LM champion.
10w - 30
48 oz
Most Briggs engines that small take 1 pint of oil .
SAE-30
Should take a Champion: RC12YC
Champion CJ-8
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