40oz
48 oz
Most Briggs engines that small take 1 pint of oil .
Click the link and find your engine for the exact capacity.
check you tube under removing the govenor on a Briggs and stratton
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.
10w - 30
RJ19LM champion.
SAE 30
SAE-30
A Briggs & Stratton 6 HP Engine takes a little less than 1 quart of oil. When you get to about 3/4 poured in, Stop and check your oil. It may take a hair more but not a full quart.
Should take a Champion: RC12YC
sae-30