On a vertical shaft Briggs & Stratton 12.5 h.p. engine it takes 48 ounces. If it has an oil filter and you change it add 4 ounces for the filter. So, and oil/filter change would require 52 ounces.
Around 68 hp
If there is no oil tank on the engine, the oil must be added to the fuel.
how much oil does this Honda 11.0 hp cx340max 337cc take
DX & LX have 125 hp. EX & SE have 130 hp.
34.9 HP on a 2006 CR 125
About 27 hp
39 HP
2.4 quarts
came with the 125 hp d16z6 engine, I believe
22.5 fluid ounces (or 666 ml's) per our 1994 Mercury 125 outboard manual.
1.9 qts
it will hold about a half quart of oil