ROMEX 186F (10HP) single-cylinder, air-cooled 4-stroke diesel engine featuring a prominent red fuel tank and a horizontal keyway output shaft.Specifications: Delivers roughly 10 horsepower (approx. 418cc to 435cc displacement) at 3,000–3,600 RPM.Common Uses: Frequently powers heavy-duty equipment like water pumps, concrete mixers, generators, and agricultural tillers