

We recommend opening the package and checking for any damage, missing parts, or functional issues as soon as possible. Any issues must be reported within this period.
Shaft 7/8" diameter, 3.16" long, end tapped with 3/8"- 24 UNF; Keyway 3/16". Small gas engine motor with recoil start, enrichment pump drive with primer. 4.4HP 3600RPM, OHV gasoline engine, 0.9 gallon fuel tank. Equipped with metal cams, forged crankshafts and cast iron cylinder liners to ensure superior performance and longer service life. This enrichment pump drive with primer for lawn mower, 4 stroke 4.4HP gas engine vertical shaft.
The engine is equipped with metal camshaft, forged crankshafts and cast iron cylinder liners to ensure superior performance and longer using life. Gasoline class #87 or up is preferred. Enrichment Pump Drive with Primer. The gasoline engine has a powerful 4.4HP horsepower with a displacement of 173cc and 3600 RPM, providing you with strong power to ensure that you can get the job done quickly and easily.
Built-in forced air cooling system and ventilated heat sinks keep the engine cool, providing high reliability and durability. For instructions on operating the engine, please refer to the product video; If have any questions, please feel free to tell us.