Shaft 3/4" diameter, 2-3/8" long, and tapped with 5/16"- 24 UNF; Keyway 3/16"
Small gas engine motor built-in 4 stroke, air cooled with recoil start
7HP 3600RPM, OHV gasoline engine, 0.9 gallon fuel tank
Equipped with steel camshaft and cast iron cylinder liners to ensure superior performance and longer service life
All enignes EPA compliant are functionally tested before leaving the factory to guarantee quality; Backed by 1-year limited warranty under normal use and free lifetime technical guidance from experts