model no. : gt-oes-65 engine type : 1p65e engine model : four stroke 7hp displacement : 139cc cylinder : 1 max. output (kw) : 3kw max speed (r/min) : 3500 ignition system : tci cooling system : air cooling control system : tiller control starting system : manual start control system : #93 gasoline recommended propeller range : 2-8 inch recommended lubricant : four stroke lubricanting oil mixing ratio : pure gasoline trim and tilt system : manual tilt standard fuel tank capacity : 1.4l/within