GX390 13HP Engine w/Threaded Shaft and Electric Start

– Engine Type: Air-cooled, 4-Stroke, OHV, single cylinder
– Bore x Stroke: 3.5″ x 2.5″ (88 x 64 mm)
– Displacement: 24 cu in (389 cm3)
– Compression Ratio: 8.2 : 1
– Net Power (kW/rpm)*: 11.7 hp (8.7 kW) at 3,600 rpm
– Net Torque*: 19.5 lbs ft (26.4 s) at 2,500 rpm
– PTO Shaft Rotation: Counterclockwise (from PTO shaft side)
– Ignition System: Digital CDI with variable ignition timing
– Starting System: Recoil Starter
– Carburetor: Butterfly
– Lubrication System: Splash
– Governor System: Centrifugal Mass Type
– Air Cleaner: Dual Element
– Oil Capacity: 1.16 US qt (1.1 L)
– Fuel Tank Capacity: (liter) 6.4 US qt (6.1 L)
– Evaporative Emissions: Low permeation hose and purge joint provided
– Exhaust Emissions: Certified for use in all 50 states
– Dimensions (L x W x H): Q-Shaft 16.0″ (407 mm) x 19.1″ (485 mm) x 17.7″ (449 mm)
– Dry Weight: 69 lbs (31.5 kg)