Features
•Honda OHV Commercial-grade engine
•1" x 2-27/32" Full Keyway Horizontal shaft Drilled & Tapped 7/16-20 UNF
•Electronic ignition/Oil Alert
•EPA/CARB compliant
•3 Year Residential/Commercial Warranty
Specifications
Engine Type Air-cooled, 4-Stroke, OHV, single cylinder
Bore x Stroke (88 x 64 mm)
Displacement (389 cm3)
Compression Ratio 8.2 : 1
Net power (kW/rpm)* 10.7 hp (8.0 kW)
Net Torque* 19.5 lbs ft (26.4 Nm)
PTO Shaft Rotation Counterclockwise (from PTO shaft side)
Ignition System Digital CDI with variable timing
Starting System Recoil Starter
Carburetor Butterfly Float Type
Lubrication System Splash
Governor System Centrifugal Mechanical
Air Cleaner Dual Element, Semi-dry, Oil bath,Cyclone
Oil Capacity 1.16 US qt (1.1 L)
Fuel Tank Capacity 6.4 US qt (6.1 L)
Exhaust Emissions Certified for use in all 50 states, CARB and EPA certified No catalyst necessary

Dimensions (L x W x H) 16" (407 mm) x 19.1" (485 mm) x 17.7" (4.49 mm)
Dry Weight 71 lbs (25.0 kg)
for more info visit
http://engines.honda.com/models/model-detail/gx340