GX Series Commercial Grade
GX670
HONDA ENGINES GX670 VISMAN 

Features
•Honda OHV V-Twin engine
•Horizontal shaft
•Oil Alert / 12V electric starter
•Automotive style oil filter / Oil cooler
•3 Year Commercial Warranty
•EPA/CARB compliant

Applications: Generators, Commercial Turf Equipment, Stump Grinders

Specification
Engine Type Air-cooled, 4-Stroke, OHV, 90L V-twin
Bore x Stroke 77 x72 mm (3.0 x 2.8 in) 
Displacement 670 cm3 (40.9 cu in) 
Compression Ratio 8.3 : 1
Net Horse Power Output* 15.3kW (20.5HP) at 3,600 rpm 
Net Torque 46.0 Nm (33.9 lbs ft) at 2,500 rpm 
Ignition System Transistorized magneto ignition
Starting System Recoil w/Electric or Electric Starter
PTO Shaft Rotation Counterclockwise (from PTO shaft side)
Carburetor Horizontal type, 2 barrel, butterfly valve
Lubrication System Full Pressure
Governor System Centrifugal Mechanical
Air Cleaner Dual Element Type
Oil Capacity 1.9l (2.01 US qt, 1.67 Imp qt) w/filter replacement 
Dimensions (L x W x H) 412mm(16.2 in) x 471mm (18.5 in) x 457mm (18.0 in) 
Dry Weight 43 kg (95.0 lbs) 
 
Performance Curve
HONDA ENGINES GX670 Performance Curve VISMAN