Honda

Honda GX690

GX690

Overview

688cc 90-degree V-twin OHV commercial engine, the top of Honda’s horizontal V-twin range. Powers large commercial generators, mowers, and pressure washers. Net power 22.1 hp at 3600 rpm per Honda’s spec sheet; full-pressure lubrication, electric start.

Specifications

SeriesGX Commercial V-Twin
Displacement (cc)688
Cylinders2 (90-degree V-twin)
Net Power (hp @ rpm)22.1 @ 3600
Net Power (kW @ rpm)16.5 @ 3600
Max Torque (Nm @ rpm)48.3 @ 2500
Bore x Stroke (mm)78 x 72
Compression Ratio9.3:1
Oil Capacity (L)1.7
Fuel TypePetrol (unleaded gasoline)
Starting SystemElectric
Dry Weight (kg)44.6
Shaft TypeHorizontal