Honda

Honda GX120

GX120

Overview

122cc single-cylinder OHV commercial engine with a 25-degree inclined cylinder and cast-iron sleeve. Used on small pumps, pressure washers, generators, and tillers. Net power 3.2 hp at 3600 rpm per Honda’s spec sheet.

Specifications

SeriesGX Commercial
Displacement (cc)122
Net Power (hp @ rpm)3.2 @ 3600
Net Power (kW @ rpm)2.4 @ 3600
Max Torque (Nm @ rpm)7.5 @ 2500
Bore x Stroke (mm)60 x 43.5
Compression Ratio8.3:1
Oil Capacity (L)0.56
Fuel TypePetrol (unleaded gasoline)
Starting SystemRecoil
Dry Weight (kg)13.2
Shaft TypeHorizontal