MODEL SPECIFICATIONS

Big Series

GX390

The power rating of this engine is the net power tested on a production engine for this engine model and measured in accordance with SAE J1349 at a specified rpm.

The OHV design enhances combustion efficiency

A variable ignition timing (digital CDI) results in high power output, reduced fuel consumption and excellent exhaust emissions performance.

Easy starting with an automatic decompression system and an easy-to-grip soft recoil starter handle

High quality materials and purpose-built components ensure reliable long-term use

Meets world's most stringent environmental legislation

Guaranteed low fuel and oil consumption

Reduced vibration and noise level

MODEL SPECIFICATIONS

Engine type: 4-stroke single cylinder, OHV petrol engine, 25° inclined cylinder, Horizontal shaft
Cylinder sleeve type: Cast iron sleeve
Bore x Stroke: 88 x 64 mm
Displacement: 389 cm?3;
Compression ratio: 8.2 : 1
Net power: 8.0 kW ( 10.7 HP ) / 3600 rpm
Cont rated power: 5.6 kW ( 7.5 HP ) / 3000 rpm, 6.3 kW ( 8.4 HP ) / 3600 rpm
Max. net torque: 26.4 Nm / 2.69 kgfm / 2500 rpm
Ignition System: Digital CDI with variable ignition timing
Starter: Recoil (el. start optional)
Fuel tank capacity: 6.1 Liter
Fuel cons. at cont. rated power: 3.1 L/h - 3600 rpm
Engine oil capacity: 1.1 Liter
Dimensions (L x W x H): 406 x 460 x 448 mm
Dry weight: 31.7 kg