The Zhuzhou HS-6A is a nine-cylinder, air-cooled, 285 hp (212 kW) radial piston engine. The HS-6A is an uprated variant of the HS-6 (Ivchenko AI-14 (260 hp) Chinese production designation). The HS-6A is primarily used in the Nanchang CJ-6A.

General characteristics

Type: 9-cylinder, air-cooled, radial, engine

Bore: 105mm (4.13in)

Stroke: 130mm (5.12in)

Displacement: 10.13 Liters (618 cu in)

Dry weight: 200kg (441lb)

Components

Supercharger: Single stage, single speed, geared centrifugal supercharger

Fuel system: Carburetor

Cooling system: Air

Performance

Power output:

Power (take-off): 285 hp (210 kW)

Power (nominal): 270 hp (199 kW)

Compression ratio: 5.9:1