Husqvarna 556 AutoTune

RRP $1599.00 inc GST Motor Unit Ony

556 AT-16 $1629.00 inc GST

556 AT-18 $1629.00 inc GST

556 AT-20 $1629.00 inc GST



Husqvarna 556 was developed for demanding work by contractors and land owners. The saw has a ground breaking design, is loaded with raw power for efficient operation and has the ability to fit up to 28″ bars. Our unique X-Torq® engine technology provides more power when you need it, up to 20% less fuel consumption and 75% less exhaust emissions.

Features for 556 AutoTune

  • AutoTune gives optimum engine performance throughout automatic engine settings. No time spent on carburettor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.

  • Centrifugal air cleaning system for reduced wear and longer operating time between filter cleaning.

  • Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world’s most stringent environmental regulations.

  • Combined start/stop switch and fuel pump make the saw very easy to start.

  • Adjustable oil pump makes it easy to set the chain lubrication according to your needs.

  • The flip-up tank cap is easy to open and close when refueling.

  • Distinct felling marks for better felling precision.

Specifications for 556 AutoTune

Engine specification
Cylinder displacement 3.65 cu.inch / 59.8 cm³
Power output 4.16 hp / 3.1 kW
Maximum power speed 9600 rpm
Fuel tank volume 21.98 fl oz / 0.65 lit
Fuel consumption 438 g/kWh
Idling speed 2800 rpm
Spark plug NGK CMR6H
Electrode gap 0.02 ” / 0.5 mm
Torque, max. 3.51 Nm/6100 rpm
Oil tank volume 0.74 US pint / 0.35 lit
Oil pump type Adjustable flow, no flow at idle
Vibration & noise data
Equivalent vibration level (ahv, eq) front / rear handle 2.4/3.1 m/s²
Sound pressure level at operators ear 106 dB(A)
Sound power level, guaranteed (LWA) 118 dB(A)
Cutting equipment
Chain pitch
Recommended bar length, min-max 15″-28″ / 38-71 cm
Chain speed at max power 69.88 fts / 21.3 m/s
Chain gauge 0.058 “
Overall dimensions
Weight (excl. cutting equipment) 12.79 lbs / 5.8 kg

For more information see the Husquvana website