Husqvarna HUSQVARNA 555

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Features

AutoTune

AutoTune gives optimal engine performance throughout automatic engine setting.
No time spent on carburetor adjustments. It compensates for
different fuels, altitude, humidity, temperature and clogged air filter.

Air Injection

Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.

X-Torq®

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

LowVib®

System designed to reduce vibration levels to the operator, which lessens fatigue.

Specifications

Lubricant

Oil tank volume 0.7 US pint
Oil pump type Adjustable flow
Oil pump capacity Max 15 ml/min
Oil pump capacity Min 6 ml/min

Vibration

Equivalent vibration level (ahv, eq) front handle 3 m/s²
Equivalent vibration level (ahv, eq) rear handle 3.2 m/s²

Overall dimensions

Weight (excl. cutting equipment) 12.35 lbs

Dimensions

Weight (excl. cutting equipment) 12.35 lbs

Equipment 

Recommended bar length, max 20 in
Recommended bar length, min 13 in
Chain pitch 3/8"
Chain speed at max power 69.9 fts
Chain speed at 133% of maximum engine power speed 92.85 fts

Engine

Cylinder displacement 59.8 cm³
Cylinder displacement 3.65 cu.inch
Power output 4.3 hp
Maximum power speed 9600 rpm
Fuel tank volume 1.4 US pint
Idling speed 2800 rpm
Spark plug NGK CMR6H
Electrode gap 0.02 in
Torque, max. 3.51 Nm
Fuel consumption 438 g/kWh

Sound and Noise

Sound power level, guaranteed (LWA) 118 dB(A)
Sound power level, measured 116 dB(A)
Sound pressure level at operators ear 106 dB(A)