543XP 16"; .325 pitch; .050 ga. 43.1cc chainsaw

The light and effective Husqvarna 543 XP is developed for tree care professionals and skilled land owners. The low weight and high chain speed leads to efficient limbing work. Our unique X-Torq engine technology provide more power where you need it, up to 20% less fuel consumption and up to 75% less exhaust emission.

Engine

• Cylinder displacement - 43.1 cc
• Cylinder displacement - 2.63 cu.inch
• Power output - 2.95 hp
• Maximum power speed - 9600 rpm
• Fuel tank volume - 0.87 US pint
• Idling speed - 2700 rpm
• Spark plug - NGK CMR7H
• Electrode gap - 0.03 in
• Torque, max. - 2.4 Nm
• Fuel consumption 467 g/kWh

Equipment

• Recommended bar length, max - 18 in
• Recommended bar length, min - 13 in
• Chain pitch - .325"
• Chain gauge - 0.05 in
• Chain speed at max power - 66.27 fts

Dimensions

• Weight (excl. cutting equipment) - 9.92 lbs

Lubricant

• Oil tank volume - 0.57 US pint
• Oil pump type - Adjustable flow, no flow at idle
• Oil pump capacity - Max 13 ml/min
• Oil pump capacity - Min 3 ml/min

Overall dimensions

• Weight (excl. cutting equipment) - 9.92 lbs

Sound and Noise

• Sound power level, guaranteed (LWA) 113 dB(A)
• Sound power level, measured 112 dB(A)
• Sound pressure level at operators ear, 101 dB(A)

Vibration

• Equivalent vibration level (ahv, eq) front handle - 4.5 m/s^2
• Equivalent vibration level (ahv, eq) rear handle 4.2 m/s^2