Description:

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

Specifications:

Engine

• Chain Speed at Max Power: 60.7 ft/s
• Cylinder Displacement: 43.1 cm³
• Output Shaft Power: 2.95 hp
• Torque, Max: 2.4 Nm
• Torque at Max RPM: 7,200 rpm
• Clutch Engagement Speed (±120): 4,200 rpm
• Electrode Gap: 0.03 in
• Idling Speed: 2,700 rpm
• Ignition Module Air Gap: 0.02 in
• Maximum Power Speed: 9,600 rpm
• Oil Pump Capacity (Max): 13 ml/min
• Oil Pump Capacity (Min): 3 ml/min
• Oil Pump Type: Adjustable flow, no flow at idle
• Spark Plug: NGK CMR7H

Cutting Equipment

• Recommended Bar Length (Min): 13 in
• Recommended Bar Length (Max): 18 in
• Pitch: .325"
• Chain Type: SP33G
• Bar Length: 40 cm / 16 in
• Gauge: .050"

Dimensions

• Weight (Excl. Cutting Equipment): 9.92 lbs

Sound and Noise

• Sound Pressure Level at Operator's Ear: 101 dB(A)
• Sound Power Level, Guaranteed (LWA): 113 dB(A)
• Sound Power Level, Measured: 112 dB(A)

Vibration

• Vibration Level (ahv, eq) Front Handle: 4.5 m/s²
• Vibration Level (ahv, eq) Rear Handle: 4.2 m/s²

Lubricant

• Oil Tank Volume: 0.57 US pint
• Lubricant Type (Engine): Husqvarna 2-stroke or equivalent, 50:1 mix

Emission

• Exhaust Emissions (CO₂ EU V): 780 g/kWh