Husqvarna 545 is developed for demanding work by contractors and land owners. The saw has a ground breaking design and is loaded with raw power for efficient operation. Our unique X-Torq® engine technology provide more power where you need it, up to 20% less fuel consumption and 75% less exhaust emission.
Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.
AutoTune gives optimal engine performance throughout automatic engine setting. No time spent on carburettor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.
Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
Flip-up tank cap
The flip-up tank cap is easy to open and close when refueling.
Effective anti-vibration dampeners absorb vibration, sparing the user’s arms and hands.
Side-mounted chain tensioner
Side-mounted chain tensioner makes chain adjustment quick and easy.
Forged three-piece crankshaft for maximum durability for the toughest applications.
Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
Angled front handle for better grip and natural working position.
Fuel pump designed for easy starting.
Easy to start
Combined start/stop switch and fuel pump make the saw very easy to start.
Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
Distinct, coloured felling marks for better felling precision.
Retained bar nuts
The retaining function prevents loosing the bar nuts.
Adjustable oil pump
Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
Snap-lock cylinder cover
Snap-lock cylinder cover saves time when changing spark plugs and cleaning.
Inertia chain brake
Effective inertia-activated chain brake.
Visible fuel level
Transparent fuel indicator makes it easy to check fuel level.
- Power output... 2.5 kW
- Cylinder displacement...50.1 cm³
- Maximum power speed...9600 rpm
- Idling speed...2800 rpm
- Torque, max....2.69 Nm
- Fuel consumption...424 g/kWh
- Fuel consumption...1.07 kg/h
- Spark plug...NGK CMR6H
- Electrode gap...0.5 mm
- Oil pump type...Automatic
- Weight (excl. cutting equipment)...4.9 kg
- Bar length (inch)...16"
- Recommended bar length, min...33 cm
- Recommended bar length, max...50 cm
- Sprocket type...Rim 7
- Sound power level, guaranteed (LWA)...116 dB(A)
- Sound power level, measured...114 dB(A)
- Sound pressure level at operators ear...106 dB(A)
- Oil tank volume...0.27 l
- Oil pump type...Automatic
- Oil pump capacity Max...12 ml/min
- Oil pump capacity Min...5 ml/min
- Equivalent vibration level - front handle...3.8 m/s²
- Equivalent vibration level - rear handle...3.7 m/s²