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2025 545

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2025 Husqvarna 545

Overview

Availability Brochure
Model 545
Year 2025
Make Husqvarna

Product Features

Description

545 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.
Features
  • Powerful and Efficient X-TORQ® Engine: X-Torq® engines deliver a great power and torque thanks to highly efficient combustion.
  • Flip-Up Fuel Cap: Easy to open and secures firmly, even when wearing thick gloves
  • 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™ Technology: Centrifugal air cleaning system expels larger dust and debris particles before they reach the air filter to help improve engine life
  • LowVib® Technology: Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably
  • Easy to start: Combined start/stop switch and fuel pump make the saw very easy to start.
  • Adjustable Oil Pump: Customize and control oil flow to meet any need
  • Side-Mounted Chain Tensioner: Easier access to chain tensioning device.
  • Magnesium crankcase: Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
  • Snap-Lock Cylinder Cover: Saves time when changing spark plugs and cleaning.
  • Three-Piece Crankshaft: Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs
  • Inertia-Activated Chain Brake: Reduces the likelihood of injury due to kickback.
  • Smart Start® Technology: Specially-designed engine and starter for easy and fast starting with minimum effort
  • Slimmed-down design: Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
  • Felling marks: Distinct, colored marks used for aiming the direction of timber fall.
  • Fuel Indicator: Transparent fuel indicator makes it easy to check fuel level
  • Quick Start with Air Purge: Air purge removes air from carburetor and fuel system for easy starting
  • Retained bar nuts: The retaining function prevents loosing the bar nuts.
Engine
  • Cylinder displacement: 50.1 cm³
  • Output shaft power1: 3.35 hp
  • Torque, max.: 2.69 Nm
  • Torque, max. at rpm: 6,600 rpm
  • Clutch engagement speed (±120): 4,200 rpm
  • Electrode gap: 0.02 in
  • Idling speed: 2,800 rpm
  • Ignition module air gap: 0.01 in
  • Maximum power speed: 9,600 rpm
  • Oil pump capacity, max: 12 ml/min
  • Oil pump capacity, min: 5 ml/min
  • Oil pump type: Automatic
  • Spark Plug: NGK CMR6H
Equipment
  • Recommended bar length, min: 13 in
  • Pitch: .325″
  • Recommended bar length, max: 20 in
  • Bar length: 45 cm
  • Bar length (inch): 18 in
  • Sprocket type: Rim 7
Dimensions
  • Weight (excl. cutting equipment): 10.8 lb
Sound and noise
  • Sound pressure level at operators ear: 106 dB(A)
  • Sound power level, guaranteed (LWA): 116 dB(A)
  • Sound power level, measured: 114 dB(A)
Vibration
  • Equivalent vibration level (ahv, eq) rear handle: 3.7 m/s²
  • Equivalent vibration level (ahv, eq) front handle: 3.8 m/s²
Lubricant
  • Oil tank volume: 0.57 US pint
  • Lubricant type (Engine): Husqvarna 2 stroke or equiv. at 50:1
Emission
  • Exhaust emissions (CO2 EU V)2 : 824 g/kWh
Displacement

50.1 cc
Weight

10.8 lb.
Bar Length Options

18 in.
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