Chainsaws

HUSQVARNA 545 Mark II

545

The second generation of Husqvarna’s 545 chainsaw is a 50cc unit that’s ready for felling, limbing and bucking of small and midsize trees. Designed for professional forestry and tree care crews, this durable saw has improved power and a slimmed-down design. A host of innovative features guarantee comfortable and efficient operation, season after season.

  • Cylinder displacement
    50.1 cm³
  • Power output
    3.6 hp
  • Recommended bar length, max
    20 in

FEATURES

Want to take a closer look? Learn more about the product in depth by exploring its design and features.

Air Injection

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.
560 XP

Retained bar nuts

The retaining function prevents loosing the bar nuts.

Visible fuel level

Transparent fuel indicator makes it easy to check fuel level.
No Image Available

Snap-lock cylinder cover

Saves time when changing spark plugs and cleaning.
575XP
Air Injection

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.

560 XP

Retained bar nuts

The retaining function prevents loosing the bar nuts.

No Image Available

Visible fuel level

Transparent fuel indicator makes it easy to check fuel level.

575XP

Snap-lock cylinder cover

Saves time when changing spark plugs and cleaning.

Specifications

Do you need further details to make the right decision? Learn more in the specifications section below. Locate your dealer

Engine

Cylinder displacement
50.1 cm³
Cylinder displacement
3.06 cu.inch
Power output
3.6 hp
Maximum power speed
9900 rpm
Fuel tank volume
1.12 US pint
Fuel consumption
432 g/kWh
Idling speed
2800 rpm
Spark plug
NGK CMR6H
Electrode gap
0.02 in
Torque, max.
2.95 Nm

Equipment

Recommended bar length, max
20 in
Recommended bar length, min
13 in

Dimensions

Weight (excl. cutting equipment)
11.7 lbs

Lubricant

Oil tank volume
0.68 US pint
Oil pump type
Adjustable flow, no flow at idle

Overall dimensions

Weight (excl. cutting equipment)
11.7 lbs

Sound and Noise

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

Vibration

Equivalent vibration level (ahv, eq) front handle
3.6 m/s²
Equivalent vibration level (ahv, eq) rear handle
4.1 m/s²
Husqvarna

Parts & Accessories

Select from a range of original accessories and parts to augment your product and enhance your experience.