Description:

The second generation of Husqvarna's 545 chainsaw is a 50cc unit that's ready for your 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.

Specifications:

Engine

• Output Shaft Power: 3.6 hp
• Cylinder Displacement: 50.1 cm³
• Maximum RPM Output Shaft: 7,200 rpm
• Clutch Engagement Speed (±120): 3,900 rpm
• Ignition Module Air Gap: 0.01 in
• Maximum Power Speed: 9,900 rpm
• Oil Pump Type: Adjustable flow, no flow at idle
• Spark Plug: NGK CMR6H

Equipment

• Recommended Bar Length, Min: 16 in
• Recommended Bar Length, Max: 20 in
• Pitch: .325"
• Chain Type: SP33G
• Bar Length: 40 cm (approximately 16 in)
• Sprocket Type: Rim 7
• Gauge: .050"

Dimensions and Weight

• Weight (Excl. Cutting Equipment): 11.7 lbs

Sound and Noise

• Sound Pressure Level at Operator's 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: 4.6 m/s²
• Equivalent Vibration Level (ahv, eq) Front Handle: 4 m/s²

Lubricant

• Oil Tank Volume: 0.68 US pint
• Lubricant Type (Engine): Husqvarna 2-stroke or equivalent at 50:1

Emission

• Exhaust Emissions (CO‚ EU V): 844 g/kWh