HUSQVARNA 545 MARK II CHAINSAW

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.

Engine	20" SN .325" 1,3 mm SP33G SKU: 967 69 06‑02	16" SN .325" 1,5 mm S35G SKU: 967 69 06‑16	18" SN .325" 1,5 mm S35G SKU: 967 69 06‑18	20" SN .325" 1,3 mm SP33G SKU: 967 69 06‑28	16" SN .325" 1,3 mm SP33G SKU: 967 69 06‑36	18" SN .325" 1,3 mm SP33G SKU: 967 69 06‑38	20" SN .325" 1,3 mm SP33G SKU: 967 69 06‑40
Power output	3.6 hp	3.6 hp	3.6 hp	3.6 hp	3.6 hp	3.6 hp	3.6 hp
Cylinder displacement	3.06 cu.inch	3.06 cu.inch	3.06 cu.inch	3.06 cu.inch	3.06 cu.inch	3.06 cu.inch	3.06 cu.inch
Maximum power speed	9,900 rpm	9,900 rpm	9,900 rpm	9,900 rpm	9,900 rpm	9,900 rpm	9,900 rpm
Idling speed	2,800 rpm	2,800 rpm	2,800 rpm	2,800 rpm	2,800 rpm	2,800 rpm	2,800 rpm
Torque, max.	2.95 Nm	2.95 Nm	2.95 Nm	2.95 Nm	2.95 Nm	2.95 Nm	2.95 Nm
Torque, max. at rpm	7,200 rpm	7,200 rpm	7,200 rpm	7,200 rpm	7,200 rpm	7,200 rpm	7,200 rpm
Clutch engagement speed (±120)	3,900 rpm	3,900 rpm	3,900 rpm	3,900 rpm	3,900 rpm	3,900 rpm	3,900 rpm
Fuel consumption	432 g/kWh	432 g/kWh	432 g/kWh	432 g/kWh	432 g/kWh	432 g/kWh	432 g/kWh
Fuel consumption	2.6 lbs/h	2.6 lbs/h	2.6 lbs/h	2.6 lbs/h	2.6 lbs/h	2.6 lbs/h	2.6 lbs/h
Spark plug	NGK CMR6H	NGK CMR6H	NGK CMR6H	NGK CMR6H	NGK CMR6H	NGK CMR6H	NGK CMR6H
Electrode gap	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in
Ignition module air gap	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in
Oil pump type	Adjustable flow, no flow at idle	Adjustable flow, no flow at idle	Adjustable flow, no flow at idle	Adjustable flow, no flow at idle	Adjustable flow, no flow at idle	Adjustable flow, no flow at idle	Adjustable flow, no flow at idle
Emission
Exhaust emissions (CO2 EU V)	844 g/kWh	844 g/kWh	844 g/kWh	844 g/kWh	844 g/kWh	844 g/kWh	844 g/kWh
Equipment
Bar length (inch)	20 in	16 in	18 in	20 in	16 in	18 in	20 in
Recommended bar length, min	13 in	13 in	13 in	13 in	13 in	13 in	13 in
Recommended bar length, max	20 in	20 in	20 in	20 in	20 in	20 in	20 in
Chain type	SP33G	S35G	S35G	SP33G	SP33G	SP33G	SP33G
Pitch	.325"	.325"	.325"	.325"	.325"	.325"	.325"
Sprocket type	Rim 7	Rim 7	Rim 7	Rim 7	Rim 7	Rim 7	Rim 7
Dimensions
Weight (excl. cutting equipment)	11.7 lbs	11.7 lbs	11.7 lbs	11.7 lbs	11.7 lbs	11.7 lbs	11.7 lbs
Lubricant
Lubricant type (Engine)		Husqvarna 2 stroke or equiv. at 50:1	Husqvarna 2 stroke or equiv. at 50:1		Husqvarna 2 stroke or equiv. at 50:1	Husqvarna 2 stroke or equiv. at 50:1
Oil tank volume	0.68 US pint	0.68 US pint	0.68 US pint	0.68 US pint	0.68 US pint	0.68 US pint	0.68 US pint
Oil tank volume	0.32 l	0.32 l	0.32 l	0.32 l	0.32 l	0.32 l	0.32 l
Sound and Noise
Sound power level, guaranteed (LWA)	116 dB(A)	116 dB(A)	116 dB(A)	116 dB(A)	116 dB(A)	116 dB(A)	116 dB(A)
Sound power level, measured	114 dB(A)	114 dB(A)	114 dB(A)	114 dB(A)	114 dB(A)	114 dB(A)	114 dB(A)
Sound pressure level at operators ear	106 dB(A)	106 dB(A)	106 dB(A)	106 dB(A)	106 dB(A)	106 dB(A)	106 dB(A)
Vibration
Equivalent vibration level (ahv, eq) front handle	3.6 m/s²	3.6 m/s²	3.6 m/s²	3.6 m/s²	3.6 m/s²	3.6 m/s²	3.6 m/s²
Equivalent vibration level (ahv, eq) rear handle	4.1 m/s²	4.1 m/s²	4.1 m/s²	4.1 m/s²	4.1 m/s²	4.1 m/s²	4.1 m/s²