Husqvarna 545 Mark II

$659.99*

*Prices subject to change. Please contact for latest pricing.

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Stock status: Call Store for Availability

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.
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Specs

20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Engine

Output shaft power

1
3.6 hp
3.6 hp
3.6 hp
3.6 hp
3.6 hp
3.6 hp
3.6 hp

Cylinder displacement

50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³
50.1 cm³

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

Chain speed at max power

62.7 fts
62.7 fts
62.7 fts
62.7 fts
62.7 fts
62.7 fts
62.7 fts

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

Electrode gap

0.02 in
0.02 in
0.02 in
0.02 in
0.02 in
0.02 in
0.02 in

Idling speed

2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm
2,800 rpm

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

Maximum power speed

9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm
9,900 rpm

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

Spark Plug

NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
NGK CMR6H
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Equipment

Recommended bar length, min

13 in
13 in
13 in
13 in
13 in
13 in
13 in

Pitch

.325"
.325"
.325"
.325"
.325"
.325"
.325"

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

Bar length

50 cm
40 cm
45 cm
50 cm
40 cm
45 cm
50 cm

Bar length (inch)

20 in
16 in
18 in
20 in
16 in
18 in
20 in

Sprocket type

Rim 7
Rim 7
Rim 7
Rim 7
Rim 7
Rim 7
Rim 7

Gauge

.050"
.058"
.058"
.050"
.050"
.050"
.050"
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
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
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Sound and noise

Sound pressure level at operators ear (LpA)

106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)
106 dB(A)

Sound power level, guaranteed (LWA)

115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)
115 dB(A)

Sound power level, measured

113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
113 dB(A)
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Vibration

Equivalent vibration level (ahv, eq) rear handle

4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²
4.6 m/s²

Equivalent vibration level (ahv, eq) front handle

4 m/s²
4 m/s²
4 m/s²
4 m/s²
4 m/s²
4 m/s²
4 m/s²
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Lubricant

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

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
Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
Husqvarna 2 stroke or equiv. at 50:1
20" SN .325" 1,3 mm SP33G
967 69 06‑28
16" SN .325" 1,5 mm S35G
967 69 06‑16
18" SN .325" 1,5 mm S35G
967 69 06‑18
20" SN .325" 1,3 mm SP33G
967 69 06‑02
16" SN .325" 1,3 mm SP33G
967 69 06‑36
18" SN .325" 1,3 mm SP33G
967 69 06‑38
20" SN .325" 1,3 mm SP33G
967 69 06‑40
Emission

Exhaust emissions (CO₂ EU V)

2
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh
844 g/kWh