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.
545 Mark II
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
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 Cylinder displacement
50.1 cm³ 50.1 cm³ 50.1 cm³ 50.1 cm³ 50.1 cm³ 50.1 cm³ 50.1 cm³ Output shaft power
13.6 hp 3.6 hp 3.6 hp 3.6 hp 3.6 hp 3.6 hp 3.6 hp 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 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 Equipment - Compare specifications across different product articles Equipment 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
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"