HUSQVARNA 540 XP® Mark III

Husqvarna 540 XP® Mark III is a nimble and lightweight gas chainsaw in the 40cc class, designed for professional tree care and thinning operations. The powerful engine combined with the optimal choice of SP21G or S93G chain delivers impressive cutting capacity with fast acceleration. The easy, reliable starts – cold as well as hot – and smooth maneuverability make this chainsaw a favorite for any tree care team.

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Engine	14" SP21G SN .325mini SKU: 970 51 01‑14	16" SP21G SN .325mini SKU: 970 51 01‑16	14" S93G SN 3/8mini SKU: 970 51 80‑14	16" S93G SN 3/8mini SKU: 970 51 80‑16
Chain speed at max power	66.4 fts	66.4 fts	65.6 fts	65.6 fts
Cylinder displacement	39.1 cm³	39.1 cm³	39.1 cm³	39.1 cm³
Output shaft power 1	2.6 hp	2.6 hp	2.6 hp	2.6 hp
Torque, max.	1.9 Nm	1.9 Nm	1.9 Nm	1.9 Nm
Torque, max. at rpm	7,500 rpm	7,500 rpm	7,500 rpm	7,500 rpm
Clutch engagement speed (±120)	4,400 rpm	4,400 rpm	4,400 rpm	4,400 rpm
Electrode gap	0.03 in	0.03 in	0.03 in	0.03 in
Idling speed	3,000 rpm	3,000 rpm	3,000 rpm	3,000 rpm
Ignition module air gap	0.01 in	0.01 in	0.01 in	0.01 in
Maximum power speed	10,200 rpm	10,200 rpm	10,200 rpm	10,200 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
Spark Plug	NGK CMR7H	NGK CMR7H	NGK CMR7H	NGK CMR7H