Husqvarna 540 XP® Mark III

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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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Specs

14" SP21G SN .325mini

SKU: 970 51 01‑14

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 power66.4 fts66.4 fts65.6 fts65.6 fts
Cylinder displacement39.1 cm³39.1 cm³39.1 cm³39.1 cm³
Power output1
2.6 hp2.6 hp2.6 hp2.6 hp
Torque, max.1.9 Nm1.9 Nm1.9 Nm1.9 Nm
Torque, max. at rpm7,500 rpm7,500 rpm7,500 rpm7,500 rpm
Clutch engagement speed (±120)4,400 rpm4,400 rpm4,400 rpm4,400 rpm
Electrode gap0.03 in0.03 in0.03 in0.03 in
Idling speed3,000 rpm3,000 rpm3,000 rpm3,000 rpm
Ignition module air gap0.01 in0.01 in0.01 in0.01 in
Maximum power speed10,200 rpm10,200 rpm10,200 rpm10,200 rpm
Oil pump typeAdjustable flow, no flow at idleAdjustable flow, no flow at idleAdjustable flow, no flow at idleAdjustable flow, no flow at idle
Spark PlugNGK CMR7HNGK CMR7HNGK CMR7HNGK CMR7H
Equipment
Recommended bar length, min12 in12 in12 in12 in
Pitch.325" mini.325" mini3/8" mini3/8" mini
Recommended bar length, max16 in16 in16 in16 in
Chain typeSP21GSP21GS93GS93G
Bar length35 cm40 cm35 cm40 cm
Bar length (inch)14 in16 in14 in16 in
Sprocket typeSpur 7Spur 7Spur 6Spur 6
Gauge.043".043".050".050"
Dimensions
Weight (excl. cutting equipment)9 lbs9 lbs9 lbs9 lbs
Sound and noise
Sound pressure level at operators ear103 dB(A)103 dB(A)103 dB(A)103 dB(A)
Sound power level, guaranteed (LWA)112 dB(A)112 dB(A)112 dB(A)112 dB(A)
Sound power level, measured111 dB(A)111 dB(A)111 dB(A)111 dB(A)
Vibration
Equivalent vibration level (ahv, eq) rear handle5.1 m/s²5.1 m/s²5.1 m/s²5.1 m/s²
Equivalent vibration level (ahv, eq) front handle3.7 m/s²3.7 m/s²3.7 m/s²3.7 m/s²
Lubricant
Oil tank volume0.49 US pint0.49 US pint0.49 US pint0.49 US pint
Lubricant type (Engine)Husqvarna 2 stroke or equiv. at 50:1Husqvarna 2 stroke or equiv. at 50:1Husqvarna 2 stroke or equiv. at 50:1Husqvarna 2 stroke or equiv. at 50:1