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.
Engine |
|
| Chain speed at max power | 65.6 fts |
|---|---|
| Cylinder displacement | 39.1 cm³ |
|
Output shaft power1
|
2.6 hp |
| Torque, max. | 1.9 Nm |
| Torque, max. at rpm | 7,500 rpm |
| Clutch engagement speed (±120) | 4,400 rpm |
| Electrode gap | 0.03 in |
| Idling speed | 3,000 rpm |
| Ignition module air gap | 0.01 in |
| Maximum power speed | 10,200 rpm |
| Oil pump type | Adjustable flow, no flow at idle |
| Spark Plug | NGK CMR7H |
Equipment |
|
| Recommended bar length, min | 12 in |
| Pitch | 3/8" mini |
| Recommended bar length, max | 16 in |
| Chain type | S93G |
| Sprocket type | Spur 6 |
| Gauge | .050" |
Dimensions |
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| Weight (excl. cutting equipment) | 9 lbs |
Sound and noise |
|
| Sound pressure level at operators ear | 103 dB(A) |
| Sound power level, guaranteed (LWA) | 112 dB(A) |
| Sound power level, measured | 111 dB(A) |
Vibration |
|
| Equivalent vibration level (ahv, eq) rear handle | 5.1 m/s² |
| Equivalent vibration level (ahv, eq) front handle | 3.7 m/s² |
Lubricant |
|
| Oil tank volume | 0.49 US pint |
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 |
