Husqvarna T540 XP® Mark III
Husqvarna T540 XP® Mark III is a top-handle petrol chainsaw with impressive power-to-weight. Ideal for arborists and professional tree care teams who want a reliable, high-performance top-handle chainsaw, that’s easy to manoeuvre and always does the job well. The 40cc class petrol engine combined with the SP21G chain delivers superb cutting capacity with fast acceleration for safe and efficient treetop work.
AutoTune 3.0 optimizes the engine settings and simplifies the starting procedure
Thanks to AutoTune 3.0, the engine settings are always optimized for maximum startability and performance in all conditions, keeping you going no matter the challenges. No need for manual carburetor adjustment.
Optional Integrated Connectivity Device diagnoses the engine
Keep your saw and yourself up to date with Husqvarna’s digital services. Just plug in the optional Integrated Connectivity Device under the cover. Then you’re ready to connect and diagnose the engine.
Optimized saw body (T540 XP Mark III)
Convenient attachment to belt and lanyard
A sturdy eyelet to conveniently secure the saw to the harness in combination with a separate eyelet to attach the lanyard
Maintains performance, gives less wear
Give you full working days with maintained performance and less wear on the engine.
Efficient cutting with precise control
The X-Precision bar and chain combination provide efficient cutting with precise control, as well as excellent bore cutting properties and reduced risk of kickback.
Perfect sight critical for felling
Perfect sight is critical when felling – so we made one that will outlast the chainsaw itself.
The retaining function prevents loosing the bar nut.
The retaining function prevents loosing the bar nut.
Easy to open and secure
Easy to open and secure firmly, even when wearing thick winter gloves.
Effective LowVib® dampeners absorb vibration, sparing the user’s arms and hands.
Effectively minimising vibrations by isolating the engine from the handles reducing operator fatigue.
Screws held in place
The retaining function prevents losing the screws holding the starter.
| Equipment | |
| Bar length (inch) | 12 in |
| Chain speed at 133% of maximum engine power speed | 26.9 m/s |
| Chain speed at max power | 20.2 m/s |
| Pitch | .325″ mini |
| Recommended bar length, max | 16 in |
| Recommended bar length, max | 40 cm |
| Recommended bar length, min | 12 in |
| Recommended bar length, min | 30 cm |
| Engine | |
| Cylinder bore | 40 mm |
| Cylinder displacement | 39.1 cm³ |
| Cylinder stroke | 31.1 mm |
| Electrode gap | 0.65 mm |
| Fuel consumption | 387 g/kWh |
| Fuel consumption | 0.74 kg/h |
| Fuel tank volume | 0.31 l |
| Idling speed | 3000 rpm |
| Ignition module air gap | 0.3 mm |
| Maximum power speed | 10200 rpm |
| Output shaft power | 1.9 kW |
| Power source | Petrol |
| Spark Plug | NGK CMR7H |
| Torque, max. | 1.9 Nm |
| Vibration | |
| Equivalent vibration level (ahv, eq) front handle | 3.5 m/s² |
| Equivalent vibration level (ahv, eq) rear handle | 3.4 m/s² |
| Lubricant | |
| Oil pump type | Adjustable flow, no flow at idle |
| Oil tank volume | 0.23 l |
| Sound and Noise | |
| Sound power level, guaranteed (LWA) | 112 dB(A) |
| Sound power level, measured | 110 dB(A) |
| Sound pressure level at operators ear | 102 dB(A) |
| Dimensions | |
| Weight (excl. cutting equipment) | 3.8 kg |