Features
AutoTune
AutoTune gives optimal engine performance throughout automatic engine setting.
No time spent on carburetor adjustments. It compensates for
different fuels, altitude, humidity, temperature and clogged air filter.
Adjustable oil pump
Allows you to control oil flow depending on application and weather conditions.
Individual grip size
The top handle grip size can be set in three alternative sizes, to perfectly fit your hand.
Belt eye let
Makes it quick and easy to connect the saw to the climbing harness.
Quick-release air filter
Facilitates cleaning and replacement of the air filter.
Auto return stop switch
Stop switch automatically resets to the ON position for easier starting.
Air Injection®
Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.
Retained bar nut
The retaining function prevents loosing the bar nut.
Chain tensioning from the side
Allows quick and convenient chain tensioning.
LowVib®
System designed to reduce vibration levels to the operator, which lessens fatigue.
Quick release air filter cover
Quick release cover saves time when cleaning or changing spark plug or filter.
Magnesium crankcase
Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
Visible fuel level
Transparent fuel indicator makes it easy to check fuel level.
Inertia activated chain brake
Reduces the likelihood of injury due to kickback.
Chain break window
Improved design allows for better visibility of the guide bar tip.
Easier cold starting
Starting a cold engine requires less effort thanks to the air purge.
Flip-up tank cap
The flip-up tank cap is easy to open.
Smart Start®
The engine and starter have been designed so the machine starts quickly with minimum effort.
Specifications
| Engine | T540 XP® II Art no: 970 48 40‑14 |
T540 XP® II Art no: 970 48 40‑16 |
| Power output | 2.4 hp | 2.4 hp |
| Cylinder displacement | 2.3 cu.inch | 2.3 cu.inch |
| Maximum power speed | 10,200 rpm | 10,200 rpm |
| Max engine/motor | 14,200 rpm | 14,200 rpm |
| Idling speed | 3,000 rpm | 3,000 rpm |
| Torque, max. | 1.83 Nm | 1.83 Nm |
| Torque, max. at rpm | 140 rpm | 140 rpm |
| Clutch engagement speed (±120) | 4,500 rpm | 4,500 rpm |
| Fuel consumption | 464 g/kWh | 464 g/kWh |
| Fuel consumption | 1.92 lbs/h | 1.92 lbs/h |
| Spark plug | NGK CMR6H | NGK CMR6H |
| Electrode gap | 0.02 in | 0.02 in |
| Ignition module air gap | 0.01 in | 0.01 in |
| Oil pump type | Adjustable flow | Adjustable flow |
| Oil pump capacity, max | 9 ml/min | 9 ml/min |
| Oil pump capacity, min | 3 ml/min | 3 ml/min |
| Emission | ||
| Exhaust emissions (CO2 EU V) | 968 g/kWh | 968 g/kWh |
| Equipment | ||
| Bar length (inch) | 14 in | 16 in |
| Recommended bar length, min | 12 in | 12 in |
| Recommended bar length, max | 16 in | 16 in |
| Chain type | SP21G | SP21G |
| Gauge | .043" | .043" |
| Pitch | .325" mini | .325" mini |
| Sprocket type | Spur 6 | Spur 6 |
| Dimensions | ||
| Weight (excl. cutting equipment) | 8.6 lbs | 8.6 lbs |
| Lubricant | ||
| Lubricant type (Engine) | Husqvarna 2 stroke or equiv. at 50:1 | Husqvarna 2 stroke or equiv. at 50:1 |
| Oil tank volume | 0.42 US pint | 0.42 US pint |
| Oil tank volume | 0.2 l | 0.2 l |
| Sound and Noise | ||
| Sound power level, guaranteed (LWA) | 116 dB(A) | 116 dB(A) |
| Sound power level, measured | 114 dB(A) | 114 dB(A) |
| Sound pressure level at operators ear | 104 dB(A) | 104 dB(A) |
| Vibration | ||
| Equivalent vibration level (ahv, eq) front handle | 3.5 m/s² | 3.5 m/s² |
| Equivalent vibration level (ahv, eq) rear handle | 4.2 m/s² | 4.2 m/s² |
