Description
FEATURES
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X-Torq®
Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
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AutoTune
AutoTune gives optimal engine performance throughout automatic engine settings. No time spent on carburettor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.
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RevBoost™
Rapid acceleration and higher chain speed for best limbing performance.
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Air Injection
Extends the interval between filter cleaning, improving efficiency and increases engine life.
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Two mass principle
Effectively minimising vibrations by isolating the engine from the handles reducing operator fatigue.
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Adjustable oil pump
Adjustable oil pump allows you to adjust chain lubrication to suit all working applications.
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Quick-release air filter
Facilitates cleaning and replacement of the air filter.
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Combined choke/stop control
Combined choke/stop control allow for easier starting and reduces the risk of engine flooding.
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Fast acceleration
Low weight on all moving engine parts means fast acceleration.
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Quick chain adjustments
Side-mounted chain tensioner is conveniently located to allow quick and easy chain adjustment.
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Magnesium crankcase
Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
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Three-piece crankshaft
Forged three-piece crankshaft giving maximum durability for the toughest applications.
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Smart Start®
The engine and starter have been designed so the machine starts quickly with minimum effort. Resistance in the starter cord is reduced by up to 40%.
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Slimmed-down design
Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
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Felling marks
Distinct and coloured felling marks for better felling precision.
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Visible fuel level
Transparent fuel indicator makes it easy to check fuel level.
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Easy starting
Air purge for very easy starting. Transparent fuel tank for checking the fuel level.
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Retained bar nuts
The retaining function prevents losing the bar nuts.
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Inertia chain brake
Effective inertia-activated chain brake
| Engine specification | |
|---|---|
| Cylinder displacement | 3.65 cu.inch / 59.8 cm³ |
| Power output | 4.7 hp / 3.5 kW |
| Idling speed | 2800 rpm |
| Maximum power speed | 9600 rpm |
| Maximum recommended engine speed | 14000 rpm |
| Cylinder bore | 1.81 inch / 46 mm |
| Cylinder stroke | 1.42 inch / 36 mm |
| Ignition system | SEM DM61 |
| Ignition module air gap | 0.01 " / 0.3 mm |
| Spark plug | NGK CMR6H |
| Electrode gap | 0 " / 0.5 mm |
| Carburettor | Zama EL47 |
| Fuel tank volume | 1.4 US pint / 0.65 litre |
| Oil tank volume | 0.7 US pint / 0.35 litre |
| Oil pump capacity | 6-15 ml/min |
| Cutting equipment | |
| Chain pitch | 3/8" |
| Recommended bar length, min-max | 15"-28" / 38-71 cm |
| Chain speed at max power | 69.9 fts / 21.3 m/s |
| Bar mount | Large |
| Emission, vibration & noise data | |
| Equivalent vibration level (ahv , eq) front / rear handle | 2.7/3.2 m/s² |
| Sound pressure level at operators ear | 106 dB(A) |
| Sound power level, guaranteed (LWA) | 118 dB(A) |
| Emission data EPA | |
| Exhaust emissions (HC average) | 56 g/kWh |
| Exhaust emissions (CO average) | 241 g/kWh |
| Exhaust emissions (NOx average) | 4.8 g/kWh |
| Exhaust emissions (CO??? average) | 802 g/kWh |
| Overall dimensions | |
| Weight (excl. cutting equipment) | 12.57 lbs / 5.7 kg |
