Description: For the gold standard in workhorse chainsaws, trust the Husqvarna 455 Rancher®. Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And the ergonomic design with LowVib® technology make this saw comfortable to use, even in demanding conditions. Specifications: Engine Cylinder Displacement: 55.5 cm³ Output Shaft Power: 3.5 hp Torque, Max: 3.2 Nm at 6,600 rpm Clutch Engagement Speed (±120): 3,900 rpm Electrode Gap: 0.02 in Idling Speed: 2,700 rpm Maximum Power Speed: 9,000 rpm Oil System Oil Pump Capacity, Maximum: 17 ml/min Oil Pump Capacity, Minimum: 6 ml/min Oil Pump Type: Automatic Oil Tank Volume: 0.7 US pint Spark Plug Spark Plug: NGK BPMR7A, Champion RCJ7Y Equipment Recommended Bar Length, Min: 13 in Recommended Bar Length, Max: 24 in Pitch: 3/8" Chain Type: S83G Bar Length: 20 in Sprocket Type: Spur 7 Dimensions Weight (Excl. Cutting Equipment): 13.2 lbs Sound and Noise Sound Pressure Level at Operator's Ear: 104 dB(A) Sound Power Level, Guaranteed (LWA): 114 dB(A) Sound Power Level, Measured: 112 dB(A) Vibration Equivalent Vibration Level (ahv, eq) Rear Handle: 6.9 m/s² Equivalent Vibration Level (ahv, eq) Front Handle: 3.8 m/s² Lubricant Lubricant Type (Engine): Husqvarna 2 stroke or equivalent at 50:1 Emission Exhaust Emissions (CO EU V): 893 g/kWh table { width: 100%; border-collapse: collapse; text-align: center; border: 1px solid black } td, th { border: 1px solid #dddddd; padding: 8px; } Width Weight Height Length 0Inch 0Pound 0Inch 0Inch