Husqvarna 550 XP Mark II 20 in. 50.1cc Gas Chainsaw (967690820)
This 550 XP Mark II is the 20-inch configuration, article 967690820. It is a professional gasoline chainsaw intended for felling, limbing and bucking; its 50.1cc engine is rated at 4hp. The exact chain, gauge and sprocket specifications are listed below.
This 550 XP Mark II is the 20-inch configuration, article 967690820. It is a professional gasoline chainsaw intended for felling, limbing and bucking; its 50.1cc engine is rated at 4hp. The exact chain, gauge and sprocket specifications are listed below.
AutoTune adjusts the engine setting as operating conditions change. The magnesium crankcase, cooling system and Air Injection filtration are designed for demanding cutting work. LowVib damping and the slim body support handling during use.
Retained bar nuts, retained starter screws, a snap-lock cylinder cover and quick-release air filter simplify servicing. Flip-up fuel caps, a fuel-level indicator and side-mounted tensioner provide convenient access during routine operation.
Specifications and Included Equipment
- Output shaft power: 4 hp
- Cylinder displacement: 50.1 cm³
- Torque, max.: 3.15 Nm
- Torque, max. at rpm: 7,800 rpm
- Chain speed at max power: 64.3 fts
- Clutch engagement speed (±120): 3,900 rpm
- Electrode gap: 0.02 in
- Idling speed: 2,800 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 CMR6H
- Recommended bar length, min: 13 in
- Pitch: .325"
- Recommended bar length, max: 20 in
- Chain type: S35G
- Bar length (inch): 20 in
- Sprocket type: Rim 7
- Gauge: .058"
- Weight (excl. cutting equipment): 11.7 lbs
- Sound pressure level at operators ear: 107 dB(A)
- Sound power level, guaranteed (LWA): 117 dB(A)
- Sound power level, measured: 115 dB(A)
- Equivalent vibration level (ahv, eq) rear handle: 4.6 m/s²
- Equivalent vibration level (ahv, eq) front handle: 4 m/s²
- Oil tank volume: 0.68 US pint
- Lubricant type (Engine): Husqvarna 2 stroke or equiv. at 50:1
- Exhaust emissions (CO₂ EU V): 813 g/kWh
- Condition: New
- Manufacturer part / article number: 967690820
Manufacturer photographs illustrate the model family. The bar length and chain stated for this part number identify the supplied configuration. Protective equipment, work-site equipment and separately advertised accessories are not included.
Read and follow the owner manual and use appropriate chainsaw protective equipment. A chain brake does not eliminate kickback risk. Operate gasoline engines outdoors, away from doors, windows and vents.