Husqvarna 550 XP Mark II Workshop Manual


Husqvarna 550 XP Mark II Workshop Manual for the service and repair of the Husqvarna 550 XP Mark II chainsaw. View pages online or download a complete PDF manual with clear easy to understand images, diagrams and information. Print or save to any device.


Husqvarna 550 XP Mark II Workshop Manual Repair

Husqvarna 550 XP Mark II Workshop Manual for the Repair and service of the Husqvarna 550 XP Mark II chainsaw (550XP mark 2). The PDF workshop service manual has accurate, easy to understand information and diagrams to help repair and service the chainsaw. Service Information to help you to troubleshoot, repair and fix the Husqvarna 550 XP Mark II chainsaw. View pages online or download a complete PDF service manual that you can easily save, print or view on any device.

Husqvarna 550 XP Mark II Workshop Manual Contents

Contents, Introduction, Safety Regulations, Symbols, Technical data, Service tools, Service data, Safety equipment, Starter, Electrical system, Centrifugal clutch, Lubrication system, Carburetor, Tank unit, Anti-vibration system, Piston and cylinder, Crankcase and crankshaft, Troubleshooting, Repair Instructions.


See the complete service workshop manual, carburetor manual, parts list, operator manual and technical supplements PDF downloads. Also the repair and service articles available on this website for more information on how to service, repair and find parts for the chainsaw.

Husqvarna 550 XP Mark II Chainsaw Specifications

Engine specification
Cylinder displacement 50.1 cm³ / 3.06 cu.inch
Power output 4 hp / 3.0kW
Idling speed 2800 rpm
Maximum power speed 10200 rpm
Maximum recommended engine speed 14000 rpm
Cylinder bore
Cylinder stroke
Ignition system
Ignition module air gap 0.3 mm / 0.01 “
Spark plug NGK CMR6H
Electrode gap 0.5 mm / 0.02 “
Fuel tank volume 0.53 L/ 1.1 US pint
Oil tank volume 0.32 L
Oil pump type Adjustable flow, no flow at idle
Torque, max. 3.15 Nm/7200 rpm
Fuel consumption 432 g/kWh
Cutting equipment
Chain pitch .325″
Recommended bar length, min-max 33-50 cm / 13″-20″
Chain speed at max power 19.6 m/s / 64.3 fts
Bar mount Small
Emission, vibration & noise data
Equivalent vibration level (ahv , eq) front / rear handle 3.3/4.9 m/s²
Sound pressure level at operators ear 107 dB(A)
Sound power level, guaranteed (LWA) 117 dB(A)
Emission data EPA
Exhaust emissions (HC average) 57 g/kWh
Exhaust emissions (CO average) 271 g/kWh
Exhaust emissions (NOx average) 4 g/kWh
Exhaust emissions (CO₂ average) 837 g/kWh
Overall dimensions
Weight (excl. cutting equipment) 5.3kg

Read the Husqvarna 550 XP Mark II Workshop Manual for more chainsaw specs.

The Husky 550 XP Mark II chainsaw has a 4HP/50.1cc X-Torq 2-Cycle Gas (petrol) Engine.

Husqvarna 550XP Mark 2 is the next generation of chainsaw. Powerful, durable and easy to manoeuvre, 50cc chainsaw with excellent performance and cutting capacity. Suitable for felling, limbing and bucking small and mid-sized trees as well as for challenging tree care. The slimmed-down design and host of innovative features make for efficient, reliable and comfortable operation. Features such as RevBoost, Autotune, a better cooling capacity, an outboard clutch to move the bar closer to the centre of gravity and improve movement.

One of the most popular chainsaws with professional users and is ideal for quick small felling, shedding branches and also as a great saw for tree climbers when the top handle chainsaw becomes too small, the Husqvarna 550XP Mark II takes over with ease ploughing through the trunk with little impact on your arms and shoulders as it is so light.


RevBoost – provides instant high chain speed for extra efficient de-limbing

Air Injection – Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.
Retained bar nuts – The retaining function prevents loosing the bar nuts.
Visible fuel level – Transparent fuel indicator makes it easy to check fuel level.
Slimmed-down design – Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
Snap-lock cylinder cover – Snap-lock cylinder cover saves time when changing spark plugs and cleaning.
Adjustable oil pump – Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
AutoTune – AutoTune gives optimal engine performance throughout automatic engine setting. No time spent on carburettor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.
Retained starter screws – The retaining function prevents loosing the screws holding the starter.
Side-mounted chain tensioner – Side-mounted chain tensioner makes chain adjustment quick and easy.
Magnesium crankcase – Sturdily built crankcase withstands high rpms and tough professional use, ensuring a long service life.
Three-piece crankshaft – Forged three-piece crankshaft for maximum durability for the toughest applications.
Felling sight to last a lifetime – Perfect sight is critical when felling – so we made one that will outlast the chainsaw itself.
LowVib – Effective anti-vibration dampeners absorb vibration, sparing the user’s arms and hands.
X-Torq – Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
Excellent cooling capacity for a longer engine life – Our new cooling system is optimised in every detail to give you a reliable chainsaw for any situation.
Flip up tank caps – Easy to open and secure firmly, even when wearing thick winter gloves.

Husqvarna 550 XP Mark II Workshop Manual PDF

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