Husqvarna 55 Specifications

Husqvarna 55 Specifications

The Husqvarna 55 chainsaw, introduced in 1990 by Husqvarna Vapenfabriks Huskvarna in Sweden, quickly became a popular choice for professional loggers and homeowners alike. With its powerful 53cc (3.2 cu. in.) engine, anti-vibration handlebar system, and automatic oil pump, the 55 offered a combination of performance and comfort that few other saws could match.

The chainsaw also featured an inertia-activated chain brake, centrifugal clutch, and direct drive, making it a reliable and easy-to-use option for cutting through all types of wood. In this article, we will take a closer look at the specifications and details of the Husqvarna 55 chainsaw, which has since been discontinued.

Specifications Chart

Manufactured byHusqvarna, Vapenfabriks Huskvarna, Sweden
Year Introduced1990
Engine Displacement53cc (3.2 cu. in.)
Cylinder Bore46 mm (1.81 in.)
Piston Stroke32 mm (1.26 in.)
Cylinder TypeAluminum with Chrome plated bore
Intake MethodPiston ported
Manufacturer Advertised H.P.3.3 hp (2.4 kW)
Weight5.2kg (11.4 lbs.) powerhead only
Handlebar SystemAnti-vibration
Chain BrakeInertia activated
Drive TypeDirect
ConstructionDie-cast Magnesium, injection molded Polymer
Magneto TypeElectronic Electrolux ET
CarburetorWalbro WT-170<br>Zama C1Q-EL6, C1Q-EL7
Major Repair KitK20-WAT for Walbro<br>RB-45 for Zama
Minor Repair KitD10-WAT for Walbro<br>GND-33 for Zama
Air Filter SystemNylon mesh cartridge
Starter TypeAutomatic rewind
Oil PumpAutomatic
Maximum Engine RPM12,500 max free after break-in with bar and chain installed,<br>9,000 under load
Idle RPM2,500
Ignition TimingFixed
Breaker Point SettingNone
Flywheel/Coil Air Gap0.30 mm (0.012 in.)
Spark Plug TypeChampion RCJ7Y, NGK BPMR7A, Bosch WSR7F/WS7F
Spark Plug Gap0.50 mm (0.020 in.)
Crankshaft Main BearingsBall
Fuel Tank Capacity600ml (20.2 fl. oz.)
Fuel Oil Ratio50:1
Recommended Fuel OctaneRegular grade
Mix Oil SpecificationElectrolux approved mix oil, Husqvarna mix oil
Chain Pitch.325 in.
Chain TypeOregon 20LP, 21LP
Bar Mount Pattern01 link
Shortest Guide Bar Supplied38cm (13 in.)
Longest Guide Bar Supplied51cm (20 in.)
Color SchemeHusqvarna Orange
Illustrated Parts ListYes
Service ManualYes
Husqvarna 55 Chainsaw Specs

In conclusion, the Husqvarna 55 chainsaw was a powerful and reliable tool designed for professionals and homeowners alike. Introduced in 1990 by Husqvarna, Vapenfabriks Huskvarna, Sweden, this chainsaw had a 53cc engine displacement, an anti-vibration handlebar system, and an automatic oil pump. Its maximum engine RPM was 12,500 max free after break-in with bar and chain installed and 9,000 under load.

The chainsaw was built with die-cast magnesium and injection-molded polymer, making it durable and long-lasting. Despite being discontinued, the Husqvarna 55 remains a favorite among those who still own and use it, and its legacy lives on in newer models from the company.

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