Husqvarna 50 Special Specifications

Husqvarna 50 Special Specifications

The Husqvarna 50 Special chainsaw was introduced in 1989 by the Swedish manufacturer Husqvarna Vapenfabriks AB, and it quickly became a popular choice among both professional and amateur users.

This chainsaw was designed to handle heavy-duty tasks, featuring a powerful 51ccm (3.1 cu. in.) engine and sturdy construction made of die-cast magnesium and injection-molded polymer. The Husqvarna 50 Special boasted several impressive features, such as an anti-vibration handlebar system, an inertia-activated chain brake, and an automatic oil pump that delivered 7.0 cc of oil per minute at 6,000 RPM.

This chainsaw came with a recommended fuel-oil ratio of 50:1 and could run on regular fuel. The Husqvarna 50 Special was available with guide bars ranging from 15 to 18 inches, and its color scheme was Husqvarna Orange with a black top. Despite its impressive features, the Husqvarna 50 Special was eventually discontinued, leaving behind a legacy of reliability and performance.

Specifications Chart

Year introduced1989
Engine displacement51ccm (3.1 cu. in.)
Cylinder bore45 mm
Piston stroke32 mm
Cylinder typeAluminum with Chrome plated bore
Intake methodPiston Ported
Weight6.2 kg (13.5 lbs.) with 15 in. (38 cm) bar & chain
Handlebar systemAnti-Vibration
Chain brakeInertia activated
Drive TypeDirect
ConstructionDie-cast Magnesium and injection-molded Polymer
Magneto typeElectronic
CarburetorWalbro WA-82
Major repair kitK10-WAT
Minor repair kitD10-WAT
Air filter systemNylon mesh cartridge
Starter typeHusqvarna automatic rewind
Oil pumpAutomatic. 7.0 cc per minute @ 6,000 RPM, reservoir 300 cc (.6 US pint)
Maximum engine RPM12,500
Idle RPM2,500
Ignition timingFixed
Breaker point settingnone
Flywheel/coil air gapFixed
Spark plug typeChampion RCJ7Y
Spark plug gap0.5 mm (0.020 in.)
Crankshaft main bearingsBall
Fuel tank capacity0.600 cc (1.2 US Pints)
Fuel oil ratio50:1
Recommended fuel octaneRegular
Mix oil specificationHusqvarna two-cycle or equivalent
Chain pitch0.325 in.
Chain typeOregon 21LG
Bar mount pattern01 link
Shortest guide bar supplied37 cm (15 in.)
Longest guide bar supplied45 cm (18 ib.)
Color schemeHusqvarna Orange with Black top
Illustrated parts listYes
Service manualYes
Husqvarna 50 Special Chainsaw Specs

In conclusion, the Husqvarna 50 Special chainsaw was a powerful and reliable tool that was introduced in 1989 by Husqvarna Vapenfabriks AB in Huskvarna, Sweden. With an engine displacement of 51ccm (3.1 cu. in.) and a weight of 6.2 kg (13.5 lbs.) with a 15 in. (38 cm) bar and chain, it was a popular choice among professional loggers and arborists.


The chainsaw was constructed with a combination of die-cast magnesium and injection-molded polymer and featured an anti-vibration handlebar system and inertia-activated chain brake. The Husqvarna 50 Special chainsaw was compatible with a range of guide bar lengths, from 37 cm (15 in.) to 45 cm (18 in.), and used a fuel oil ratio of 50:1.

It was available in the distinctive Husqvarna Orange with a Black top color scheme and came with both an illustrated parts list and a service manual. Although the Husqvarna 50 Special chainsaw has since been discontinued, it remains a highly regarded and sought-after tool among those in the Husky forestry and logging industry collectors groups.

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