Husqvarna 266SE, SG Specifications

Husqvarna 266SE, SG Specifications

If you’re a fan of classic chainsaws, you might want to take a look at the Husqvarna 266SE. Manufactured by Husqvarna Vapenfabriks AB, this saw was first introduced in 1981 and is still considered a reliable and durable option for heavy-duty cutting tasks.

With a powerful 67cc engine and a die-cast magnesium construction, this saw was built to last. The 266SE also features an anti-vibration handlebar system, a mechanical chain brake, and an automatic oil pump.

Although no longer in production, this chainsaw remains a popular choice among enthusiasts and professionals alike.

Specifications Chart

Manufactured byHusqvarna Vapenfabriks AB
Year introduced1981
Year discontinuedN/A
Engine displacement67 cc (4.0 cu. in.)
Cylinder bore50 mm (1.97 in.)
Piston stroke34 mm (1.34 in.)
Cylinder typeAluminum with a chrome-plated bore
Intake methodPiston ported
Manufacturer advertised HPNot advertised
Weight7.3 kg (15.8 lbs.) with 13 in. (32 cm) bar & chain
Handlebar systemAnti-vibration
Chain brakeYes, mechanical
Drive TypeDirect
ConstructionDie-cast magnesium, injection-molded polymer
Magneto typeElectronic (two-piece)
CarburetorTillotson HS-163A, 224C series
Major repair kitRK-23HS
Minor repair kitDG-5HS/T
Air filter systemNylon mesh cartridge
Starter typeAutomatic rewind
Oil pumpAutomatic, worm gear-driven
Maximum engine RPM8,500 under load, 12,500 free
Idle RPM2,500
Ignition timingFixed
Breaker point settingNone
Flywheel/coil air gap0.3 to 0.35 mm (0.012 to 0.014 in.)
Spark plug typeBosch WS7F
Spark plug gap0.50 mm (0.020 in.)
Crankshaft main bearingsBall
Fuel tank capacity750 ml (25.3 fl. oz.)
Fuel oil ratio50:1
Recommended fuel octaneRegular grade, 72 to 83
Mix oil specificationHusqvarna mix oil
Chain pitch3/8 in.
Chain typeOregon 73LG
Bar mount pattern17-link
Shortest guide bar supplied13 in. (32 cm)
Longest guide bar supplied26 in. (66 cm)
Color schemeHusqvarna Orange enamel
Illustrated parts listYes
Service manualYes

In conclusion, the Husqvarna 266SE chainsaw is a powerful and reliable tool for professionals and homeowners alike. Manufactured by Husqvarna Vapenfabriks AB and introduced in 1981, this chainsaw features a 67cc engine with a 4.0 cu. in. displacement, a centrifugal clutch, and a direct drive type.

With its anti-vibration handlebar system and mechanical chain brake, the 266SE is designed for user comfort and safety. Although it has not been discontinued, it remains a classic model in the Husqvarna chainsaw lineup.

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