Husqvarna 154SE, SG Specifications

Husqvarna 154SE, SG Specifications

The Husqvarna 154SE chainsaw is a rugged, reliable tool that has been trusted by loggers and arborists since it was first introduced by Husqvarna Vapenfabriks AB in 1984. With its powerful 54.2 cc engine, anti-vibration handlebar system, and inertia-activated chain brake, this chainsaw can handle the toughest jobs with ease.

The die-cast magnesium and injection-molded polymer construction ensures that it can withstand years of heavy use, while the automatic oil pump and nylon mesh air filter system keeps the engine running smoothly.

Though the 154SE is no longer in production, its legacy lives on through its continued use in the field by professionals and enthusiasts alike.

Specifications Chart

Manufactured byHusqvarna Vapenfabriks AB
Series or Assembly NumberN/A
Year Introduced1984
Year DiscontinuedN/A
Engine Displacement54.2 cc (3.2 cu. in.)
Cylinder Bore45 mm (1.77 in.)
Piston Stroke34 mm (1.34 in.)
Piston Ring ThicknessN/A
Cylinder TypeAluminum with chrome plated bore
Intake MethodPiston ported
Manufacturer Advertised H.P.N/A
Weight6.2 kg (13.6 lbs.) with 13 in. (32 cm) bar & chain
Handlebar SystemAnti-vibration
Chain BrakeInertia activated
Drive TypeDirect
ConstructionDie-cast magnesium, injection-molded polymer
Magneto TypeElectronic
CarburetorWalbro HDA-17A, 18A series
Major Repair KitK20-HDA
Minor Repair KitD10-HDA
Air Filter SystemNylon mesh cartridge
Starter TypeAutomatic rewind
Oil PumpAutomatic, worm gear driven
Maximum Engine RPM9,000
Ignition TimingFixed
Breaker Point SettingNone
Flywheel/Coil Air Gap0.4 mm (0.016 in.)
Spark Plug TypeBosch WS7F, Champion RCJ7Y
Spark Plug Gap0.5 mm (0.020 in.)
Crankshaft Main BearingsBall
Fuel Tank Capacity630 ml (20.1 fl. oz.)
Fuel Oil Ratio50:1
Recommended Fuel OctaneRegular grade
Mix Oil SpecificationHusqvarna mix oil
Chain Pitch.325 in.
Chain TypeN/A
Bar Mount Pattern01 link
Shortest Guide Bar Supplied12 in. (32 cm)
Longest Guide Bar Supplied18 in. (45 cm)
Color SchemeHusqvarna Orange enamel
Illustrated Parts ListYes
Service ManualYes
SGHeated Handle
Husqvarna 154SE, SG Chainsaw Specs

In conclusion, the Husqvarna 154SE chainsaw was introduced by Husqvarna Vapenfabriks AB in 1984 and was in production for several years before being discontinued. This saw features a powerful 54.2cc engine with a chrome-plated aluminum bore, an anti-vibration handlebar system, and an inertia-activated chain brake. It also includes a die-cast magnesium and injection-molded polymer construction, an automatic rewind starter, and an automatic oil pump.


The chainsaw is designed for regular-grade fuel and uses Husqvarna mix oil, and has a fuel tank capacity of 630ml. The saw weighs 6.2kg with a 13-inch bar and chain and comes with an illustrated parts list and service manual.

Although no longer in production, the Husqvarna 154SE remains a reliable and powerful option for those in need of a heavy-duty chainsaw.

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