Husqvarna 180S Specifications

Husqvarna 180S Specifications

The Husqvarna 180S chainsaw was introduced by Husqvarna Vapenfabriks AB in 1971, and it quickly gained a reputation for being a reliable and powerful saw. With a 77ccm engine and 4.5 horsepower, the 180S was a workhorse in the forestry industry. Although the saw was discontinued at some point, it remains a favorite among collectors and enthusiasts for its rugged construction, anti-vibration handlebar system, and automatic rewind starter.

The 180S was also designed with a die-cast magnesium construction, a Bosch KB 1 flywheel-type magneto, and a Tillotson HS-122A series carburetor. It was capable of driving chains up to 24 inches and had a fuel tank capacity of 700 ml. While it may no longer be in production, the Husqvarna 180S chainsaw continues to be a beloved tool in the hands of those who appreciate its power and durability.

Specifications Chart

ManufacturerHusqvarna Vapenfabriks AB
Series or Assembly Number
Year Introduced1971
Year DiscontinuedN/A
Engine Displacement77 ccm
Cylinder Bore52 mm
Piston Stroke36 mm
Cylinder TypeAluminum with chrome plated bore
Intake MethodPiston ported
Manufacturer Advertised H.P.4.5 hk
Weight7.5 kg
Handlebar SystemAnti-vibration
Chain BrakeNone
Drive TypeDirect
ConstructionDie-cast magnesium
Magneto TypeBosch KB 1 flywheel type
CarburetorTillotson HS-122A series
Major Repair KitRK-23HS
Minor Repair KitDG-5HS/T
Air Filter SystemNylon mesh cartridge
Starter TypeAutomatic rewind
Oil PumpAutomatic
Maximum Engine RPM7,200
Ignition TimingN/A
Breaker Point SettingN/A
Flywheel/Coil Air GapPosition is fixed
Spark Plug TypeBosch WKA 175 T, Champion CJ-8
Spark Plug GapN/A
Crankshaft Main BearingsBall
Fuel Tank Capacity700 ml
Fuel/Oil Ratio25:1
Recommended Fuel OctaneRegular
Mix Oil SpecificationTwo-cycle mix oil
Chain Pitch3/8 in.
Bar Mount Pattern17 link
Shortest Guide Bar Supplied33 cm (13 in.)
Longest Guide Bar Supplied61 cm (24 in.)
Color SchemeHusqvarna Orange enamel
Illustrated Parts ListYes
Service ManualYes
Husqvarna 180S Chainsaw Specs

In conclusion, the Husqvarna 180S chainsaw was a powerful and reliable tool that was introduced in 1971 by Husqvarna Vapenfabriks AB. With its 77cc engine, aluminum cylinder with a chrome-plated bore, and anti-vibration handlebar system, the 180S was a popular choice among professional lumberjacks and homeowners alike.

hough it was discontinued, the 180S has left a lasting impression on those who used it and remains a sought-after collector’s item. Its durability and performance are a testament to Husqvarna’s commitment to quality and innovation in the chainsaw industry.

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