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.
|Manufacturer||Husqvarna Vapenfabriks AB|
|Series or Assembly Number|
|Engine Displacement||77 ccm|
|Cylinder Bore||52 mm|
|Piston Stroke||36 mm|
|Cylinder Type||Aluminum with chrome plated bore|
|Intake Method||Piston ported|
|Manufacturer Advertised H.P.||4.5 hk|
|Magneto Type||Bosch KB 1 flywheel type|
|Carburetor||Tillotson HS-122A series|
|Major Repair Kit||RK-23HS|
|Minor Repair Kit||DG-5HS/T|
|Air Filter System||Nylon mesh cartridge|
|Starter Type||Automatic rewind|
|Maximum Engine RPM||7,200|
|Breaker Point Setting||N/A|
|Flywheel/Coil Air Gap||Position is fixed|
|Spark Plug Type||Bosch WKA 175 T, Champion CJ-8|
|Spark Plug Gap||N/A|
|Crankshaft Main Bearings||Ball|
|Fuel Tank Capacity||700 ml|
|Recommended Fuel Octane||Regular|
|Mix Oil Specification||Two-cycle mix oil|
|Chain Pitch||3/8 in.|
|Bar Mount Pattern||17 link|
|Shortest Guide Bar Supplied||33 cm (13 in.)|
|Longest Guide Bar Supplied||61 cm (24 in.)|
|Color Scheme||Husqvarna Orange enamel|
|Illustrated Parts List||Yes|
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.