The Husqvarna 181SE chainsaw, manufactured by Husqvarna Vapenfabriks AB in Huskvarna, Sweden, was introduced in 1982 and has been a favorite of professional loggers and homeowners alike for many years. With a powerful 80.7cc engine and a die-cast magnesium construction, it was built to handle tough jobs with ease. The chainsaw features an anti-vibration handlebar system, a mechanical chain brake, and a centrifugal clutch. The carburetor is a Tillotson HS-216B, C series and the air filter system uses a nylon mesh cartridge.
The chainsaw has a recommended fuel-oil ratio of 40:1 and can run on regular fuel. It also comes with an illustrated parts list and a service manual for easy repairs. Although it has been discontinued, the Husqvarna 181SE remains a popular choice for those in the logging and forestry industry who appreciate its power, reliability, and ease of use.
Specifications Chart
| Specification | Details |
|---|---|
| Manufactured by | Husqvarna Vapenfabriks AB, Huskvarna, Sweden |
| Year introduced | 1982 |
| Year discontinued | N/A |
| Engine displacement | 80.7cc (4.9 cu. in.) |
| Cylinder bore | 52mm (2.047 in.) |
| Piston stroke | 38mm (1.496 in.) |
| Cylinder type | Aluminum with chrome plated bore |
| Intake method | Piston ported |
| Manufacturer advertised H.P. | 5.45/4.0 hp/kW |
| Weight | 7.75 kg with 38 cm bar & chain |
| Handlebar system | Anti-vibration |
| Chain brake | Mechanical |
| Clutch | Centrifugal |
| Drive type | Direct |
| Construction | Die-cast magnesium |
| Magneto type | Electronic |
| Carburetor | Tillotson HS-216B, C series |
| Major repair kit | RK-23HS |
| Minor repair kit | DG-5HS/T |
| Air filter system | Nylon mesh cartridge |
| Starter type | Husqvarna automatic rewind |
| Oil pump | Automatic, adjustable |
| Maximum engine RPM | 8,400 |
| Idle RPM | 2,500 |
| Ignition timing | Fixed |
| Breaker point setting | None |
| Flywheel/coil air gap | 0.3 mm |
| Spark plug type | Bosch WSR6F |
| Spark plug gap | 0.5mm (0.020 in.) |
| Crankshaft main bearings | Ball |
| Fuel tank capacity | 875 ml |
| Fuel oil ratio | 40:1 |
| Recommended fuel octane | Regular |
| Mix oil specification | Husqvarna oil or two-stroke chain saw mix oil |
| Chain pitch | 3/8 in. |
| Chain type | Oregon 73LG |
| Bar mount pattern | 17 link |
| Shortest guide bar supplied | 40cm (16 in.) |
| Longest guide bar supplied | 91cm (36 in.) |
| Color scheme | Husqvarna Orange |
| Illustrated parts list | Yes |
| Service manual | Yes |
In conclusion, the Husqvarna 181SE chainsaw was a high-performance tool that offered users a powerful and reliable cutting experience. Manufactured by Husqvarna Vapenfabriks AB in Sweden, this chainsaw was introduced in 1982 and was produced for several years before being discontinued. With a sturdy construction made of die-cast magnesium, an anti-vibration handlebar system, and a mechanical chain brake, the 181SE was a popular choice for professional loggers and arborists.
It featured a powerful 80.7cc engine with an adjustable oil pump and a maximum engine RPM of 8,400. With a range of guide bar sizes available, ranging from 16 to 36 inches, the 181SE was a versatile and capable tool for any job.