The Husqvarna 37 is a compact, early-1980s petrol chainsaw designed for lighter cutting tasks, such as limbing, pruning, and small firewood, balancing decent power with easy handling for non-professional users.
It’s a straightforward, small-displacement two-stroke saw from Husqvarna’s classic era—simple to service, sized for shorter guide bars, and best suited to everyday property maintenance.
| General Information | |
| Manufacturer | Husqvarna Vapenfabriks AB – Huskvarna, Sweden |
| Year introduced | 1983 |
| Operator configuration | One-man operation |
| Construction | Die-cast magnesium & aluminum |
| Colour scheme | Husqvarna Orange |
| Engine Specification | |
| Cylinder displacement | 34 cc (2.1 cu in) |
| Number of cylinders | 1 |
| Cylinder bore | 36.5 mm (1.44 in) |
| Stroke | 32.5 mm (1.28 in) |
| Cylinder type | Aluminum with chrome-plated bore |
| Intake method | Piston ported |
| Idle speed | 3,000 rpm |
| Maximum engine speed | 8,000 rpm |
| Ignition System | |
| Magneto type | Electronic |
| Ignition timing | Fixed |
| Flywheel/coil air gap | 0.4 mm (0.016 in) |
| Spark plug | Champion CJ6 |
| Spark plug gap | 0.63 mm (0.025 in) |
| Fuel & Lubrication System | |
| Carburetor | Walbro WT-13 / WT-17 series |
| Fuel tank capacity | 0.30 L (10 fl oz) |
| Fuel mix ratio | 50:1 |
| Recommended fuel | Regular gasoline |
| Oil specification | Husqvarna mix oil (50:1) |
| Oil pump | Automatic |
| Drive & Clutch | |
| Clutch type | Centrifugal |
| Drive type | Direct |
| Chain brake | Mechanical |
| Handle system | Anti-vibration |
| Crankshaft main bearings | Caged needle roller |
| Cutting Equipment | |
| Chain pitch | 3/8″ low profile |
| Chain type | Oregon 91SG |
| Bar mount pattern | 02 |
| Shortest guide bar supplied | 30 cm (12 in) |
| Longest guide bar supplied | 40 cm (16 in) |
| Weight | |
| With 30 cm (12 in) bar & chain | 4.4 kg (9.7 lb) |
Here’s an old Husqvarna ad that mentions the model 37…
MARATHON RUNNER
FREE SPLITTING MAUL OFFER
Get a free Husqvarna wood splitting maul with a $29.95 suggested retail price when you buy a new Husqvarna 37, 44, 50, or 61 Rancher chain saw, at participating dealers, while supplies last.
