The Husqvarna 70 chainsaw was a popular model manufactured by Husqvarna Vapenfabriks AB, Huskvarna, Sweden in 1963. It was available in three different series or assembly numbers: 70, 70E, and 70F. The chainsaw was powered by a 70cc engine and had a rigid handlebar system. It was designed with a direct drive, die-cast magnesium construction, and an automatic oil pump.
The chainsaw had a maximum RPM of 6,400 and used a Bosch magneto with a Tillotson HL series carburetor. It had a fuel tank capacity of 700 ml and ran on a fuel-oil ratio of 25:1. The shortest guide bar supplied was 33 cm (13 in.) and the longest was 45 cm (18 in.). The Husqvarna 70 chainsaw was discontinued in 1964.
Specifications Chart
| SPECIFICATION | DETAILS |
|---|---|
| Manufactured by | Husqvarna Vapenfabriks AB, Huskvarna, Sweden |
| Series or assembly number | 70, 70E, 70F |
| Year introduced | 1963 |
| Year discontinued | 1964 |
| Engine displacement | 70cc (4.27 cu. in.) |
| Cylinder bore | 45mm |
| Piston stroke | 44mm |
| Cylinder type | Aluminum with chrome plated bore |
| Intake method | Piston ported |
| The manufacturer advertised H.P. | 4 hp |
| Weight | 8.5 kg |
| Handlebar system | Rigid |
| Chain brake | None |
| Clutch | Centrifugal |
| Drive Type | Direct |
| Construction | Die-cast magnesium |
| Magneto type | Bosch |
| Carburetor | Tillotson HL series |
| Air filter system | Nylon mesh cartridge |
| Starter type | Automatic rewind |
| Oil pump | Automatic |
| Maximum engine RPM | 6,400 |
| Breaker point setting | 0.4 mm (0.016 in.) |
| Flywheel/coil air gap | Position is fixed |
| Spark plug type | Bosch W 175 T1 |
| Spark plug gap | 0.5mm (0.020 in.) |
| Crankshaft main bearings | Ball |
| Fuel tank capacity | 700 ml |
| Fuel oil ratio | 25:1 |
| Recommended fuel octane | Regular |
| Mix oil specification | Two-cycle mix oil |
| Chain pitch | .404 in. |
| Bar mount pattern | 17 link |
| Shortest guide bar supplied | 33 cm (13 in.) |
| Longest guide bar supplied | 45 cm (18 in.) |
| Color scheme | Husqvarna Orange and Black Enamel |
| Parts List | Yes |
| Workshop Manual | Yes |
The Husky 70 chainsaw was a powerful and reliable tool that helped many people accomplish their work in the early 1960s. Despite being discontinued after just one year, the 70 series left a lasting impact on the chainsaw industry, with its sturdy die-cast magnesium construction and efficient automatic oil pump. It was a favorite among loggers and woodcutters for its powerful 4-horsepower engine and ability to handle guide bars up to 18 inches long.
It’s hard not to feel a sense of nostalgia for this classic chainsaw. Its Husqvarna Orange and Black Enamel color scheme and rigid handlebar system evoke a bygone era when manual labor and hand tools were the norm. For those who had the privilege of using one of these saws, it likely holds a special place in their hearts as a reliable and trusty workhorse.
While the Husqvarna 70 chainsaw may no longer be in production, its legacy lives on through the advancements in chainsaw technology that were spurred on by its success. Today’s chainsaws may be lighter and more efficient, but the 70 series remains an important piece of history for those who remember its power and durability.