The Husqvarna 351 is a small homeowner-level chainsaw that was produced from 1998 – 2001.
Here’s how it was described in 2001:
The Husqvarna 351 has been developed specifically to meet the needs of demanding professionals.
It is a powerful, easy-to-use saw that has a wide power band and high torque at low revs. It has all the equipment you could ask for and is very easy to work with. Every detail has been designed to cope with long and intensive service in any environment. This saw has also been designed to be as reliable and easy to service as possible.
Make life easier for yourself. Equip yourself with a new saw from Husqvarna.
Specifications
| Engine Specification | |
| Cylinder displacement | 49.4 cm³ (3.0 cu in) |
| Cylinder bore | 44.0 mm (1.73 in) |
| Cylinder stroke | 32.5 mm (1.28 in) |
| Power output | 2.3 kW @ 9,000 rpm (3.1 hp @ 9,000 rpm) |
| Idle speed | 2,700 rpm |
| Recommended max. speed (unloaded) | 12,500–13,000 rpm |
| Ignition System | |
| Manufacturer | FHP |
| Type | CD |
| Spark plug | NGK BPMR7A / Champion RCJ7Y |
| Electrode gap | 0.5 mm (0.020 in) |
| Fuel & Lubrication System | |
| Carburetor manufacturer | Walbro |
| Carburetor type | HDA 159A |
| Fuel tank volume | 0.50 L (1.06 US pt) |
| Oil tank volume | 0.28 L (0.59 US pt) |
| Oil pump capacity @ 8,500 rpm | 6–10 ml/min |
| Oil pump type | Automatic |
| Cutting Equipment | |
| Standard bar length | 33 cm (13 in) |
| Recommended bar length | 33–50 cm (13–20 in) |
| Usable cutting length | 31–49 cm (12–19 in) |
| Chain speed at max power | 17.3 m/s |
| Chain pitch | 0.325 in (8.25 mm) |
| Drive link thickness options | 1.3 mm (0.050 in) / 1.5 mm (0.058 in) |
| Number of teeth on drive sprocket | 7 |
| Noise & Vibration Data | |
| Sound power level, measured | 112 dB(A) |
| Sound power level, guaranteed (LWA) | 113 dB(A) |
| Sound pressure level at operator’s ear | 101–101.5 dB(A) |
| Vibration level (front handle) | 2.9 m/s² |
| Vibration level (rear handle) | 3.6 m/s² |
| Overall Dimensions | |
| Weight – 351 | 4.8 kg (10.6 lb) |
| Weight – 351G | 4.9 kg (10.8 lb) |
| Weight – 351 E-tech | 4.9 kg (10.8 lb) |
| Weight – 351G E-tech | 5.0 kg (11.0 lb) |
Download the Husqvarna 351 Chainsaw user manual here (which is combined as a manual with the 346 XP).
Version differences explained
- G models include heated handles for cold-weather operation.
- E-TECH versions feature Husqvarna’s cleaner-running engine design for reduced emissions.
- Weight increases slightly for heated handle and E-TECH variants.
- Core engine displacement, power output, and cutting equipment remain the same across all versions.
Here is the 2001 sales page for the Husqvarna 351 G version.
Husqvarna 351/G is among our new generation of professional saws with the latest technological development. Its high-power, low weight, slim body and high centre of gravity make it both powerful and easy to use. The wide power band makes this saw exceptionally versatile. Smart Start for very easy starting. The G model has heated handles.
And next, for the E-Tech version.
Husqvarna 351/G E-TECH represents our new generation of professional saws with our E-TECH engines with reduced emissions. High power, low weight and broad power band make these saws exceptionally versatile. The 351G has heated handles.
Features
| Feature | Availability |
|---|---|
| Air Injection™ | Yes |
| Smart Start® | Yes |
| LowVib® | Yes |
| Heated handles (G-version) | Yes |
| Catalytic converter | No |
Features:
- Eco-pump – Adjustable oil pump allows you to regulate chain lubrication to suit working conditions. Automatically shuts off oil supply when idling.
- Air Injection™ – Cleans intake air efficiently for smoother operation, longer intervals between filter cleaning, and reduced engine wear.
- Smart Start® – Decompression valve makes the chainsaw easier to start with reduced pulling effort.
- LowVib® – Two-mass vibration damping system. The handle and fuel tank are isolated from the engine by helical steel springs to ensure very low vibration levels.
- Inertia-activated chain brake – Provides effective kickback protection.
- Side-mounted chain tensioner – Makes chain adjustment quicker and easier.
- Clip-on cylinder cover – Provides quick and easy access to the air filter and spark plug.
- Combined choke/stop control – Simplifies starting and stopping. Setting the choke automatically switches the stop control to the ON position.
- Right-hand guard – Protects your hand from twigs and from the chain if it should break.
- Bayonet-mounted air filter – Makes the air filter easy to remove for cleaning.
- Damping rubber muffs – Reduce carburettor vibration for smoother operation and extended component life.
