Double tap to zoom
Reduced-Emission Engine Technology - Caring for Nature
The STIHL Inc. “Caring for Nature” seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions. STIHL Inc. defines “low exhaust emissions” as being cleaner than EPA and/or CARB exhaust emission standards.
Built in the USA
Indicates products that are built in the United States from domestic and foreign parts and components.
Toolless fuel and oil caps with retainers
Simply lift the lever and twist the caps to remove or tighten. There‘s no need to use a tool to tighten or loosen.
Master Control Lever™
The Master Control Lever™ is an easy to use single lever, operating the choke, starting throttle lock and on-off switch. The operator must pull the throttle trigger before moving the Master Control Lever™ to the choke position
|MS 251 WOOD BOSS® Specifications - Occasional Use|
|DISPLACEMENT||45.6 cc (2.78 cu. in.)|
|ENGINE POWER||2.2 kW (2.95 bhp)|
|POWERHEAD WEIGHT||4.9 kg (10.8 lbs.)|
|GUIDE BAR LENGTHS* (Recommended ranges)||40 to 45 cm (16" to 18")
|FUEL CAPACITY||390 cc (13.2 oz.)|
|CHAIN OIL CAPACITY||198 cc (6.7 oz.)|
|OILOMATIC® CHAIN||.325 RM3|