The MS 661 MAGNUM® professional chainsaw delivers the reliable power and rugged dependability you need for felling, de-limbing, and bucking large diameter trees. This chainsaw features a simple, proven, and non-electronic design.A fuel-efficient engine and low-maintenance air filtration system help keep operating costs low, while the STIHL anti-vibration management system reduces operator fatigue and improves handling when compared to the MS 660, even when using long guide bars. The MS 661 MAGNUM® chainsaw is the perfect partner for forestry, municipal, and tree service professionals.
| POWER SOURCE | Gas |
| POWERHEAD WEIGHT | 16.5 lbs. |
| GUIDE BAR LENGTH (Recommended) | 25 in. |
| OILOMATIC® CHAIN | 3/8″ RS3 |
| CHAIN OIL CAPACITY | 13.5 oz. |
| ENGINE POWER | 7.2 bhp |
| FUEL CAPACITY | 28.7 oz. |
| DISPLACEMENT | 5.56 cu. in. |
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