Description
| Specification | Details |
|---|---|
| Brand | STIHL |
| Model | MS 661 C-M |
| Bar Length | 25 in / 63 cm |
| Engine | STIHL 2-MIX, 2-stroke |
| Displacement | 91.1 cc |
| Power | 7.2 BHP / 5.4 kW |
| Engine Management | M-Tronic |
| Chain Pitch | 3/8″ |
| Recommended Chain | STIHL 33 RS3 |
| Fuel Tank | 28.7 oz / 0.85 L |
| Chain Oil Tank | 13.5 oz / 0.4 L |
| Powerhead Weight | 16.5 lb / 7.5 kg |
| Oiler | Adjustable automatic high-output |
| Air Filter | HD2 |
| Anti-Vibration | Yes |
| Fuel Caps | Tool-free |
| Intended Use | Professional forestry / large-tree felling |






