Specs
| MS 291 Specifications – Mid-Range Use | |
| DISPLACEMENT | 55.5 cc (3.39 cu. in.) |
| ENGINE POWER | 2.8 kW (3.76 bhp) |
| POWERHEAD WEIGHT | 5.6 kg (12.3 Ibs.) |
| FUEL CAPACITY | 500 cc (16.9 oz.) |
| CHAIN OIL CAPACITY | 240 cc (8.12 oz.) |
| OILOMATIC® CHAIN | .325 RM3 |
| GUIDE BAR LENGTHS (Recommended ranges) | 40 to 50 cm (16″ to 20″) STIHL ROLLOMATIC® |
| POWER SOURCE | Gas |
| STIHL recommends #3634 (26 RM3 67) OILOMATIC® saw chain and 16″ 3003 000 6813 Ematic™ guide bar combination. | |
