Featuring an impressive power-to-weight ratio and STIHL M-Tronic™ engine management technology, the MS 661 C-M is a professional chainsaw designed for felling large diameter trees. With less vibration and 20% greater fuel efficiency than the MS 660, this saw also features a long-life filter system using HD-2 filter elements to provide longer run times between maintenance, an ElastoStart™ handle and a high output adjustable oiler. Wrap-handle version available in select areas. See MS 661 R C-M.
|DISPLACEMENT||91.1 cc (5.56 cu. in.)|
|ENGINE POWER||5.4 kW (7.2 bhp)|
|POWERHEAD WEIGHT||7.56 kg (16.67 lbs.)|
|GUIDE BAR LENGTHS* (Recommended ranges)||40 to 80 cm (16" to 32")|
|FUEL CAPACITY||825 cc (27.9 oz.)|
|CHAIN OIL CAPACITY||360 cc (12.2 oz.)|
|OILOMATIC® CHAIN||33 RS3|