Description The MS 500i R âthe first chainsaw on the worldwide market with a wrap-handle design and electronically controlled fuel injection âis designed and built specifically to meet the needs of forestry personnel and tree service professionals. An excellent power-to-weight ratio and wrap-handle design make this saw a versatile tool for felling, bucking or delimbing operations in multiple positions. A combination of leading-edge innovation and world-class engineering, the MS 500i R is able to deliver uncompromising performance with rapid acceleration thanks to its unique fuel injection system, making it a nearly unparalleled addition to the growing catalog of legendary STIHL equipment.PRODUCT DETAILS:Anti-Vibration SystemSTIHL ElastoStartâ¢Fuel and oil caps with retainersSide-Access Chain TensionerWrap Handle (R)Wrap handle version (R) with extended chip deflector on sprocket coverEmatic⢠Lubrication SystemDecompression ValveEase of useThe new HD2 air filter on this unit is washable, providing extremely long filter life and lowering maintenance costs. The large surface area allows for longer run times between cleanings and high performance even while operating in dusty and dry conditions. Overall, the HD2 air filter provides better protection of the engine compared to standard air filters.When used with STIHL OILOMATIC  saw chain and STIHL Ematic ⢠guide bars, the high output oiler can supply additional lubrication if needed for longer guide bars and/or dry/dusty cutting conditions.The quarter-turn shroud lock provides quick access, so users can quickly and efficiently service the chain saw with minimal down time on the job.Allows users to get more done by minimizing fatigue.Simplified Starting ProcedureSpecifications:DISPLACEMENT: 79.2 cc (4.83 in.3) ENGINE POWER: 5.0 kW (6.7 bhp) FUEL CAPACITY: 785 cc (26.05 oz.) GUIDE BAR LENGTHS (Recommended ranges): 40 cm to 90 cm (16â to 36â) WEIGHT: 6.7 kg (14.8 lbs.) (R Version) OIL CAPACITY: 325 cc (11.0 oz.)