Genuine STIHL OEM Factory Part 100% Brand New and High Quality Clutch Inc. Tension Spring (0000 997 5902). Genuine Stihl Part. OEM Part No. 4180 160 2000. Suitable for the Following Applications: FS90, FS90R, FR130T, FT100, KM90, KM90R, FS130, FS130R, HL90K, HL95, HL95K, FS100, FS100R, FS100RX, FS110, FS110R, FS110X, FS110RX, HT100, HT101, HT130, HT131, HL100, HL100K, FS87, FS87R, KM100, KM100R, KM110R, FS310, FC90, FC95, FC100, FC110, SP90, SP90T.