Partner K650 Starter Spring New Aftermarket Part 506 25 89-01 (Bin 536)
Starter Spring 506 25 89-01, 258901 Fits Partner K-650 cuttoff saw, and many others. aftermarket. If the plastic cassette holder that comes with this spring is removed and discarded, you can make the spring work on older partner chainsaws 55cc, 65cc, 70cc, 85cc, and 100cc. Replaces 295108...