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View Full Version : Stihl 4-mix valve adjustments?


TheLawnBarber
03-24-2007, 03:01 PM
I have a question about how I can adjust the valves myself. I've got a Fs-100rx and a Km-110r. I've heard that this is needed between 100-125 hours logged onto the machine. I've had a little bit of lost torque and I know this is when valves need adjusment. Thanks.