stihl 4-mix

I have an HT 131 that got a bent shaft just below the clutch. After repairing the shaft I rebuilt the C1Q-S98C carburetor since it hadn't been used in quite a while and the primer bulb had rotted and cracked. New gaskets, primer bulb and check valve plate, and fresh fuel. I set the screws back...

Not a chainsaw...... but .......I had about 6 dead 4130 series trimmer powerheads, so I gathered up the best combination of parts and put a 40mm (fs90) together. When I put the cam and lifter pins in, I didn't realize it at the time, but the FS130 pins were about .020" longer. I assembled the...