@harmonyards posted:You’ll wanna check how the flywheel spins in your hand with only one set screw…if you see too much wobble, you’ll need the second screw to true things up,….sometimes you can get away with one set screw, sometimes you can’t…
I just slipped my Fix-It flywheel on a couple of motors, it's a friction fit, so I don't see any issue if his is the same with a single screw.