Those grooves are normal or just not bad enough yet?
It was a 52 DL bar and you couldn't tighten chain enough to use it. The previous owner just went and bought a 50 DL chain loop and continued to run it. It was so grabby and stuttering with the 50 DL chain by hand pulling, I was scared to even test it.The chain must have been skipping like crazy.
Replacing a sprocket on a Husky means removing the clutch to gain access. A Husky clutch is outboard of the drive sprocket.
Look on YouTube.Thanks for the replies. How do you get it off when it's time? There is no obvious retaining nut.