I just looked back you did indeed post a photo, valve pins look fine, it’s a better photo than the other one. The cam follower pins look fine and unworn.
What you do is put the lever handle only on the cam stem, sone fit the chromed tube bit…engage the lever at a 45 degree angle, so it goes in easy…then support it as you raise it to the brew position…then take a photo…remove the handle if it allows a better shot.
You will have to support the lever so it’s horizontal for the photo