In my case, I don't think it will matter whether it's opener or closer. Because it's not the lever that's broken, it's the clamp and reservoir. I'll take off the old lever and cable and put it on the new clamp and reservoir. I think It all happens in the lever. I did some tests with the lever off the reservoir and it activates the brakes when there is a contact. So I think it's that...
We'll see...