On the OD shim, use the next thicker shim if you fall in between two shims or you are close to the top of a given spec range.

As for the main ORC I would press it down in the case, re-stake all around it and make sure the set screw is


If you tow, or will be on sand, loose soil or doing pulling make sure you use low gear and not drive, the read band will help save the orc.