After I decided to replace my rear shocks with a set of Koni Heavy Track RAIDs, I did some reading to try and figure out how to adjust them (firmer/softer ride). Everything I read on the web wasn’t too clear, and after I got the shocks it took me a few minutes to sort out the pictograph instructions provided…. so here for everybody else is how to do it, with a few simple pics.
The basic idea is that you need to compress the shock fully and turn it (while compressing) in order to adjust it. There is a thick rubber washer near the top of the shock that prevents it from compressing this far normally, so you need to remove that first (and replace it after). Twist clockwise for a firmer ride, anti-clockwise for a softer one.
- Extend the damper all the way so you see a gap in the middle.

- Use something long and thin to push out the rubber washer through one of the holes in the top, here I’m using an Allen key as the end isn’t sharp and won’t damage the rubber inside.

- Once you push the washer past the dimple in the upper housing that keeps it in place, it simply falls all the way down as you can see here.

- Now you just pull out the rubber washer, and compress the damper all the way. To adjust turn clockwise or anti-clockwise while compressing the damper. You should feel definite stops in each direction with the total adjustment range being about two full turns.
- Once you have adjusted the damper, extend it all the way and push the rubber washer back in place. Compress the damper all the way again to push the washer past the dimples in the upper housing that keep it in place, you should feel it pop into place and see the washer through the holes in the top. Try gently pushing the washer out again to make sure it’s held in place.
That’s all there is to it!