Rega RB300 Troubleshooting


I recently upgraded my RB300 tonearm with the incognito rewire kit and have learned from experience that it would have been better to have this done by a professional (especially since I've just voided the warranty). It was extremely difficult removing the rubber boot that housed the cartridge leads especially since the instructions said to push it INTO the arm tube!! What I ended up doing was removing a small, critical screw from the tracking force adjustment knob by mistake that I can no longer screw back into place.

Basically, my question is what are my options? I have no idea how to get the screw back in and wind the spindle back to it's original position. The knob was set to 3 when I removed the screw. Other than this, the upgrade went smoothly (even the soldering).

Any help greatly appreciated!
hitman_hifi
I've been looking at the Michell TecnoWeight and it looks like a good fit.

Thanks guys for the help.
In the meantime, you can use some blue tack or two-sided tape to add a washer to the current counter weight so you can bring it back off the end of the stub and see how your wire sounds.
Well my RB300 upgrade is complete. I must say, the detail is outstanding!! Not sure if it's the cables or the TechnoWeight that makes the difference but I can hear clarity that I've never heard before. Might just put the old counterweight back on and audition the cables on their own. Probably not though since I'm comfortable with the setup.

One small thing is missing though, the upper high-frequency energy seems to be washing out (ie. crashing cymbals). Could this be a sign that the cartridge is in need of retipping? If the edges of the stylus are worn out, it would make sense that they're not making contact with the top of the record groove.
Well done! I am glad it has worked out for you. One thing I have learned about my RB300 is that it is a detail champ. It really can dig out the detail. (It also does very well with the bass.)

Not sure what you mean by cymbals "washing out". Do you notice any unwanted resonance on some signals like strong female vocal (opera)?