Jez
I have found my receipt for my reg/rec it is not very informative.
I have not been able to load the wiring diagram on to this site (due to my own incompetance, I'm sure.) If you send me your e-mail address I will send the supplement and my reg/rec receipt number.

Bruce

The only wiring diagram I have seen is the one in th AR supplement of the leisure trail manual. unfortunately it has no colours. [http://www.offwidth.co.uk/bike/crm_rebuild/crm250.pdf] The most common cause of CDI failure is the regulator/rectifier failing first, allowing excess voltge to the CDI. B...

Jeremy
Just had a look at my AR's CDI wiring, it is the same as you have.
Hope this helps.
Bruce