I would replace them with new ones . It takes a large allen to get them out , like a 13mm or something . I used a bolt then double nutted it to make my own wrench . huh huh he said ...... Jasin 79 80 84 sold it yippe 94 -- Email problems to: scirocco-l-probs@scirocco.org To unsubscibe send "unsubscribe scirocco-l" in the message to majordomo@scirocco.org