hi guys, yes will do that Barry, only thing is with removing rocker cover, exhaust needs to come off to get to it

what a frank spencer i am.
david, 126cab, thinks they are a hard plastic washer, i thought they were metal, do you know what im talking about guys? the 500, aircooled and BIS all have the same cap.
Andy yes, can't thank you enough for that

, will be a sat morning job hopfully, we were worried it might snap on way back.
thanks guys
regards
Chris