No worries pleased to help. Only trouble is that you are unlikely to find anyone who has what you want to be honest. I have the wheel pin you need as part of this set i bought
http://cgi.ebay.co.uk/ws/eBayISAPI.d...m=350102107115
But i dont feel compelled to go to the post office for a quid when i have had to lay out £140 for the screw sets myself thats all

Im afraid that restoring old Tamiyas isnt cheap