matttoms Posted October 17, 2014 Share Posted October 17, 2014 Hi guys and girls, can anybody help? I need to know what the screw on the top of my cylinder head is called??? Its about inch long and it is hollow with a hole about half way up the screw that my carb warmer pipe goes into, I need to replace this as it has broken causing water and coolant to leek everywere but; don't no what it is called to order a new one. Cheers Link to comment Share on other sites More sharing options...
Moderator Airhead Posted October 17, 2014 Moderator Share Posted October 17, 2014 google it yamaha 90401-06003-00 Link to comment Share on other sites More sharing options...
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