Before you post...
Check www.mecoa.com
Check the frequently asked technical questions?
http://www.mecoa.com/faq/index.htm
Look in the parts department for exploded engine and carburetor views?
http://www.mecoa.com/parts.htm
Look in our shopping cart for parts and engine prices, availability, and online ordering?
https://shop.mecoa.com/shopsearch.asp
Look at the shipping costs listed in How to Order?
http://www.mecoa.com/order.htm