It has the adjustments adjusted to start, fine tuning is up to you, clear coated and tested for leaks. If you have any problems with this unit within the 2 years, you can send it back to be repaired or replaced for no cost.Also comes with mounting gaskets. Please see pictures and ask questions if you have them. We describe our items as accurately as possible. We do not know everything, so look at the photos as well as reading description completely. The item "Rebuilt Marvel Schebler DLTX 18 John Deere A Tractor Carburetor 2 Year Warranty" is in sale since Thursday, September 13, 2018. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Antique & Vintage Equipment Parts". The seller is "branson-enterprises" and is located in Loves Park, Illinois. This item can be shipped worldwide.