For sale is a 24HP Briggs and Stratton V-Twin motor for the Craftsman YTS4000 model tractor. May fit other Craftsman models. Doesn’t smoke, or knock. Except for the muffler. Motor was removed from a Craftsman YTS4000 with 210 hours. The numbers on the motor are: Model 4456 77, Type 1188-B1, Code 100813YG. The model number of the tractor that this part was removed from is 917.289272. Thank you for looking at my listing. The item “Craftsman YTS4000 24HP Briggs and Stratton V-Twin Motor” is in sale since Sunday, May 22, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “blellis84″ and is located in Dover, Delaware. This item can be shipped to United States.