201-31364 Speeder spring, used on the TX, TS and TR series line of engines. TX builds 09, 10, 11 and 51. TS and TR builds check the charts in the picture section. Nordberg CV-40 750-11430 Lever kit

750-11430 Lever kit

The important thing to verify is the orientation of the inlet and outlet of the fuel pump and making sure its the same as yours

This set gives you the necessary gaskets to properly replace the cylinder head on a ST3 engine after removing the built up carbon

657-33970 TX2 gasket set

201-31364 Speeder spring, used on the TX, TS and TR series line of engines. TX builds 09, 10, 11 and 51. TS and TR builds check the charts in the picture section. Nordberg CV-40 750-11430 Lever kit201 31364 speeder spring, color coded "white" This will be item number 20 in the Lister Petter TX parts drawing. This spring is used on the TS and TR series engines also. Make sure you confirm your build code as there are different speeder springs available. The hook end of this spring is longer then the other spring.