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. Aertech 2005276 This is a hydraulic oil

This is a hydraulic oil and fuel level detector and is not intended to be used with coolant products

This set gives you the necessary gaskets to properly replace the cylinder head on a ST1 engine after removing the built up carbon

Comes with drawing to help with converting WYE generator to Delta

This would be item 22 in the Lister Petter drawing

US Military engines models DN4M-1

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. Aertech 2005276 This is a hydraulic oil201 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.