... ISO9001-2000 5) ISO/TS 16949:200 auto shaft for throttle bodyMaterials in C45,stainless steel, alloy steelProcessing: Milling,Grinding,Boring ... parts, shafts, stamping parts castingsand so on.How is the Throttle Shaft Repair Kit Used?Full instructions are included with each ... and clean the carburetor or throttle body. Remove the throttle shaft.2.Lubricate the tool and throttle body using WD-40 or ...