Patent ID: 7740005
Filing Date: 2010-06-22
Classification: B25B,F02M,Y10T

Abstract:
1. A tool for removal of a fuel injector having male threads from a cylinder head of a diesel engine, said tool comprising: a male threaded pulling shaft portion having a top and a bottom, said top including a milled head for engagement by a wrench, and a female threaded connector member at said bottom adapted for releasable connection to the male threads of the fuel injector; a sleeve portion having a top and a base, said sleeve portion adapted to fit over said male threaded pulling shaft portion so that said sleeve portion base rests against the cylinder head, and said male threaded pulling shaft portion top extends through said sleeve portion top; and a drive nut adapted to engage said male threaded pulling shaft portion and be threaded down said male threaded pulling shaft portion to contact said sleeve portion top, wherein turning said drive nut relative to said male threaded pulling shaft portion while engaging said milled head with a wrench to prevent rotation of said male threaded pulling shaft lifts said male threaded pulling shaft portion relative to said sleeve portion and removes the injector from the cylinder head.