To prevent dispersion in regulation by preventing variations in a rated rack position during engine rated output time, caused by poor working accuracy of governor components, and by preventing dispersion in governor weight usage area, in a conventional fuel injection pump provided with a link member for connecting the plunger of a pump device for feeding and flow- controlling fuel with a governor lever of a mechanical governor device.

The link member 27 is equipped with an inclining guide 27a, which is engaged slidably with a rack pin 80 protruding from a control rack 21 of the plunger 7, and a lifting mechanisms 81 and 82 which are vertically movable.