Fuel injector cleaning device for internal combustion engine, has source of laser beams and two lens mounted in wall of cylinder, where source is connected to each lens such that laser beam reaches end of fuel injector

摘要

The device includes a source of laser beams (28, 36) and two lens (32, 40) mounted in the wall of a cylinder (10). The source is connected to each of two lenses such that the laser beam reaches the end (26) of a fuel injector (20). The lens (32) is mounted on a sub-assembly that is arranged for being screwed in the cylinder head to the place of a sparkplug.