Nozzle F00vx20017 Compatible Mercedes Benz Sprinter 2.1d Viano Vito 2.0 2.2

Removal of fuel injector

When removing the injector from the engine, sometimes the injector is bonded to the cylinder cover mounting seat hole and can not be removed, which is because the combustion chamber carbon bonded nozzle, at this time can not be forced to pull hard, so as not to damage the parts. It can be disassembled as follows.

(1) When the carbon bond is slight, the high pressure oil pipe, oil return pipe, pressure plate unloaded, with a small hammer before, after, left, right gently knock the upper part of the fuel injector, with a fixed wrench or adjustable wrench embedded in the fuel injector cap, first clockwise, then counterclockwise, clockwise, reverse several times, with medium or large screw screwdriver (screwdriver) to pry the shoulder of the fuel injector body, It can be unloaded.

(2) When the carbon accumulation bond is serious, after the oil circuit and accessories are removed, kerosene is dropped into the injector installation seat hole, or a small amount of bolt loosening agent is injected. After a period of time, a solid wood rod is used to knock the injector around the radial circumference tangent direction, so that the injector can rotate, and then the injector can be loosened by pulling it around. Use the screw screwdriver (screwdriver) to pry the shoulder of the fuel injector body (at the oil inlet) and gradually pull out the fuel injector.