Disassembly of a diesel fuel injector from a Ford 7.3L Powerstroke. Be sure to watch the reassembly of this injector in part 2. In this video I will show removing everything to get to the injectors in an This is part 2 in the video series on how to replace injectors in an LB7 Duramax. 3. Remove the solenoid by unscrewing the lock nut underneath with a spanner or a pair of multi-grip pliers (see images below). 4. Dismantle the injector by pushing down the “three leaf” with a screwdriver until the ‘c’ clip comes free. Using a magnet, remove the ‘c’ clip from the shaft (see images below). 5. The various manuals for the Perkins 4-108 can be found at Engines Perkins The fuel injectors ("atomizers") are simply held in with two bolts, one on either side of each injector. Frankly, I don't see how you might have gotten anything into the injectors simply by running out of fuel. Unfortunately, the bleeding process for the 4-108 is not the Remove the injector pump from the fuel line. Bring it to a clean, well-ventilated, and well-lit work area. Step 2 - Take Injector Apart . Remove the O-rings at either end of the injector and soak it in carburetor cleaner overnight. The next day, remove the injector from the bucket and blow it clean with compressed air. Remove the old injectors. Once a truck is stabilized in a service bay with the keys removed from its ignition and battery supply disconnected, a technician can begin the process of removing the old fuel injectors. Injector Removal - 2006 Mercedes E320 CDI OM648 Diesel - 188,000 miles - BLACK DEATH Oven cleaner's main ingredient is lye. Lye is very, very aggressive at corroding aluminum (corrodes all sorts of things, but aluminum is particularly vulnerable). If the oven cleaner gets down past the injector into your cylinder, it's going to do bad things. I've had great luck with some penetrating oil called Kroil. .

how to remove diesel injectors