Quick video of a 4-71 with a sticky injector. The customer was complaining of the engine not shutting down.Replaced the injector and adjusted the top set.The
Remove Sprinter Injectors with tools you already own. Stuck sprinter injector removal do it yourself.
Fuel flow to injector pump is good. Plenty of flow. Verified by removing hose after the second filter and watching it while turning on key. The lift pump functions normally and both filters are new. The solenoid clicks when the key is turned to the ON position, and again when it turns OFF. When the key is turned on, the solenoid is in the OUTLink to tool:
Now, before you take the fuel rail off, you need to relieve the gasoline pressure. There are 2 methods: One is to use compressed air (if you have a compressor), set the compressor to about 30 psi max and give a short burst of pressure inside the front valve (take the cap off, and it will look similar to your tire valve stem - and works the same).
Location. Roosterville, MO. Tractor. JD 955/70A/7 TLB. Decided to take one of the injector line off and head into town to try and match up a fastener to determine the thread size on the injector. 1/2" is too big, 7/16" is too small as I figured, it probably metric. An M12 x 1.75 bolts seemed to thread into the nut on the fuel line perfectly
mercedessource Tech help - Applies to all 200D 220D 240D 300D 300CD 300TD 300SD 190D 300SDL 350SD and 350SDL Removing stuck diesel fuel injector heat shield washers can be a real challenge. This can happen if they are not changed when the injector is removed or they have been in a high mileage oil burning engine for a long time. When they are stuck, they are really stuck! The normal pick tool
Don't use an easy out. Use a flat blade screw driver because if the easy out bites into the cast iron cylinder head you will never get it out. Besides the easy out is too short. a light tap on the screw driver will drive it into the hole of the copper. then twist it and it comes out stuck on the end of the driver.