WebInjector cups are a very vital part of the internal workings of a Powerstroke diesel engine, whether it is a 6.0L or a 7.3L. The injector cup seals the cooling system from the injector inside the cylinder head. When the injector cup fails, you will no longer have a seal between the fuel system and the coolant system.
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WebFeb 12, 2024 · Joined Apr 22, 2016. 1,821 Posts. #2 · Feb 8, 2024. Fuel in coolant happens when the brass cups develop a crack above the lowest o-ring on the injector. Fuel pressure is much higher than cooling system pressure. Never ever seen coolant get into the cylinders from the seal on the cups breaking. Sent from my LM-V350 using Tapatalk. WebApr 11, 2024 · Injector cup failure is a potential cause of burning coolant in a marine diesel engine like the Volvo D11. Symptoms of injector cup failure can include: Coolant loss: If the injector cup is cracked or damaged, coolant may leak into the combustion chamber and get burned off. This can result in coolant loss, which can be observed through the ... pdf writer kostenlos chip
What are injector cups, how long do they last, was...
WebFeb 25, 2024 · Interpreting the result of your inspection: If a cup is leaking you will easily identify which one it is. If the head is cracked and the crack extends into the bore you will easily see it with the dye. Cylinder head cracks are almost always internal and therefore cannot be seen. WebSep 8, 2024 · 【Application】Injector cup removal tool is suitable for 3126B Cat HUEI injectors 10R-0781, for Caterpillar Marine Model 3126 / 3216B, for Cat C7 C9. 【Superior Quality】The high-speed steel cone used in the disassembly tool is of the highest quality currently available, with anti-rust and anti-corrosion effects, ensuring an unparalleled long … WebOct 4, 2024 · I’ll attach the instructions at the bottom of the thread so you get the idea . Get yourself a good set of injector cup brushes , Alliant makes a nice set ;AP0084 , riff raff , $60 . You’ll want the cup bore as clean as possible. Clean with the brush , blow out with compressed air wash down with brake clean and repeat . scurry oak