I just got done installing a fuel pressure gauge and cracked the 1,3,4 injector criss over tube lines to prime the system Bad juju if above 2% on well used oil Got it to fire up tightened the lines but now they won't seal and have a slight leak i've read they should be torqued to around 26 feels like i'm there and still leak don't.
Diesel Injector Cross Section Leak Off
That tech forgot to install a clip that helps hold the injectors in place, which caused the injector to start leaking compression
Learn how to identify and resolve this problem, ensuring your diesel engine runs smoothly and efficiently, with expert tips and insights.
A diesel injector leak off test is used as one of the initial tests to ascertain the condition of the fuel injectors The technician will remove and block the fuel return lines and put in specially adapted connectors and lines that lead to small bottles. Next up, leak off test This test collects the return of diesel from the injectors for measurement and can indicate if there is a problem with one or more of them
After a little internet research i found the tests/measurements i needed to look for seemed to vary from site to site, so i found one that i think is appropriate and used that. Why do you think you have a leaking injector Bosch injector lab test at max fuel psi and high heat for nozzle leakage higher leakage rates with show in oil lab test for diesel contamination in crankcase oil