Many thanks to all for your support. I went last week to see the engines. Checked compression rings for a broken or sized. Removed an injector to check if the right ones (DDs original reconditioned). Adjusted the valve's lash. Adjusted the injectors timing, not having the specific tool with a...
Thanks Mike Halloran for your suggestion. I am waiting now for J&T's reply.
Thanks rmw for your advise.I will be traveling soon to see the engines. For what you say, tuning a Detroit is out of the limits of my competence. I know Cummins B and C series and they are lovely and friendly engines...
I need specifications/manuals about how to tune injection in DDs JT671T1.
A client is having problems: fitted new rings and serviced injectors and now engines smoke white and don't give full power.
I was asked to diagnose and (eventually)fix the problem. Thanks in advance for your help.
