I was also just thinking that the problem could be either the DV or the injection pump itself. Moving the DV around would help diagnose that.
------------- Max Charleston SC On Fri, Jan 27, 2017 at 2:38 PM, Curt Raymond <[email protected]> wrote: > +1 for this. > > The other thing is to listen for the quality of idle, does idle quality > change when you loosen the injector? If it doesn't for #3 thats also an > indicator that its a problem. > > -Curt > > > ------------------------------ > *From:* Meade Dillon via Mercedes <[email protected]> > *To:* Mercedes Discussion List <[email protected]> > *Cc:* Meade Dillon <[email protected]> > *Sent:* Friday, January 27, 2017 2:13 PM > *Subject:* Re: [MBZ] My 124 is idling rough (91 300D 2.5Turbo) > > Larry, > > According to what you just wrote about the volume of fuel from #3 vs the > other injector lines, the delivery valve for #3 is suspect, not the > injector. > > ------------- > Max > Charleston SC > > On Fri, Jan 27, 2017 at 2:07 PM, Larry Turner via Mercedes < > [email protected]> wrote: > > > Thanks Curley. You're talking about removing the Injectors and that's > > something I have never done (never needed to til now). > > > > I have to decide how I want to proceed. > > > > BTW, before I learned the fuel lines were self bleeding, I cracked a > > couple of lines (maybe all of them) to see if I was getting fuel to the > > Injectors. I noticed #3 acting different than the others. The others > > squirted fuel from the threads (depending on how much I loosened the > > injectors) . So so while #3 might be a good place to start I need to > > repeat that process to confirm #3 has a weak stream of fuel. > > > > Let's say I have #3 definitely acting suspiciously - producing a dribble > > of fuel after loosening the nuts 1 or 2 full turns - which ever amount > > produces a good flow of fuel from the others. If #3 is showing a > reduced > > amount of fuel getting to the Injector, I assume I have 2 options : > having > > the Injectors tuned up/serviced as indicated my Max, or replaced with a > > rebuilt Injector? Are those my options? > > > > I have to decide how to have the work performed - I may be forced to R&R > > the Injectors myself and either install a new one or have this one tuned > > up. If that happens I'll need to get a lot more info about what is > > involved with R&R'ing the injectors. Plus I'll need to learn more > about > > the special tools required. But we can address that later. > > > > Larry > > > > > > > _______________________________________ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > > > _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
