These are a few more pics of what I have done. That old Ford L8000 grossed me at 88K. We never did a whole lot of super heavy stuff unless it was a cotton machine out of Des Moines or a load like that going back to the Midwest so we could get back to Deere.
Holset HE551V is leaking oil from the VGT actuator rod. Anyone ever rebuild one of these turbos? Tips? (06' Cummins ESX 435 ST)
Ours is leaking, and if I can rebuild it and save the boss $2k we'll both be happy. Local truck parts place said they don't make a rebuild, but that can't be.
Anyone?
It is not that bad of a fix, that had just started to be done when I left the local cummins shop. I can call a friend and get some more info if you need it.No oil on compressor side of the turbo, play seems normal. Cummins said they sell a seal kit for the actuator rod leak, but no rebuild, so I'll dive into that this week.
Now we have a fuel pressure issue. Extended cranking, hard lope at idle. Changed both fuel filters with no luck, but did notice a leak in the fuel return line, leak somewhere in/around the lift pump and a strange sounding lift pump...
I really miss running an N14, lol.
It is not that bad of a fix, that had just started to be done when I left the local cummins shop. I can call a friend and get some more info if you need it.
Is your lope issue at idle just after startup or all of the time? As far as a leak by the fuel pump at the top of the fuel setup, there are two orings that seal the pump to the manifold, and a seal, that is part of that whole setup, that seals the drive gear to the to head for camshaft access. Fuel pump is easy, just the 4 allen head bolts and its off. If the supply oring is worn out it could be sucking some air causing your problem. If you do take the pump off, the truck may start hard and have a nasty knock, but this is normal due to that once air gets into the head there is no escape route, except through the injector.
First of our heavy haul Pete's. I think they look pretty good .
Just saw this thread figured I'd throw my '07 in
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Got any night pics, all lit up?
Anyone happen know if the turbo controller/module can be bypassed with a programmer on an 05' ISX?
Is the goal a little more power? There is a easier way to do it. Potentiometer and hooking into the fuel pressure sensor, seemed to work really well, not sure on what numbers it got. Driver says it is very noticeable tho.