although it has a little lope
I'd love to hear a soundclip of it
( here is mine with Delta 250 cam : YouTube - 2F+ rumble / sound of engine )
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although it has a little lope
]Which begs the question, who HAS successfully done it? Obviously, RockDoc into a 62; tonkota, also a 62; zebrabeefj40 into a 60; Godwin into a 60; pappy into a 40. As matt.mcinnes points out, "The biggest reason (to do this conversion) is to be cool and join the 2FE Club " So I'd love to know who all is in the club, with which vehicle, and which transmission.
Has anyone mated it with an H55 yet? I assume you 62 guys are all still running your autos?
1st question: Is the '77 2F of any use whatsoever in this project? Can I use its crankcase, the guts of the 87, and the 88 head? Or do I need to find a newer crankcase donor. I understand it won't have the threaded holes for the alternator/pump brackets but are their other difficulties as well?
This thread might help out with that, lots of discussion of changes through the production of the 2F: https://forum.ih8mud.com/40-55-series-tech/87140-best-2f.html
I'm certainly no expert, but AFAIK, the threaded holes and the change from domed to flat top pistons are the only biggies. There are some other changes like the nature of the thrust bearings for the crank, and whether the ends of oil galleries are fitted with press-in plugs or threaded inserts...
I've never re-built an engine though I've been a motorhead all my life and I do have a machine shop in my garage. Is it practical for me to re-use the guts of a blown engine in a donor crankcase at all? Or should I be looking for a complete running or rebuildable 2F?
FWIW, my bottom end basically only got a hone and re-ring, but it seemed to be in pretty decent shape when I tore into it.
Other questions: I noted tonkota's comment that it is somewhat more difficult to put the 2FE into a 60 rather than a 62. Is this due mainly to wire harness issues and rod vs cable linkage? Or are there other problems I've missed? At first blush, it would seem using the 60 as the receiving vehicle would solve a number of packaging issues such as the exhaust meeting up, the fan shroud centering, overall height vis-a-vis the hood, not to mention the all-important hand starting crank hole lining up, LOL. Of course the fuel tank and lines must come over from the 62 as well. That doesn't seem too hard.
Sounds like you have it covered well, except the exhaust is going to be custom in the 60 anyway since you are using the dual 3FE manifolds rather than the single 2F.
I'm a little concerned about the care involved. I don't think I will have the time to be the primary labor input on this project as I want to get it done quickly. Could this project be reasonably entrusted to a local mechanic? I'd like to see a poll of how many hours it has taken for people to do this conversion.
It took me a long time, but this was the first time I've done something like this, and I was approaching it more as something to do for entertainment than trying to get it done quickly.
Which begs the question, who HAS successfully done it? Obviously, RockDoc into a 62; tonkota, also a 62; zebrabeefj40 into a 60; Godwin into a 60; pappy into a 40. As matt.mcinnes points out, "The biggest reason (to do this conversion) is to be cool and join the 2FE Club " So I'd love to know who all is in the club, with which vehicle, and which transmission. Has anyone mated it with an H55 yet? I assume you 62 guys are all still running your autos?
Mine is still an auto, but with the upgraded valvebody from Wholesale Automatics in Australia, which gives crisper shifts and lock up in 3rd.
I don't mean to hijack your thread, RockDoc, and I hereby apologize. This seemed a better place to post than starting a new thread.
No worries.
I confess I didn't realize that I'd be switching to dual exhaust manifolds though. Does it make sense to use the 62 exhaust components? I think they're in pretty good shape.
The wiring harness has plugs for TWO O2 sensors, I take it.
Quite a few of us. Tonkota was keeping track.
Yep, my 2FE is mated to an H55F in my FJ40.
The only issue that popped up is an odd loud chatter sound that happened a couple times. It sounded like what I would assume the fan blades hitting the sheet metal shroud due to a broken motor mount would, but it wasn't reproducible based on load, and hasn't popped up driving around in the deep snow on the farm in low range.... The last two times it happened, it seemed to coincide with backing right off the throttle from cruising, then getting back on it lightly in less than a second. From when it happens, I would think it's something stemming from a hiccup in the engine control, but I'm at a loss as to how that would lead to such a sheet metally sound. If it crops up again, I'll have to get a better idea of where it is coming from.
There are two differences between installing the 2FE into a FJ60 and a FJ62.
FJ60, easier to keep the accessories in the stock location. Wiring is a bit more challenging, but personally I don't think it's a big deal.
FJ62. Wiring is easier since it's already in place. But, accessories (AC, PS, Alt, smog pump) become more challenging because the 2F has bosses in different locations than the 3FE.
I would rather deal with the wiring than deal with accessories. But that is just me.