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2002 outback 2.5 4eat?
Posted: Wed Jul 29, 2009 9:40 pm
by SubaruNation
I just came across a 2002 outback 2.5 4eat for very cheap, and as teh tranny on my tw is dead.. im wondering if this tranny will be able to fit/work in my turbo wagon.
as far as i know, it should as long as the rear diffs match up correct?
thanks
Posted: Wed Jul 29, 2009 9:55 pm
by Airgne
it the diffs work it will be ok. i beleive you will have to get the TCU for the tranny as well.
Posted: Wed Aug 19, 2009 1:39 am
by SubaruNation
bump for braaaiiinnnnz

more info if anyone has any?
Posted: Wed Aug 19, 2009 2:29 am
by fishbone79
Is the bell housing fitment the same on that? Is that before they switched to a different style for the 2.5?
Parenthetically, does anyone know when exactly that switch was? I'd love to put in a nice new transmission with higher road gears.
Posted: Wed Aug 19, 2009 4:13 am
by SubaruNation
the one im looking to buy looks like this:

Posted: Wed Aug 19, 2009 1:14 pm
by fishbone79
It's a bit different, but it might work if the necessary holes are correctly aligned... Here's the first gen layout (obv. off an NA):
The pic is off ebay, link will die in a few days... sorry.
Posted: Wed Aug 19, 2009 2:15 pm
by n2x4
There's always been a big question of whether a late model automatic will work in the Legacy. Will it fit? Yes. The torque converter will bolt to the flex plate, and the bell housing will mate to any EJ engine.
Anything older than a 98 should work as it's still phase 1. Newer than that is up in the air, as no one's really sure what changed in the electronics. Are the transmission plugs the same? Are the pinouts the same? That kind of stuff.
There are a few older threads here on the boards that discuss it but nothing that ever came to a definitive conclusion. I think Josh knows the most about this but it's all been posted before.
You should try it and let us know if it works!
Posted: Wed Aug 19, 2009 2:42 pm
by wtdash
Electronics are different, even if the plugs are the same..which I doubt.
Over on the USMB this has been covered
(which is my source for this info....not from personal experience.)
Good luck,
TD
Posted: Wed Aug 19, 2009 2:49 pm
by fishbone79
Thats my main question, will the newer (post 98 ) bellhousing bolt up to the older EJ engines? It doesn't look like the bolt pattern/layout is the same. I did a few searches here but they were fairly inconclusive… no definitive answer on the mate-up.
I'm mainly wondering about the MT; he's interested in the AT, but they should be the same, no?
Posted: Wed Aug 19, 2009 3:31 pm
by n2x4
fishbone79 wrote:Thats my main question, will the newer (post 98 ) bellhousing bolt up to the older EJ engines?
Yes, it will bolt up. Phase 1 had 4 mounting locations, Phase 2 used the original 4 locations, plus 2 or 4 more (I can't remember).
Also, the phase 1 lower starter mount was a stud with a 17mm nut. phase 2 was a bolt that went into the block.
Todd, any links to the threads on USMB? I really need to start reading that forum more....
Posted: Wed Aug 19, 2009 3:55 pm
by wtdash
n2x4 wrote:....
Todd, any links to the threads on USMB? I really need to start reading that forum more....
Sorry, nothing bookmarked/saved...I'd have to Search it too. I've just stumbled across threads in the past.
Td
Posted: Thu Aug 20, 2009 6:48 pm
by SubaruNation
the gearing on the outback is 4.44
is that going to be an issue also?
Posted: Thu Aug 20, 2009 7:11 pm
by wtdash
SubaruNation wrote:the gearing on the outback is 4.44
is that going to be an issue also?
Yes, your TW is 3.9 - if stock.
Td
Posted: Thu Aug 20, 2009 7:12 pm
by SubaruNation
so the rear diffs will not be compatible?
do i need a rear diff out of the same model year outback??
Posted: Thu Aug 20, 2009 7:17 pm
by wtdash
SubaruNation wrote:so the rear diffs will not be compatible?
Correct.
do i need a rear diff out of the same model year outback??
Probably not same year, but most likely same generation, plus the axles (stubs) may be different.
Posted: Fri Aug 21, 2009 12:34 am
by 93forestpearl
The electronics are by no means compatible. It will bolt up, but you will be stuck in third gear permanently. Unless you get a matching TCU and do the wiring, forget about it.
Posted: Fri Aug 21, 2009 12:45 am
by SubaruNation
wowee.
well thank you guys very much for the heads up,
glad i found this out.

Posted: Sun Aug 23, 2009 9:35 pm
by SubaruNation
one final question if you guys (anyone) wouldn't mind.
the Tranny in my TW is dead, and i am wondering if i can throw a transmission out of a N/A automatic (4eat) of the similar years (92-94) in it with no problem.
Thanks alot
Posted: Sun Aug 23, 2009 11:49 pm
by wtdash
Yes, the tranny will work - same diff ratio 3.9. You'll also want the TC, flexplate, and starter from the NA, I believe.
I haven't confirmed whether an NA TC/flexplate works w/a turbo tranny.
I DO know the TC and Flexplate must match.
GL,
TD