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Old 06-29-2011, 11:21 AM
  #5551  
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Originally Posted by dukie564
ooooh i don't think so. They are different trannies (A904/TF904 3 speed in the '86 and AW4 4 speed in the '89), and different engines (different bellhousing requirements, pcm, tcm, etc.). Pretty much everything is different on them.

His best bet would probably be to rebuild the A904 or find another one. IIRC there's pretty good aftermarket/rebuild support for this tranny because some racers use them.

http://smrtrans.tripod.com/smrtransm...ntro/id20.html
awesome thx dukie
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Old 06-29-2011, 02:01 PM
  #5552  
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well thx for offering your knowledge...
can you suggest an alternate part to the 50 dollars that jeep dealers want for a tem-sending-unit for a 2.8 Liter XJ from 1986 ?
the typical Zone Napa etc suggest a dozen of them, but which one will match my OEM gauge is a complete guess .
the oem jeep part is # 3001543
thx a bunch !
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Old 06-29-2011, 02:18 PM
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Originally Posted by freshpow
well thx for offering your knowledge...
can you suggest an alternate part to the 50 dollars that jeep dealers want for a tem-sending-unit for a 2.8 Liter XJ from 1986 ?
the typical Zone Napa etc suggest a dozen of them, but which one will match my OEM gauge is a complete guess .
the oem jeep part is # 3001543
thx a bunch !
"Coolant Temperature Sending Unit"

BWD Part# WT7236 or Echlin Part# ECH TS7236 (if you have the dummy light)
http://shop.advanceautoparts.com/web...650070933____#
https://www.napaonline.com/Catalog/C...+50038+2038004

Echlin Part# ECH TS6666 (if you have the actual temperature gauge)
https://www.napaonline.com/Catalog/C...+50038+2038004

Last edited by dukie564; 06-29-2011 at 02:28 PM.
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Old 06-29-2011, 05:54 PM
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Has anyone had any experience with 4.10 or 4.56 gears and an AW4 transmission when running 34" tires?

I currently have stock gears (3.90 or something?) and have no problem with rather steep hills when using 4Lo. I have seen lots of comments on gearing and manual transmissions but not autos. My big concern is gaining better control. I will be putting an 8.8 that's already geared for 4.10 later this year, and trying to figure out if I should leave it there or go to 4.56. Going from 3.90 to 4.56 seems like quite a jump to me when I can already climb just fine, and I could save a bit of money if I only have to regear the front axle. Will the 1-2 lurch be worse or better with higher gears?
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Old 06-29-2011, 06:41 PM
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How can I tell which hub assembly is the one that is bad? if it has no play in it is there a way a can look at my bearings and see if it is the front ones or just the right ones etc.

Also how do you stop a differential fluid leak?

Thanks,
Jon
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Old 06-29-2011, 07:00 PM
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how come no one is answering my question?


also, when wiring an xj with a rear windshield wiper, is it possible to wire the squirter as well as the wiper motor itself into the controls for the front ones? id rather not have a seperate switch as every time iv ever used my normal windshield wipers, iv missed having a rear one as well.
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Old 06-29-2011, 07:28 PM
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Originally Posted by Skyline
How can I tell which hub assembly is the one that is bad? if it has no play in it is there a way a can look at my bearings and see if it is the front ones or just the right ones etc.

Also how do you stop a differential fluid leak?

Thanks,
Jon
Stopping the diff fluid leak is "easy." Drain the diff & replace the gasket. You should be able to get a new one online, otherwise you can make your own gasket w/ RTV. Then refill the diff with new fluid. Go heavy on the RTV and be sure to get plenty on both sides of the bolt holes, all the way around the diff. I'd avoid ordering the gasket online, since you can't check that it fits your particular axel w/o removing it from the packaging, by which time you can't return it.

As for the bearing, my experience has been they have a grinding noise when turned if they have worn out. You can prob find a YouTube video showing this with audio.

Jeep sages welcome to elaborate or correct on this posting.
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Old 06-29-2011, 09:28 PM
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The bad wheel bearings will cause heat and slow the turning as well as noise (mentioned above). I figured out which of mine were bad by jacking it up and turning them by hand. If bad enough they will grind loudly and won't spin without a good amount of force.

Sent from my iPod touch using CherokeeFM
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Old 06-29-2011, 11:17 PM
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You can also grab top and bottom of wheel and push the bottom and pull the top making sure that nothing else is moving also.
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Old 06-29-2011, 11:19 PM
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Originally Posted by LoveMy89Anya
how come no one is answering my question?

also, when wiring an xj with a rear windshield wiper, is it possible to wire the squirter as well as the wiper motor itself into the controls for the front ones? id rather not have a seperate switch as every time iv ever used my normal windshield wipers, iv missed having a rear one as well.
Do you mean pushing the button for the aquifers in the front and having the rear come on too?
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Old 06-30-2011, 12:11 AM
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Originally Posted by Jeep95
Do you mean pushing the button for the aquifers in the front and having the rear come on too?
yes, basically having the fluid dispenser as well as the wiper arm itself wired into the front controls so that they all come on at once. and also, could u take a look at my previous question a few pages back?
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Old 06-30-2011, 12:40 AM
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Originally Posted by LoveMy89Anya
yes, basically having the fluid dispenser as well as the wiper arm itself wired into the front controls so that they all come on at once. and also, could u take a look at my previous question a few pages back?
Ok I'd honestly wouldn't like that but that's me. Anyhow you can run powerwires from the front wipers to the rear. And do the same for the washer motor. And just make sure the power hooks up to the rear after the switch.
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Old 06-30-2011, 12:51 AM
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Originally Posted by LoveMy89Anya
this may have answered my question, but im going to ask anyway just to make sure. i did the same thing as the guy the above quote was aimed at. i washed the engine bay pretty good ( stupid baked on grease wouldnt come off even with degreaser though ) and also power washed the undercarriage of the jeep as well ( tired of getting dirt in my mouth and eyes every time i crawl underneath her )

now before this she was just fine, i finally got everything figured out and she was running great. after the washing, she vibrates horribly upon any acceleration, and the vibration increases as the speed increases. the sounds its making sound like its coming from the valves and the muffler. diagnosis, my friends?
One thing I wouldn't ever give full out pressure on the electrical components. Or on the engine I've done it before and it took forever to diagnose but that was on a different and it was already not running great. Even tho that info don't matter.

Anyways I'd start at the plug wires take em off make sure they are dry both ends at the cap and plug. If you get water in there it'll run like a pig. After you do that I'd start checking sensors such as the tps and cps etc etc... Making sure all the connectors are dry water in the connectors is bad. The electrical current will go thru the water straight into the block tb whatever it's hooked up to. And that is also called a short if you wanna know terms. Also make sure you didn't knock off any vacuum lines. Just take a good look at everything making sure everything is hooked up and dry.

I hope this all helps. Always gotta look at what you did before the problem occurs. Let me know if you figure it out. Just really make sure your plugs and wires are dry.
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Old 06-30-2011, 12:59 AM
  #5564  
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Saw something crazy at the JY today it was an 84 XJ with the 2.8 v6 AT and the t-case on it was funky as hell, it had the regular lever to shift but it only had HI and LO and right behind the shifter it had another toggle that said 2wd 4wd and a **** that said "pull to engage" also took a look underneath and it didn't have a slipyoke it was really weird anyone know what t-case it was?
it was bone stock by the way
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Old 06-30-2011, 08:39 AM
  #5565  
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Originally Posted by Kuro89
Saw something crazy at the JY today it was an 84 XJ with the 2.8 v6 AT and the t-case on it was funky as hell, it had the regular lever to shift but it only had HI and LO and right behind the shifter it had another toggle that said 2wd 4wd and a **** that said "pull to engage" also took a look underneath and it didn't have a slipyoke it was really weird anyone know what t-case it was?
it was bone stock by the way
Yea the early XJs were a totally different animal mechanically. The have vacuum disconnect front axles (the "pull to engage" handle) and the NP207 transfer case with the HI-LO range selector selector switch.
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