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  • November 24, 2024, 10:14:40 AM

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Author Topic: Changing transmission mount  (Read 2377 times)

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Offline mental1896

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Changing transmission mount
« on: March 26, 2014, 10:38:12 AM »
I'm pretty sure my mount is getting old and I'd like to swap in a new one. I understand that I'll have to get a manual mount and grind off the studs. What I don't know is what equipment I'll need to do the actual mounting or what procedure to follow.

Will I have to take the entire transmission out or can I just lower it onto a jack stand and work around it?

Will I have to disconnect the driveshafts as well?

Offline BenM

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Re: Changing transmission mount
« Reply #1 on: March 26, 2014, 11:44:44 AM »
It's not too hard. Jack up the transmission to hold the weight off the mount. First remove the skid plate from around the transfer case. Then remove the bolts holding the mount to the cross-member. Finally, remove the nuts holding the cross-member on.

I like to leave one nut threaded just a little on each side until I'm ready to remove the cross-member. It's heavy and awkward to get the opposite side if nothing is holding it up at all.

There should be two bolts holding the mount to the transmission. Be careful re-installing the bolts, the aluminum case is soft and easy to strip out, and they should probably get a little loctite since you can't tighten them much, I think it's 30 ft•lbs if I'm reading the manual right.
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1987 AMC Eagle Sedan -- 1976 Pacer Coupe -- 1968 Pontiac Tempest Custom S -- 1940 Mercury (& a 2002 Jetta Turbodiesel, 5 spd., the Wife's Daily Driver)

Offline mental1896

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Re: Changing transmission mount
« Reply #2 on: March 27, 2014, 09:33:45 AM »
That sounds pretty reasonable. For some reason, I was thinking that the mount would be on the top side of the transmission (I hadn't really messed with it before). Thanks for the guidance!

Offline eaglefreek

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Re: Changing transmission mount
« Reply #3 on: March 27, 2014, 01:36:24 PM »
Just don't put the jack under the transmission pan and you'll be alright. If you had a flat piece of wood that spanned that whole pan, that might be ok.
1986 AMC Eagle Wagon 4.2L/4.0L head, AW4,NP242, Chrysler 8.25" rear.
1981 AMC Eagle Wagon As Seen On TV  Lost In Transmission


 

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Offline carnuck

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Re: Changing transmission mount
« Reply #4 on: April 06, 2014, 05:01:33 PM »
what happened to your icon pic Eaglefreek?

If the holes get stripped out, I have put bolts in from the top with the heads ground off on one side then nuts on the bottom, but it's been awhile. My first Eagle and a few FSJs have been that way too.
AMC/Jeep gauges are for amusement only. Any correlation between them and reality is purely coincidental!

 

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