Author Topic: Transmission leak  (Read 2444 times)

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shovelhead

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Transmission leak
« on: July 30, 2012, 08:55:11 AM »
I recently pulled my engine to send it off for a rebuild.  After pulling the engine, I found the source of a long time transmission leak.  It's coming from the bottom of the oil pump gasket.  Can the gasket be replaced fairly easily?

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tbirde7

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Re: Transmission leak
« Reply #1 on: August 19, 2012, 07:15:24 PM »
Any update on the leak?

shovelhead

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Re: Transmission leak
« Reply #2 on: August 24, 2012, 07:17:28 PM »
I called a local shop, they told me if I pull the tranny, and bring it to em, $250 to fix the leak.  It's slow enough that I'm just going to monitor it for the time being, maybe put a little Lucas Transmission goop in there.

Offline Jeffy

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Re: Transmission leak
« Reply #3 on: August 24, 2012, 08:19:03 PM »
If you pull it you might as well fix it yourself.  Sounds like you don't want to pull it.
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Offline sharpxmen

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Re: Transmission leak
« Reply #4 on: August 24, 2012, 09:22:12 PM »
don't put any transmission goop
'95 YJ, NSG370 6spd / Hurst shifter, Dana 300 + 4:1 Doubler / tri-stick, Custom skid, Super D35 / Auburn LSD / 4.88, 35x12.5x15 BFG KM2, 64mm t/b, 1.7 RollerRockers, MkVIII e-fan, Dual Diaph Booster
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Offline grumpygy

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Re: Transmission leak
« Reply #5 on: August 25, 2012, 10:45:19 AM »
Just me after the engine is out how hard is the trans to pull.  I would fix it now.
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Offline Jeffy

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Re: Transmission leak
« Reply #6 on: August 25, 2012, 12:42:10 PM »
Just me after the engine is out how hard is the trans to pull.  I would fix it now.
I would think you could probably do it with the transmission in place if you have the engine out.
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Offline sharpxmen

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Re: Transmission leak
« Reply #7 on: August 25, 2012, 02:39:08 PM »
I would think you could probably do it with the transmission in place if you have the engine out.

i think he wants to take the transmission out for a rebuild, it's tricky and you need an extra set of hands to balance everything while lowering a floor jack under the skid (you need to take the driveshafts and shifters out first).
'95 YJ, NSG370 6spd / Hurst shifter, Dana 300 + 4:1 Doubler / tri-stick, Custom skid, Super D35 / Auburn LSD / 4.88, 35x12.5x15 BFG KM2, 64mm t/b, 1.7 RollerRockers, MkVIII e-fan, Dual Diaph Booster
Latest: Corbeau BajaRS heated seats :dance: keeping warm the rear end

Offline Jeffy

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Re: Transmission leak
« Reply #8 on: August 25, 2012, 05:15:30 PM »
i think he wants to take the transmission out for a rebuild, it's tricky and you need an extra set of hands to balance everything while lowering a floor jack under the skid (you need to take the driveshafts and shifters out first).
Ratchet straps are very helpful in making sure the trans doesn't fall.
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"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one."

shovelhead

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Re: Transmission leak
« Reply #9 on: August 25, 2012, 09:02:01 PM »
The trans has to be dropped to fix the leak.  The difference between the engine in and out is 6 bolts.  The leak is slow enough that I'm going to just nurse it for the time being.  If it gets bad, then I'll just drop the trans for a total rebuild.

Offline dwtaylorpdx

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Re: Transmission leak
« Reply #10 on: September 20, 2012, 11:57:43 PM »
Its really a 10 minute fix if the tranny is out.
Order a new pump from NAPA Its a O-ring seal on most, the gasket is secondary.

REALLY common for the Torqueflight(Mopar 727)  variants to leak here.

I've swapped a couple front pumps out for friends and they got a hundred + K more miles on the transmission.

Cheers
Dave
94 YJ - 2.5 Hesco Cam B&B Ported - AX5 Trans w/Centerforce Dual Friction Clutch - 4" Rough Country Lift W/Skyjacker Shocks - D44 Rear/ARB - D30/ARB - ARB Compressor - Warn M8000 in Custom Bumper - Reunell Rear Bumper - Metalcloak 6" Body Armor Kit - Tuffy Console - 265x85-16 Tires - 2M Radio