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Old 04-17-2007, 08:47 AM
AlfaBeta AlfaBeta is offline
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Transaxle "split"

Hi gang,

I need some opinions on a leaking transaxle. My transaxle leaks from what seems like the center mating surface where the gearbox attaches to the front cover. The unit is kind of grimey right now so it's hard to tell 100% if this is where it is coming from. I'm going to degrease it this weekend to see if this is where the leak is coming from. Anyway, I'm going to be rebuilding my clutch soon and I thought this would be a good time to fix the leak. I know there is no gasket on this flange just sealant so I was thinking of taking it apart to reseal. Has anyone ever attempted this? Is it difficult? Are there any special things to keep track of or careful of?

thanks in advance
AlfaBeta
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Old 04-17-2007, 09:56 AM
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no problem at all ... its a bit tricky to do this when transaxle on car but possible... hard part is when you are ready to instal intermediate flange , since gbox case is tilted downward oil is leaking all the time.. and you dont want oil on cleaned an covered with sealant matting sides!! ... be carefull for reverse gear parasite(iddler?) wheel it usualy fall of when split gbox ... instaling intermediate flange with gearshafts in trans case sometimes is very tricky
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Old 04-17-2007, 11:45 AM
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MarcoGtv6 MarcoGtv6 is offline
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If you get this far you might as well take a good look at the syncros and general condition of the transmission...It's a slippery slope.
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Old 04-17-2007, 04:57 PM
Greg Gordon Greg Gordon is offline
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I think it's nearly insane to remove and split the transaxle for a simple oil leak. Instead, drain all the oil out at night and go to bed. In the morning clean off the seam really well and spread some permatex weld stick puddy on the seam. Wait 10 mins and refill the transaxle with oil. No more leak.
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Old 04-17-2007, 11:55 PM
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Quote:
Originally Posted by Greg Gordon View Post
I think it's nearly insane to remove and split the transaxle for a simple oil leak. Instead, drain all the oil out at night and go to bed. In the morning clean off the seam really well and spread some permatex weld stick puddy on the seam. Wait 10 mins and refill the transaxle with oil. No more leak.
Greg Gordon,
www.hiperformancestore.com
totaly agree
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Old 04-18-2007, 03:36 AM
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I just used a smear silicone on mine
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Old 04-18-2007, 09:33 AM
AlfaBeta AlfaBeta is offline
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Hello all,

Thank you so much for all the replies! Other than the oil leak, I'm also going to change the rear brake discs and clutch so I'll pretty much everything removed to take the transaxle off anyway. TS_turbo, can you explain a little more about:

"instaling intermediate flange with gearshafts in trans case sometimes is very tricky"

thanks again
AB
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Old 01-07-2008, 02:02 PM
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Quote:
Originally Posted by AlfaBeta View Post
Hi gang,

I need some opinions on a leaking transaxle. My transaxle leaks from what seems like the center mating surface where the gearbox attaches to the front cover. The unit is kind of grimey right now so it's hard to tell 100% if this is where it is coming from. I'm going to degrease it this weekend to see if this is where the leak is coming from. Anyway, I'm going to be rebuilding my clutch soon and I thought this would be a good time to fix the leak. I know there is no gasket on this flange just sealant so I was thinking of taking it apart to reseal. Has anyone ever attempted this? Is it difficult? Are there any special things to keep track of or careful of?

thanks in advance
AlfaBeta
So, dumb question time - there is no such thing as a transaxle gasket set? My group is doing a rebuild on my 91 164S and while everything is out it was decided that the trans should have the gaskets and assorted seals changed. One of the things I was told to buy is a transaxle gasket set...help!

Thanks, Hattie
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Old 01-07-2008, 03:11 PM
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Craig Craig is offline
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Transaxle in this thread refers to the rear wheel drive family of transaxle gearboxes as used in the Alfetta's Milano's 75's etc...
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Old 01-08-2008, 03:42 AM
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SamW SamW is offline
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If you are doing that much work, I would vote for pulling the transaxle out and doing it right. Just my suggestion on the sealent, I have used Hondabond (available at most Honda Motorcycle dealerships and Maybe car dealerships) on about four transaxle jobs I have done, and none that where done right have leaked. Take your time and if your syncros are worn, they are really not that bad to replace if you have the trans out anyway.
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Old 01-08-2008, 05:16 AM
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Thanks for the input everyone - appreciate it. Think the complete rebuild on the trans will have to wait until warmer weather though. Sorry to get it on the wrong topic!

Hattie
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Old 01-08-2008, 11:29 AM
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alfaspence alfaspence is offline
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Quote:
Originally Posted by AlfaBeta View Post
Hi gang,

I need some opinions on a leaking transaxle. My transaxle leaks from what seems like the center mating surface where the gearbox attaches to the front cover. The unit is kind of grimey right now so it's hard to tell 100% if this is where it is coming from. I'm going to degrease it this weekend to see if this is where the leak is coming from. Anyway, I'm going to be rebuilding my clutch soon and I thought this would be a good time to fix the leak. I know there is no gasket on this flange just sealant so I was thinking of taking it apart to reseal. Has anyone ever attempted this? Is it difficult? Are there any special things to keep track of or careful of?

thanks in advance
AlfaBeta
personally, i would opt for the split job...
(i have 2 'boxs, one 3ltr and 1 t/s) my t/s box has shot syncros and will get rebuilt in due course.... (not fitted ie spare)
my 3ltr box is mechanically sound but "sweats oil" for this reason it is going to get removed from the car and re sealed using "threebond" on the joints where compound is required (ive done other gearbox's, yet to see what lerks in transaxle apart from obvious)

Job done right to start with, saves bills later
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Old 01-08-2008, 03:45 PM
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5yearplan 5yearplan is offline
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I'd just use a good brand of sealant, I've done it on many things and havent had a problem yet.
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