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> Transaxle trouble
Hank914
post Nov 3 2014, 12:17 AM
Post #41


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I earlier added to the "what you did today thread" but I thought I would start a new thread with some more details on my transaxle troubles.

So I recently installed by rebuilt tranny after the PNW tranny clinic. I also converted from tail to side shift, and all the bushings. The previous owner (40 yrs) rebuilt the engine after 97k miles in 2007, but afaik did nothing on the tranny. The bushings were shot. Last weekend, after logging 120 test miles around Central Oregon, I thought I'd take her down to the Bay Area. About 130 miles into the trip, I hear a loud bang and spin a 360 into the ditch. During the fun, I figured I had a blowout. But not tire problems just a locked up rear differential.

I pulled the tranny and this is what I saw. (Please excuse the large photos, but it adds detail)


Attached Image

So I opened up the tranny case and found some interesting stuff.

Pictures to follow...
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Posts in this topic
Hank914   Transaxle trouble   Nov 3 2014, 12:17 AM
Hank914   Here are some more pictures of the damage... L...   Nov 3 2014, 12:23 AM
Hank914   Here are a couple more pics... And a close up....   Nov 3 2014, 12:29 AM
396   Here are a couple more pics... And a close up......   Nov 5 2014, 08:53 AM
Hank914   So, any ideas on... 1). :WTF: made that piece d...   Nov 3 2014, 12:33 AM
Dave_Darling   2) Not very often! 3) In very high-torque appl...   Nov 3 2014, 01:20 PM
chads74   I had the transmission on my high school 914 lock ...   Nov 4 2014, 07:57 AM
6freak   PNW tranny clinic :beer3: ...theres always someone...   Nov 4 2014, 09:01 AM
Dr Evil   Not sure what 6freak is talking about, but to addr...   Nov 5 2014, 08:11 AM
6freak   Not sure what 6freak is talking about, just say...   Nov 7 2014, 08:50 AM
jkb944t   I don’t see any gulling of the remaining section...   Nov 5 2014, 12:05 PM
Hank914   I don’t see any gulling of the remaining sectio...   Nov 5 2014, 01:12 PM
Dr Evil   I am wondering what the diff guts look like. There...   Nov 5 2014, 02:42 PM
Jonathan Livesay   I am wondering what the diff guts look like. Ther...   Nov 5 2014, 02:52 PM
jkb944t   I am wondering what the diff guts look like. Ther...   Nov 6 2014, 12:03 PM
Tbrown4x4   Did you experience any tire slip and then regain t...   Nov 6 2014, 02:00 PM
Hank914   Did you experience any tire slip and then regain ...   Nov 6 2014, 05:14 PM
nine9three   That seal looks really high. Was it like that bef...   Nov 6 2014, 03:26 PM
Tbrown4x4   Well, I'll be following this with great intere...   Nov 6 2014, 06:11 PM
Hank914   Well, I'll be following this with great inter...   Nov 7 2014, 09:28 AM
Dr Evil   That seal is high. Not out of tolerance, but not w...   Nov 6 2014, 09:52 PM
Dr Evil   Well, I was not drunk at this clinic and I am not ...   Nov 7 2014, 09:00 AM
Hank914   Well, I was not drunk at this clinic and I am not...   Nov 7 2014, 09:39 AM
6freak   Well, I was not drunk at this clinic and I am not...   Nov 9 2014, 12:38 AM
Dr Evil   Whats the diff look like? A sheared roll pin at th...   Nov 7 2014, 09:32 AM
Hank914   Whats the diff look like? A sheared roll pin at t...   Nov 7 2014, 09:42 AM
Dr Evil   Nah, save the money on shipping unless you really ...   Nov 7 2014, 09:48 AM
Hank914   Nah, save the money on shipping unless you really...   Nov 7 2014, 05:54 PM
rhodyguy   The recent colonic was nothing was nothing like th...   Nov 7 2014, 09:55 AM
Mr.242   Take a 40 year old transmission. Rebuild it to new...   Nov 7 2014, 10:07 AM
Hank914   Take a 40 year old transmission. Rebuild it to ne...   Nov 7 2014, 10:18 AM
Dave_Darling   No brewskies, just coffee and donuts. Well, that...   Nov 7 2014, 10:54 AM
veekry9   [url=https://www.google.ca/#q=fatigue++cracks+i...   Nov 7 2014, 12:40 PM
Hank914   More pics. The big piece is from the pinion. The ...   Nov 7 2014, 04:43 PM
Hank914   The differential. The quarter is for reference onl...   Nov 7 2014, 04:50 PM
SirAndy   And now some close ups :unsure:   Nov 7 2014, 04:53 PM
Hank914   Here is a pic of the quarter next to the other sid...   Nov 7 2014, 04:53 PM
Dr Evil   How about the guts of the diff? I expect the gear ...   Nov 7 2014, 05:24 PM
Hank914   Guts looked clean. Both bearings spin freely. Pi...   Nov 7 2014, 05:32 PM
Steve   :hide: Maybe that quarter caused it!! Ju...   Nov 7 2014, 05:37 PM
Hank914   Pics galore.   Nov 7 2014, 05:43 PM
Hank914   More   Nov 7 2014, 05:46 PM
Hank914   Last two I think this bearing is usable.   Nov 7 2014, 05:50 PM
Dr Evil   No need for any of the clips, just as long as the ...   Nov 7 2014, 07:19 PM
Hank914   No need for any of the clips, just as long as the...   Nov 7 2014, 11:59 PM
Hank914   No need for any of the clips, just as long as th...   Nov 8 2014, 12:01 AM
Dave_Darling   Are you going to re-use anything from that trans? ...   Nov 7 2014, 11:37 PM
Dr Evil   Interesting. Such damage done by one tooth from th...   Nov 8 2014, 05:21 AM
Dr Evil   Well, I have received and have have had time to go...   Dec 6 2014, 12:38 AM
veekry9   Illuminating.   Dec 6 2014, 10:20 AM
rhodyguy   do you know if one of the new bearing sets were in...   Dec 6 2014, 12:44 PM
Dr Evil   The failed bearing was a needle bearing and not on...   Dec 6 2014, 04:29 PM
veekry9   I presume the negative clearance on the synchro ri...   Dec 6 2014, 05:03 PM
Dr Evil   They are pressed on. No NASA shit here. Pretty sim...   Dec 6 2014, 08:22 PM
veekry9   SOP in any m/c shop cool the male heat the female....   Dec 6 2014, 10:55 PM


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