News:

It appears that the upgrade forces a login and many, many of you have forgotten your passwords and didn't set up any reminders. Contact me directly through helpmelogin@dodgecharger.com and I'll help sort it out.

Main Menu

Is this much sun gear shell slack normal in a 727?

Started by oldcarnut, September 03, 2016, 10:08:37 PM

Previous topic - Next topic

oldcarnut

While I had the valve body out messing with the parking rod that was left out in the rebuild, I noticed the sun gear shell with a lot of slack.  Is it supposed to be like this.  Zero miles on this tranny.

https://www.youtube.com/watch?v=XVJsZ4mZtP8

oldcarnut

Is it possible that these pieces 236 and 243 were left out along with the parking rod?

375instroke

.010"-.037" clearance on that assembly.  Looks like more than that to me.

469 runner

Looks like a thrust washer was left out.  No way is it supposed to have that much clearance.  Has this transmission been running this way?

oldcarnut

Quote from: 469 runner on September 23, 2016, 12:58:50 PM
Looks like a thrust washer was left out.  No way is it supposed to have that much clearance.  Has this transmission been running this way?
.  It's been driven about 20 feet  :icon_smile_dissapprove: Today I'm pulling it out again and taking to a local transmission shop to be gone through again. 

oldcarnut

Took it to a trans shop for another rebuild.  You were correct in that the thrust washer (238) inside the housing was left out in addition to the rod.  Nothing like paying twice for a rebuild  :brickwall:

Nacho-RT74

if they missed that washer, you shouldn't pay anything for the reassembly job... I think !
Venezuelan RT 74 400 4bbl, 727, 8.75 3.23 open. Now stroked with 440 crank and 3.55 SG. Here is the History and how is actually: http://www.dodgecharger.com/forum/index.php/topic,7603.0/all.html
http://www.dodgecharger.com/forum/index.php/topic,25060.0.html

469 runner

Glad you got it sorted out.  Leaving the parking rod out was questionable move, though probably a good thing to have you looking inside for other issues.  Really this rebuilder should be refunding some money.