Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

4L60E durability question

Thread Tools
 
Search this Thread
 
Old Sep 24, 2009 | 08:10 PM
  #1  
darkhorsebob's Avatar
Thread Starter
Teching In
 
Joined: Mar 2009
Posts: 48
Likes: 0
Question 4L60E durability question

How many of you have had problems with the sun gear shaft breaking? Just wondering if a fix needs to be researched.
Thanks, any input is greatly appreciated.
Reply
Old Oct 2, 2009 | 01:31 PM
  #2  
382ssz28's Avatar
11 Second Club
iTrader: (24)
 
Joined: Dec 2007
Posts: 638
Likes: 0
From: N Canto, Ohio
Default

I believe you are talking about the reverse drum. It attatches to the "sun gear". It strips or breaks and 2nd, 4th, and reverse will not work. The replacement is called "The Beast". It is an option when repairing the trans. They have been out for a long time. A stock piece can still be used if the vehicle is not going to be "played with". Hope this helps.
Reply
Old Oct 2, 2009 | 05:53 PM
  #3  
darkhorsebob's Avatar
Thread Starter
Teching In
 
Joined: Mar 2009
Posts: 48
Likes: 0
Default

Thank you, but the sun gear shaft splines into the rear carrier. I've seen a few cracked and twisted off. Just wondering how common this in today's high horsepower applications.
Reply




All times are GMT -5. The time now is 04:59 PM.