C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Open differential

Thread Tools
 
Search this Thread
 
Old Jun 18, 2009 | 07:31 AM
  #1  
urtoslo's Avatar
urtoslo
Thread Starter
Pro
10 Year Member
 
Joined: Jun 2001
Posts: 717
Likes: 1
From: Loudoun County, VA
Default Open differential

I just confirmed my differential (80k 2001 Z06) is not locking up both rear wheels in low traction conditions.

How hard is that to fix? Is it a do-it-yourself project?

Thanks!
Reply
Old Jun 18, 2009 | 10:32 AM
  #2  
96mogt's Avatar
96mogt
Melting Slicks
 
Joined: Jul 2008
Posts: 2,151
Likes: 6
From: Oceanside Ca/ Tampa FL
Default

i just went through mine yesterday. To be honest, its not as bad as you would think.
Reply
Old Jun 18, 2009 | 12:13 PM
  #3  
urtoslo's Avatar
urtoslo
Thread Starter
Pro
10 Year Member
 
Joined: Jun 2001
Posts: 717
Likes: 1
From: Loudoun County, VA
Default

Originally Posted by 96mogt
i just went through mine yesterday. To be honest, its not as bad as you would think.
Can it be serviced without taking the differential off the car?
Reply
Old Jun 18, 2009 | 12:22 PM
  #4  
96mogt's Avatar
96mogt
Melting Slicks
 
Joined: Jul 2008
Posts: 2,151
Likes: 6
From: Oceanside Ca/ Tampa FL
Default

Originally Posted by urtoslo
Can it be serviced without taking the differential off the car?
You can service it as far as putting new fluid and taking the old fluid out, but to actually get into the unit to replace parts you have to take it off the tranny. Jay
Reply
Old Jun 18, 2009 | 01:04 PM
  #5  
chevy406's Avatar
chevy406
Tech Contributor
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Sep 2005
Posts: 1,731
Likes: 82
From: New Market AL
Default

I recently replaced a broken output shaft in my differential. While I had it apart I went ahead and replaced the posi clutches and springs. It turned out that the bellvile type spring in both clutch packs was broken. There are several write-ups for removing the differential from the car, and I broke out my service manual for some details to dissassemble the housing. I had to buy a large C-clamp to get the passenger side output shaft out, but if you had a press it would work even better. I bought my new clutch packs from DTE (forum sponsor).




Reply
Old Jun 18, 2009 | 01:26 PM
  #6  
96mogt's Avatar
96mogt
Melting Slicks
 
Joined: Jul 2008
Posts: 2,151
Likes: 6
From: Oceanside Ca/ Tampa FL
Default

Originally Posted by chevy406
I recently replaced a broken output shaft in my differential. While I had it apart I went ahead and replaced the posi clutches and springs. It turned out that the bellvile type spring in both clutch packs was broken. There are several write-ups for removing the differential from the car, and I broke out my service manual for some details to dissassemble the housing. I had to buy a large C-clamp to get the passenger side output shaft out, but if you had a press it would work even better. I bought my new clutch packs from DTE (forum sponsor).




Yeah when i did my hardend output shaft install, i found the clutch pack shim was broken...THank God i found this out or i wouldve had a nice destroyed rear end with a hardend output shaft worth nothing. Jay
Reply

Get notified of new replies

To Open differential





All times are GMT -4. The time now is 10:12 AM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE