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:

Grooved Balancer

Thread Tools
 
Search this Thread
 
Old Dec 23, 2011 | 06:10 PM
  #1  
RonSSNova's Avatar
RonSSNova
Thread Starter
Safety Car
10 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,439
Likes: 405
From: Portland OR
Default Grooved Balancer

Got the balancer off today in the process of HCI build.

Severly grooved where the seal runs.



I'm thinking this isn't normal wear.
I'll check the crank end play. No evidence of the balancer being loose or ever being messed with.

Thoughts?

Ron
Reply
Old Dec 23, 2011 | 06:24 PM
  #2  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,344
Likes: 1,123
From: Dyer, IN
Default

Originally Posted by RonSSNova
Thoughts?
Normal. One of the first post/pics I viewed from Bill Curlee's balancer change, exhibited the same groove.
Reply
Old Dec 23, 2011 | 06:28 PM
  #3  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,344
Likes: 1,123
From: Dyer, IN
Default

http://forums.corvetteforum.com/1576382266-post9.html
Reply
Old Dec 23, 2011 | 06:36 PM
  #4  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,344
Likes: 1,123
From: Dyer, IN
Default

..and as always....search is your friend.


http://forums.corvetteforum.com/c5-t...eal-rides.html
Reply
Old Dec 23, 2011 | 07:14 PM
  #5  
RonSSNova's Avatar
RonSSNova
Thread Starter
Safety Car
10 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,439
Likes: 405
From: Portland OR
Default

Hmmm, interesting! Must be really soft metal! Car only has 80K miles.
Since I didn't think this was normal, I didn't think to do a search. Never seen this on SB or BB chevys I've taken apart. At least not one that fat! And oh yes, it had a nasty oil leak, for a long time judging by the accumulated 3/8" of grunge all over the bottom of the engine etc. Kept any oil from hitting the ground!

Was going to purchase a new balancer anyway!

Thanks.
Reply
Old Dec 23, 2011 | 10:44 PM
  #6  
mitchcole's Avatar
mitchcole
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default

What??!?! No search??!?! No Manual??!?! Banned to hell!!! Get it Brotha!
Reply
Old Dec 24, 2011 | 09:03 AM
  #7  
fendermender's Avatar
fendermender
Drifting
10 Year Member
 
Joined: Apr 2011
Posts: 1,454
Likes: 6
From: Pittsburgh PA
Default

I recently installed a new balancer and seal. I noticed the seal is a rather hard material compared to other seals I've seen. Perhaps this accounts for the wear?
Reply
Old Dec 28, 2011 | 08:21 PM
  #8  
RonSSNova's Avatar
RonSSNova
Thread Starter
Safety Car
10 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,439
Likes: 405
From: Portland OR
Default

Today I cut out the center of my old balancer. The plan is to hone it for a slip fit on the crank and make it into a tool to align the front cover before tightening the bolts.

Anyway, I discovered that the center hub (and the seal surface) is aluminum. No one mentiond that as a possible cause why these can wear out so easily. So now I know why.

Pretty interesting.

Anyone know where I put my small ball hone? I can't seem to find it. Maybe I'll call information.

Ron
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-1

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-2

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-3

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-4

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-5

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-8

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-9

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
Old Dec 28, 2011 | 11:11 PM
  #9  
printmanjackson's Avatar
printmanjackson
Safety Car
20 Year Member
Conversation Starter
 
Joined: Jul 2005
Posts: 3,572
Likes: 9
From: Jackson Tn
St. Jude Donor '06-'07-'08-'09
Default

get an ATI balancer if you can. I have found them on the auction site where ATI sells them out the back door as "scratch n dent" but when I got mine I could not find anything wrong with it.
Reply
Old Dec 28, 2011 | 11:17 PM
  #10  
RonSSNova's Avatar
RonSSNova
Thread Starter
Safety Car
10 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,439
Likes: 405
From: Portland OR
Default

I looked, nothing avail right now. They are no doubt the best.
I have an SLP on the way.

Ron
Reply
Old Dec 29, 2011 | 03:25 AM
  #11  
RonSSNova's Avatar
RonSSNova
Thread Starter
Safety Car
10 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,439
Likes: 405
From: Portland OR
Default

I honed the hub for a slip fit and it is going to make a nice cover alignment tool.

Ron
Reply

Get notified of new replies

To Grooved Balancer





All times are GMT -4. The time now is 02:41 AM.

story-0
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-1
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-2
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-3
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-4
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-5
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-6
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-7
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-8
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-9
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