Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

Normal for a spool???

Thread Tools
 
Search this Thread
 
Old Oct 14, 2010 | 05:04 PM
  #1  
Mustang Hat'r 2's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Photogenic
iTrader: (24)
 
Joined: Jun 2003
Posts: 651
Likes: 6
From: NEW YORK INTERNATIONAL RACEWAY PARK
Default Normal for a spool???

Ok have the normal tire chirp etc in tight turns but also have like a clunking noise. It happens when going slow, parking or pulling in drive way. It sounds and feels like the driveshaft is turning forward then backwards and clunking. Can hear it right next to me and had a cowork say he heard it in the parking lot, its pretty loud.

Car has been built from a roller, MWC 9, used but built T56. It could be a trains problem and I wouldnt kwow. Could a really f-ed up pinion angle do it? I need to do that ASAP.
Thanks
jay
Reply
Old Oct 14, 2010 | 09:08 PM
  #2  
Supers's Avatar
Restricted User
 
Joined: Sep 2010
Posts: 233
Likes: 1
From: Long Island, NY
Default

Could be bearings at the axle.... you should NEVER make a tight turn or any turn that starts to bind the rear...
That in turn makes the axles go thru a loaded sprung situation and break the axle bearings
Reply
Old Oct 14, 2010 | 09:37 PM
  #3  
Mustang Hat'r 2's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Photogenic
iTrader: (24)
 
Joined: Jun 2003
Posts: 651
Likes: 6
From: NEW YORK INTERNATIONAL RACEWAY PARK
Default

The rear is brand new, 40 miles on it. How can I park the car then with out binding the axles?
Reply
Old Oct 15, 2010 | 01:18 AM
  #4  
BlkBird2000's Avatar
TECH Addict
iTrader: (10)
 
Joined: Jul 2006
Posts: 2,786
Likes: 2
From: Wood River, IL
Default

Pick the easiest parking spot.
Reply
Old Oct 15, 2010 | 08:13 AM
  #5  
mean94lt1's Avatar
12 Second Club
iTrader: (34)
 
Joined: Dec 2006
Posts: 712
Likes: 0
From: READING Pa
Default

i am having the same problem right now but i have a 12 bolt with a eaton hd lsd i thought it was the diff had it rebuilt with new carbon clutches and reshimmed and still makes the noise im really stumped mine does it if im ina praking lot turning into a space or making a turn and have the clutch in or in neutral noone has any idea as to what mine is its getting really frustrating
Reply
Old Oct 16, 2010 | 06:25 AM
  #6  
Mustang Hat'r 2's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Photogenic
iTrader: (24)
 
Joined: Jun 2003
Posts: 651
Likes: 6
From: NEW YORK INTERNATIONAL RACEWAY PARK
Default

Is the clunking sound normal? Maybe something in the suspension hitting because of the rear?
Reply
Old Oct 18, 2010 | 02:42 PM
  #7  
Carter01's Avatar
9 Second Club
iTrader: (11)
 
Joined: Oct 2007
Posts: 1,828
Likes: 0
From: South Ga
Default

Originally Posted by Mustang Hat'r 2
Is the clunking sound normal? Maybe something in the suspension hitting because of the rear?
Just a thought? Depending on what type exhaust you have it could be hitting the DS when you turn sharply, ask me how I know
Reply
Old Oct 18, 2010 | 03:17 PM
  #8  
blue98Z's Avatar
11 Second Club
iTrader: (29)
 
Joined: May 2006
Posts: 1,933
Likes: 1
From: The Bayou State
Default

If any of you are running a tunnel mount torque arm it will transfer noises that you won't hear outside of the car because its magnifying everything that its touching. A spool banging and clunking is normal. Myself and several people I run with have that problem and it's been from day one. It scares you at first cause you think something is wrong when there really isn't. Not saying this is 100% the cause but if you find nothing out of whack then it's the spool doing what it does.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Oct 18, 2010 | 07:23 PM
  #9  
Mustang Hat'r 2's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Photogenic
iTrader: (24)
 
Joined: Jun 2003
Posts: 651
Likes: 6
From: NEW YORK INTERNATIONAL RACEWAY PARK
Default

I got under there the exhaust cant touch any moving parts and the suspension is all tight. DS and u joint are new, just a scary sound thats for sure.
thanks
jay
Reply
Old Oct 18, 2010 | 10:01 PM
  #10  
Supers's Avatar
Restricted User
 
Joined: Sep 2010
Posts: 233
Likes: 1
From: Long Island, NY
Default

Spools shouldn't make any noise....

You have to learn to not do anything that requires any steering maneuvers lock to lock... or you are breaking the axle bearings......

Take a thin piece of wire and twist it opposite eachother..... That is what your axles are doing, and they're breaking the axle bearing shells when you bind them like that... spools don't belong in street cars that are going to be driven like DD'ers...

Put a spool in a street car that doesn't see tight turns, parking spots, spools should only see mostly the straightest possible driving and widest turns
Reply
Old Oct 19, 2010 | 10:54 AM
  #11  
Mustang Hat'r 2's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
Photogenic
iTrader: (24)
 
Joined: Jun 2003
Posts: 651
Likes: 6
From: NEW YORK INTERNATIONAL RACEWAY PARK
Default

I have never heard of such a thing. There car is far from daily driven, 50mile in 2weeks. I have no choice pulling in and out of my driveway. Why would they put such a weak bearing in a rearend like this? Can you back up your statement???
Reply
Old Oct 20, 2010 | 10:08 PM
  #12  
Supers's Avatar
Restricted User
 
Joined: Sep 2010
Posts: 233
Likes: 1
From: Long Island, NY
Default

I have seen that happen in every rear with a spool on the street and driving it like it has a open carrier... I tell everyone either make W I D E turns and make multiple little maneuvers back and forth getting into tight spots, or bind it all up and risk breakin an outer race

That is not normal for any rear and axles to be binding up like that...

The axles bind up and snap the races of the bearing, bearing isn't made for that force on it, just the rolling and weight .
Reply
Old Dec 12, 2010 | 11:36 AM
  #13  
sschoeffler's Avatar
TECH Resident
iTrader: (24)
 
Joined: Jul 2006
Posts: 761
Likes: 4
From: Oklahoma!
Default

I am having the exact same problem with my car. I have a built 9", 3.89 gears/full spool. That thing pops so loud it sounds like something serious is broken when I turn. I totally agree, parking spots are the only things I really have problems with, mainly, my driveway.

A while back a buddy told me I should put a spool in this rear end when I was looking for a third member unit. He said the tires would screech a bit going around a corner, that didnt sound like a big deal. So I got the full spool, now I regret the **** out of it. My dad rode with me once and he said it sounded terrible. Got out of the car in the parking lot and we started to look for something broken and found nothing. It only does it on tight turns. I am running 325/15/15 Nitto 555R tires and this thing sounds like I am going to see my rear end in my rear view mirror when making a sharp turn.

What I want to know is what exactly is causing that bang-pop sound when I turn. Is the pinion gear popping over the carrier gear, eventually rounding them down? If so that will ruin the teeth.
Reply
Old Dec 13, 2010 | 07:22 PM
  #14  
Big Al's Avatar
TECH Resident
iTrader: (1)
 
Joined: May 2005
Posts: 970
Likes: 1
Default

Have an off topic Nova with a 9" Ford and a spool. Been driving it for 20 years. It makes no pops turning. It does plow and make tire noises when turning sharp, but that's all. When making sharp turns it helps to put a little power on to help slip the tires.

Also have a 86 Mustang with a Strange 9" all Aluminum rear, same as above.

Have another car with a locker, it pops and snaps enough for all of them

Al in Tucson

Looking for a 9", 12 bolt or S-60 for a 95 LT1 And a tunnel mount adjustable torque arm...
Reply




All times are GMT -5. The time now is 02:08 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE