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

gears whining

Thread Tools
 
Search this Thread
 
Old Aug 12, 2008 | 04:18 PM
  #1  
michaelpayne1985's Avatar
Thread Starter
Teching In
 
Joined: Apr 2008
Posts: 11
Likes: 0
Default gears whining

i just put 3.73s in my z28 a4 and they where set too tight and i drove for three days with them whining bad then i pulled them and reshimmed them too .007 thou backlash and have been drivin for about 4 days and the more i drive the louder they get ......they mostly make noise when i set cruise between 55 and 65 but a little noise all the time.......is there any tricks to quiet them down a little let me know or did i ruin the gears while they were too tight.........my current gear fluid is 75w90 royal purple
Reply
Old Aug 12, 2008 | 06:00 PM
  #2  
Jawsgear's Avatar
FormerVendor
iTrader: (2)
 
Joined: Dec 2007
Posts: 761
Likes: 0
From: Sacramento, California
Default

Originally Posted by michaelpayne1985
i just put 3.73s in my z28 a4 and they where set too tight and i drove for three days with them whining bad then i pulled them and reshimmed them too .007 thou backlash and have been drivin for about 4 days and the more i drive the louder they get ......they mostly make noise when i set cruise between 55 and 65 but a little noise all the time.......is there any tricks to quiet them down a little let me know or did i ruin the gears while they were too tight.........my current gear fluid is 75w90 royal purple
What brand of gears, pinion depth shim, and do you have any pics of the pattern when you set them up?

Jeff
Reply
Old Aug 13, 2008 | 08:20 AM
  #3  
michaelpayne1985's Avatar
Thread Starter
Teching In
 
Joined: Apr 2008
Posts: 11
Likes: 0
Default

i put richmonds in it .....and i dont know pinion depth , i had somebody helping me and he took care of all that .......but i saw on another thread u said something about overtightening the pinion nut and i did over tighten it when i did the setup the first time, what or which bearing would i have damaged by having the pinion nut too tight
Reply
Old Aug 13, 2008 | 10:00 AM
  #4  
michaelpayne1985's Avatar
Thread Starter
Teching In
 
Joined: Apr 2008
Posts: 11
Likes: 0
Default

plus is there a torque value forthe pinion nut if so what is it
Reply
Old Aug 13, 2008 | 11:18 AM
  #5  
omcar's Avatar
TECH Fanatic
iTrader: (10)
 
Joined: Jun 2006
Posts: 1,333
Likes: 0
From: Pennsylvania
Default

you will probably have some whine whatever you do..
Reply
Old Aug 13, 2008 | 03:31 PM
  #6  
Jawsgear's Avatar
FormerVendor
iTrader: (2)
 
Joined: Dec 2007
Posts: 761
Likes: 0
From: Sacramento, California
Default

Originally Posted by omcar
you will probably have some whine whatever you do..
True, as they are Richmond Gears I would agree, butif the pinionnut was over tightened and crush sleeve was over torqued it will damage the pinion bearings. When you set preload on the pinion bearings you are measuring in inch pounds NOT FOOT POUNDS. Used Bearings set around .006 to.008 inch pounds and New Bearings set around .012 to .015 inch pounds.

Jeff
Reply
Old Aug 13, 2008 | 03:57 PM
  #7  
Urban Legend's Avatar
TECH Cry Baby BOSS APPROVED!
iTrader: (5)
 
Joined: Jul 2005
Posts: 5,799
Likes: 2
Default

More likely than not that is a done deal. Gear whine that is.
Reply
Old Aug 20, 2008 | 12:47 AM
  #8  
Sunset'01Z's Avatar
TECH Fanatic
iTrader: (10)
 
Joined: Apr 2006
Posts: 1,340
Likes: 0
From: Fort Worth, Tx
Default

i have richmonds, they are annoying as HELL
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

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

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Aug 20, 2008 | 07:55 AM
  #9  
badazz99ta's Avatar
TECH Resident
iTrader: (13)
 
Joined: Jan 2003
Posts: 797
Likes: 0
From: Montgomery, TX
Default

well i always use motive and they are relatively quiet, but ive always heard about the screamin richmonds.
Reply
Old Aug 20, 2008 | 08:02 AM
  #10  
TXZ28LS1's Avatar
TECH Senior Member
iTrader: (5)
 
Joined: Mar 2004
Posts: 6,163
Likes: 3
From: Classified
Default

i just had my gears installed as well. went from 2.73 to 3.73. i believe they are GM Motives i think.. but damn this **** friggin whines...
Reply
Old Aug 21, 2008 | 03:53 PM
  #11  
Goat2NV's Avatar
11 Second Club
iTrader: (19)
 
Joined: Jun 2007
Posts: 247
Likes: 0
From: Bowie, Maryland
Default

Just put 4.10s in mine today and they whine!! Guess I'm on the gear whine wagon to!! But they feel good! Hopefully I get some good ETs at the track tomorrow.
Reply




All times are GMT -5. The time now is 12:01 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE