Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

U.D install

Old Nov 16, 2008 | 09:04 PM
  #1  
camaroracer91's Avatar
Thread Starter
Launching!
iTrader: (5)
 
Joined: May 2008
Posts: 267
Likes: 0
Default U.D install

How do guys install this, it just turns the crank pulley.
Reply
Old Nov 16, 2008 | 09:07 PM
  #2  
jetlag's Avatar
11 Second Club
iTrader: (32)
 
Joined: Jan 2006
Posts: 3,701
Likes: 2
From: Southaven, MS (near Memphis, TN)
Default

Is your car a manual or auto?
Reply
Old Nov 16, 2008 | 09:15 PM
  #3  
camaroracer91's Avatar
Thread Starter
Launching!
iTrader: (5)
 
Joined: May 2008
Posts: 267
Likes: 0
Default

its a auto
Reply
Old Nov 16, 2008 | 10:03 PM
  #4  
01ssreda4's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (96)
 
Joined: Aug 2007
Posts: 24,241
Likes: 89
From: Turnin' Wrenches Infractions: 005
Default

you mean the motor is back spinning when trying to get the bolt loose? i used a kent moore tool.
Reply
Old Nov 16, 2008 | 10:11 PM
  #5  
GMRL's Avatar
TECH Enthusiast
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2005
Posts: 503
Likes: 54
From: TX
Default

I used a pry bar on the flywheel through the small access hole at the bottom of the trans to hold it. I made my own tool to push the new pulley onto the crankshaft. I think I spent like $15 on parts to make it. A threaded rod, some washers and nuts. Im not sure on the size but if you do a search Im sure you can find it. It worked like a charm, took me like 5 mins to get it on.
Reply
Old Nov 16, 2008 | 11:44 PM
  #6  
_JB_'s Avatar
TECH Junkie
20 Year Member
Photoriffic
Community Favorite
iTrader: (33)
 
Joined: Sep 2004
Posts: 3,762
Likes: 25
From: Tampa, FL
Default

Impact wrench
Reply
Old Nov 17, 2008 | 06:26 AM
  #7  
camaroracer91's Avatar
Thread Starter
Launching!
iTrader: (5)
 
Joined: May 2008
Posts: 267
Likes: 0
Default

yea sorry the motors spinning and ive tred 3 times to get the bolt off and i cant what else did you guys do to get it off because i really dont wanna buy a tool just for this.
Reply
Old Nov 17, 2008 | 07:44 PM
  #8  
01ssreda4's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (96)
 
Joined: Aug 2007
Posts: 24,241
Likes: 89
From: Turnin' Wrenches Infractions: 005
Default

the tool is worth it
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Nov 17, 2008 | 08:13 PM
  #9  
bigcraig987's Avatar
Staging Lane
 
Joined: Apr 2006
Posts: 68
Likes: 0
From: Troy, MI
Default

I have an auto as well and what I did was take off the starter and put a large allen wrench in one of the holes of the flexplate through the opening where the starter was to keep the motor from spinning and a breaker bar with a long piece of pipe over the top of it for a cheater bar for extra leverage to break the bolt loose (give me a lever long enough and I could move the world). I used a normal 3 arm puller from the local parts store but used a bolt that did not have a flange in place of the stocker for the puller to push against so that the pulley would clear the bolt when removing the pulley. When I went to put the new pulley on I heated it up with a torch for a couple of minutes first so that it would expand for more clearance to fit over the nose of the crank so that it would slide on most of the way by just pushing it on by hand. Slipped on like butter and got it on more than enough to get the bolt going. Just remember that the GM bolt is a torque to yield bolt and must be replaced. I do not remember the numbers on the final torquing procedure but if you do not have installation instructions with them I am sure they are around here somewhere.
Reply
Old Nov 17, 2008 | 09:30 PM
  #10  
817Borla's Avatar
On The Tree
iTrader: (5)
 
Joined: Mar 2008
Posts: 110
Likes: 0
From: Fort Worth Texas
Default

Here you go scroll down to part 4
http://ls1howto.com/index.php?article=2

oh btw your gona have to heat it up like mentioned above or
buy the installer tool from hawk or even make your own ,
just a heads up
Reply
Old Nov 18, 2008 | 10:52 AM
  #11  
LSWONGTO's Avatar
TECH Enthusiast
iTrader: (3)
 
Joined: Apr 2008
Posts: 574
Likes: 0
From: Ramstein AB, Germany
Default

Awesome I was just about to search this.. Yey
Reply
Old Nov 18, 2008 | 11:02 AM
  #12  
vjo90rs8's Avatar
TECH Resident
iTrader: (9)
 
Joined: Dec 2005
Posts: 982
Likes: 0
From: San Jose, CA
Default

Originally Posted by camaroracer91
yea sorry the motors spinning and ive tred 3 times to get the bolt off and i cant what else did you guys do to get it off because i really dont wanna buy a tool just for this.
Buy the tool, use it, sell it. I don't understand why people want to do things themselves to save money but don't want to buy the tools to do the job. I spent $80 to have mine installed, was definitely worth it! Didn't have to buy extra tools, didn't have to stress about the install, etc.
Reply
Old Nov 18, 2008 | 11:25 AM
  #13  
jetlag's Avatar
11 Second Club
iTrader: (32)
 
Joined: Jan 2006
Posts: 3,701
Likes: 2
From: Southaven, MS (near Memphis, TN)
Default

Originally Posted by vjo90rs8
Buy the tool, use it, sell it. I don't understand why people want to do things themselves to save money but don't want to buy the tools to do the job. I spent $80 to have mine installed, was definitely worth it! Didn't have to buy extra tools, didn't have to stress about the install, etc.
True, most shops only charge for an hour of labor on a pulley install.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:24 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE