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

Need Help Fast!! Got crank pulley half off and...

Thread Tools
 
Search this Thread
 
Old Dec 2, 2002 | 09:38 PM
  #1  
02bluess's Avatar
Thread Starter
10 Second Club
iTrader: (18)
 
Joined: Aug 2002
Posts: 406
Likes: 0
From: Bloomington, IL
Default Need Help Fast!! Got crank pulley half off and...

...found that the first 3-jaw pulley puller (2-ton) that I borrowed from Autozone had stripped threads 1/2 way down the bolt.

Took it back and they gave me another one, which I promptly hooked up, torqued over several times, and snapped off one of the arms (we're not talking an air gun here; just a good old fashioned 3/8" driver with a 1/2" socket.

So, I go back to Autozone, where a mechanic who happens to be in there tells me that I'll never get the crank pulley off with "that", and tells me I need to use a harmonic balancer puller. Fair enough, so I take that home, and now I have no idea how to use it. The way he described it, I would put a cap on the end of the big bolt, fit it into the hole where the crank bolt was, and screw in three other bolts for support.

Problem is, I don't see anywhere where these things screw in??? Will this work on an LS1?? Did I just get a bad 3-jaw puller and should I just pick up a new one and go from there??

Help!!!!!
Reply
Old Dec 2, 2002 | 09:52 PM
  #2  
Brother J's Avatar
TECH Apprentice
 
Joined: Nov 2001
Posts: 392
Likes: 0
From: Williamsburg, VA
Default Re: Need Help Fast!! Got crank pulley half off and...

Go back and get a beefy 3-jaw puller. The one the mekanik suggested won't work for our pulleys. Edjamakate him a bit.
Reply
Old Dec 2, 2002 | 10:01 PM
  #3  
02bluess's Avatar
Thread Starter
10 Second Club
iTrader: (18)
 
Joined: Aug 2002
Posts: 406
Likes: 0
From: Bloomington, IL
Default Re: Need Help Fast!! Got crank pulley half off and...

That's what I'd thought!! Tried to explain that to him, but in the end, I ended up doubting myself since I'm not a certified mechanic by any stretch of the imagination.

Looks like I'll need to find another 3-jaw tomorrow and give that a shot tomorrow night.

Thanks!
Reply
Old Dec 2, 2002 | 10:03 PM
  #4  
68LSS1's Avatar
On The Tree
 
Joined: Oct 2002
Posts: 194
Likes: 0
From: Tampa, Florida
Default Re: Need Help Fast!! Got crank pulley half off and...

A regular harmonic balancer puller won't work. Normally the accessory belt pulley bolts to the harmonic balancer and these bolt holes in the dampner are what would be used to pull it from the nose of the crank. The LS1's aren't like this. I used a three jaw puller like you originally described--it was from my MAC tools puller set. Sounds like you just need a better puller (quality/stronger). It will take a little to get it busted loose but once it starts moving it should come off easier.
Reply




All times are GMT -5. The time now is 08:27 AM.

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