Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Help with oil pump removal

Thread Tools
 
Search this Thread
 
Old Dec 17, 2002 | 01:51 PM
  #1  
Larry's Avatar
Thread Starter
TECH Addict
20 Year Member
iTrader: (4)
 
Joined: Nov 2001
Posts: 2,485
Likes: 0
From: Sugar Land, TX
Default Help with oil pump removal

I've got all the bolts out of my oil pump and now trying to get to the lower timing chain pulley. It feels like it is mounted in rubber but won't slide off. How do I get it off?

Also, which plug is number 1? I want to have it on TDC when I take the cam out. Thanks!
Reply
Old Dec 17, 2002 | 02:33 PM
  #2  
1madss's Avatar
TECH Resident
20 Year Member
iTrader: (10)
 
Joined: Nov 2001
Posts: 768
Likes: 2
From: Spring Hill TN
Default Re: Help with oil pump removal

Sorry, I don't know the answer to your oil pump question. But #1 is the front cylinder on the drivers side.
Reply
Old Dec 17, 2002 | 02:43 PM
  #3  
Larry's Avatar
Thread Starter
TECH Addict
20 Year Member
iTrader: (4)
 
Joined: Nov 2001
Posts: 2,485
Likes: 0
From: Sugar Land, TX
Default Re: Help with oil pump removal

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by 1madss:
<strong>Sorry, I don't know the answer to your oil pump question. But #1 is the front cylinder on the drivers side.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">That's a big help! Drives side...
Reply
Old Dec 17, 2002 | 02:43 PM
  #4  
jmX's Avatar
jmX
TECH Junkie
 
Joined: Nov 2001
Posts: 3,604
Likes: 0
From: Los Angeles
Default Re: Help with oil pump removal

1) You dont need to "get to" the lower timing gear. The pump will slide off once you have disconnected the pickup tube bolt on the bottom and the 4 bolts that hold the pump to the block.

2) Turn the crank so the dot on the lower timing gear is at the very top (the dot is small so look closely). You don't need to do this, but I guess you are just doing it for fun? <shrug>

If you need more help, check out my site for photos and instructions on the oil pump and cam removal. http://www.ls1howto.com

<small>[ December 17, 2002, 02:45 PM: Message edited by: jmX ]</small>
Reply
Old Dec 17, 2002 | 03:30 PM
  #5  
JAS's Avatar
JAS
TECH Regular
 
Joined: Apr 2002
Posts: 400
Likes: 0
From: LS1.chat
Default Re: Help with oil pump removal

Very nice site Jon.
Reply
Old Dec 18, 2002 | 06:58 AM
  #6  
Larry's Avatar
Thread Starter
TECH Addict
20 Year Member
iTrader: (4)
 
Joined: Nov 2001
Posts: 2,485
Likes: 0
From: Sugar Land, TX
Default Re: Help with oil pump removal

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by jmX:
<strong>1) You dont need to "get to" the lower timing gear. The pump will slide off once you have disconnected the pickup tube bolt on the bottom and the 4 bolts that hold the pump to the block.

2) Turn the crank so the dot on the lower timing gear is at the very top (the dot is small so look closely). You don't need to do this, but I guess you are just doing it for fun? <shrug>

If you need more help, check out my site for photos and instructions on the oil pump and cam removal. http://www.ls1howto.com</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Great site! It's been a big help.

I do have one question. Is it necessary to have each piston at TDC before torquing each rocker bolt where as no spring pressure is on the rocker when tightening? Your write up does not address this.
Reply
Old Dec 18, 2002 | 07:23 AM
  #7  
RacerX's Avatar
TECH Apprentice
 
Joined: Dec 2001
Posts: 322
Likes: 1
From: Webster, Tx, USA
Default Re: Help with oil pump removal

Very good documentation in my opinion...
Reply
Old Dec 18, 2002 | 08:14 AM
  #8  
LS1swap's Avatar
TECH Apprentice
 
Joined: Oct 2002
Posts: 321
Likes: 0
From: Woodstock, IL.
Default Re: Help with oil pump removal

You don't need each cylinder at TDC to torque the rocker arms. You just don't want spring tension on them. You will find that you can tighten several at once. You do not need to go in any particular order on these.
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 Dec 18, 2002 | 09:54 AM
  #9  
Larry's Avatar
Thread Starter
TECH Addict
20 Year Member
iTrader: (4)
 
Joined: Nov 2001
Posts: 2,485
Likes: 0
From: Sugar Land, TX
Default Re: Help with oil pump removal

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by LS1swap:
<strong>You don't need each cylinder at TDC to torque the rocker arms. You just don't want spring tension on them. You will find that you can tighten several at once. You do not need to go in any particular order on these.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Thanks! It's done...couple more hours of hours of work and it will be running, "hopefully".
Reply




All times are GMT -5. The time now is 02:30 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