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

rtv on bottom of front cover?

Thread Tools
 
Search this Thread
 
Old Apr 30, 2005 | 07:07 PM
  #1  
TJ's Avatar
TJ
Thread Starter
TECH Junkie
iTrader: (10)
 
Joined: Feb 2003
Posts: 3,051
Likes: 1
From: pensacola fl
Default rtv on bottom of front cover?

ive seen several comments in my searches to put rtv on the flat spot(bottom) of the front cover when putting the oil pan back on.
how many have actually done this? is it a horror story if i dont do it? the gaskets for theses motors dont look like they should require rtv, or i didnt think so.

thanks!
Reply
Old Apr 30, 2005 | 07:15 PM
  #2  
VSGLS1's Avatar
FormerVendor
iTrader: (8)
 
Joined: Dec 2001
Posts: 2,179
Likes: 0
From: Melbourne, FL
Default

I always put a bead of RTV on the bottom of the timing chain cover to oil pan everytime it comes off.
Reply
Old Apr 30, 2005 | 07:19 PM
  #3  
felton316's Avatar
TECH Addict
 
Joined: Nov 2001
Posts: 2,593
Likes: 0
From: TEXAS
Default

I always use red RTV on the front and rear covers where they meet the pan. Better safe than sorry. I believe the LS1 rebuild manual says to use sealant (GM# 12378190 or equivalent) at the intersections where the block/cover/pan all meet together .
Reply
Old May 1, 2005 | 10:12 AM
  #4  
WILWAXU's Avatar
TECH Senior Member
20 Year Member
iTrader: (6)
 
Joined: Nov 2001
Posts: 14,378
Likes: 1
From: League City, TX
Default

Never heard any horror stories. Always use a bead of RTV when I remove it.
Reply
Old May 1, 2005 | 11:05 AM
  #5  
TJ's Avatar
TJ
Thread Starter
TECH Junkie
iTrader: (10)
 
Joined: Feb 2003
Posts: 3,051
Likes: 1
From: pensacola fl
Default

thanks guys. buttoning it up today.
Reply
Old May 1, 2005 | 11:45 AM
  #6  
ArKay99's Avatar
TECH Regular
iTrader: (1)
 
Joined: Nov 2003
Posts: 490
Likes: 0
From: Washington Township, NJ
Default

As said above you should do it. The manual states to use a double bead. Make an elongated ovalfrom the corner to the inside lip of where the front cover will meet.
Reply
Old May 1, 2005 | 01:39 PM
  #7  
Cal's Avatar
Cal
TECH Veteran
iTrader: (1)
 
Joined: Feb 2003
Posts: 4,691
Likes: 3
From: Northern Utah
Default

I've tried both with and without and couldn't tell any difference except that without you don't have to clean it up next time you're in there.
Reply
Old May 1, 2005 | 04:30 PM
  #8  
Beast96Z's Avatar
TECH Veteran
iTrader: (21)
 
Joined: Apr 2003
Posts: 4,049
Likes: 3
From: Shreveport, LA
Default

Originally Posted by Cal
I've tried both with and without and couldn't tell any difference except that without you don't have to clean it up next time you're in there.
Good cause I didn't use anything on mine......
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 May 1, 2005 | 04:37 PM
  #9  
GTS346's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: May 2004
Posts: 520
Likes: 0
Default

You should put a dab in all 4 corners.
Reply
Old May 1, 2005 | 04:44 PM
  #10  
TJ's Avatar
TJ
Thread Starter
TECH Junkie
iTrader: (10)
 
Joined: Feb 2003
Posts: 3,051
Likes: 1
From: pensacola fl
Default

Originally Posted by GTS346
You should put a dab in all 4 corners.
that i did.
thanks for the help.
motor is done, time for some cleaning and painting now.
Reply




All times are GMT -5. The time now is 08:00 PM.

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