C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

INTAKE QUESTION

Thread Tools
 
Search this Thread
 
Old Apr 12, 2003 | 12:24 PM
  #1  
Voltech_LT4's Avatar
Voltech_LT4
Thread Starter
Melting Slicks
 
Joined: Mar 2002
Posts: 3,195
Likes: 0
From: Lake George NY
Cruise-In IV Veteran
Default INTAKE QUESTION

What is the proper torque for the intake manifold on a 96 LT4? Any help greatly appreciated :)
Reply
Old Apr 12, 2003 | 02:15 PM
  #2  
don hall's Avatar
don hall
Safety Car
20 Year Member
 
Joined: Aug 2002
Posts: 3,842
Likes: 230
From: SANTA CRUZ CA
Default Re: INTAKE QUESTION (Voltech_LT4)

Chilton suggests 35 ft. lb.
Reply
Old Apr 12, 2003 | 02:26 PM
  #3  
sumoboy's Avatar
sumoboy
Racer
 
Joined: Feb 2003
Posts: 415
Likes: 0
From: Joppa Md
Default Re: INTAKE QUESTION (Voltech_LT4)

:iagree:
Reply
Old Apr 12, 2003 | 04:19 PM
  #4  
Voltech_LT4's Avatar
Voltech_LT4
Thread Starter
Melting Slicks
 
Joined: Mar 2002
Posts: 3,195
Likes: 0
From: Lake George NY
Cruise-In IV Veteran
Default Re: INTAKE QUESTION (Oldman)

Thanks my friend! I have a tiny leak from the vette shop changing my intake gasket last summer. I am going to try and retorque it to see if it stops the leak before I take it apart myself and do it again. The "wonderful" mechanis there, didnt let it sit after they put the new one on, so the permatex didnt set properly ... and Im in NY now, had it done in PA. :cuss :lol: ahh well, live and learn...hehe Thanks again! :cheers:
Reply
Old Apr 12, 2003 | 08:42 PM
  #5  
cprgmr's Avatar
cprgmr
Melting Slicks
15 Year Member
 
Joined: Sep 2000
Posts: 2,710
Likes: 1
From: Green Bay WI
Default Re: INTAKE QUESTION (Voltech_LT4)

Thanks my friend! I have a tiny leak from the vette shop changing my intake gasket last summer. I am going to try and retorque it to see if it stops the leak before I take it apart myself and do it again. The "wonderful" mechanis there, didnt let it sit after they put the new one on, so the permatex didnt set properly ... and Im in NY now, had it done in PA. :cuss :lol: ahh well, live and learn...hehe Thanks again! :cheers:
I let mine sit for a total of about 2 hours (enough time to get everything back together again) and I haven't had any leaks since. Maybe they didn't use the correct bead size? :confused: IMHO, I think it's a complete misnomer that you have to let the RTV "bead" for several hours before firing it up...
Reply
Old Apr 12, 2003 | 11:36 PM
  #6  
Mez's Avatar
Mez
Safety Car
 
Joined: Jun 1999
Posts: 3,570
Likes: 3
From: Austin, Singapore, Kuala Lumpur, Houston, Dallas, Hong Kong, Elgin, etc.. Texas
Default Re: INTAKE QUESTION (cprgmr)

More than a couple of hours is necessary to allow a good bond to develop. Otherwise, the hot oil will gets between the silicone and the metal, resulting in a leak. I know this from first hand.

Try retorquing the bolts first. It only takes a few minutes and may solve the problem.

When I redid my intake gasket after the dealer's repair leaked, I put a good 3/8 inch bead on the front and rear of the block and laid the intake down and torqued the bolts to about 5 ft lbs. I let it sit for 24 hours to allow the RTV to cure, then torqued to 35 ft lbs. Then drove it a week then checked the torque. A couple of bolts needed a slight turn. Never leaked again.
Reply

Get notified of new replies

To INTAKE QUESTION





All times are GMT -4. The time now is 08:28 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE