C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Replacing check air valve need help

Thread Tools
 
Search this Thread
 
Old Dec 24, 2005 | 02:09 PM
  #1  
MrKool's Avatar
MrKool
Thread Starter
Pro
10 Year Member
 
Joined: Aug 2002
Posts: 638
Likes: 0
From: Gainesville Va
Default Replacing check air valve need help

Here is what i have done so far

Do i clean this gunk stuff and how do i keep it from going into the piston? any tips?


here is another shot of the dirt that is in there.


Here is what i am having an issue with how do i remove this check air valve what do i use none of my sockets or wrenchs fit back there
Reply
Old Dec 24, 2005 | 03:09 PM
  #2  
KHAN's Avatar
KHAN
Racer
20 Year Member
All Eyes On Me
 
Joined: Jun 2005
Posts: 287
Likes: 1
Default

ur inspection sticker is expired


get it fixed before gettin pulled over.
Reply
Old Dec 27, 2005 | 02:31 PM
  #3  
runman's Avatar
runman
Intermediate
 
Joined: Dec 2005
Posts: 37
Likes: 0
Default

hope I'm not to late. I've done this numerous times by loosening the support bolt on the left head(short box wrench works, 15 mm)then go to the right manifold and remove the two 10mm bolts, remove the rubber hose near the check valve and take the whole pipe out. Most likely you'll need heat anyway to remove the valve from the pipe. Use a vacuum cleaner to suck up the debri while scraping , then just use a rag to clean up. Put new seals on the intake while your there,and maybe a new oil pressure sensor!!!!

Last edited by runman; Dec 27, 2005 at 02:34 PM.
Reply
Old Dec 27, 2005 | 02:50 PM
  #4  
SteveDoten's Avatar
SteveDoten
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 6,276
Likes: 227
From: Farmington CT
Cruise-In VII Veteran
Default

i agree w/ the above

shop vac for the dirt, stuff the ports w/ rags

NEVER LEAVE BOLTS ON/NEAR THE COWL WHEN THE MOTOR IS OPEN!! (yes, the caps were needed, this is a standard deal in any aircraft/automotive enviroment)

the air pipe bracket on the back of the dr. side head only requires you to loosen the 13mm bolt

the wire harness will not be removed

placing the AIR tube hex in a vice when removing the ck valve makes life easier
this is the pass side AIR tube removed

1/4" drive ratchet w/ 13mm socket

Last edited by SteveDoten; Dec 27, 2005 at 03:04 PM.
Reply
Old Dec 27, 2005 | 03:04 PM
  #5  
steveo F76's Avatar
steveo F76
Advanced
 
Joined: Aug 2003
Posts: 53
Likes: 0
From: Martinez CA
Default

I just went thru this too and I unbolted the hose from the manifold so it was moveable to where I could get a wrench on the male fitting of the pipe and I used a 1" deep socket over the hose end of the air check valve to break it loose. Stupid design, definately replace that oil pressure switch in there while you have it apart.
Reply

Get notified of new replies

To Replacing check air valve need help





All times are GMT -4. The time now is 01:52 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE