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

removing A/C

Thread Tools
 
Search this Thread
 
Old Oct 12, 2007 | 05:08 PM
  #1  
kowalski340's Avatar
kowalski340
Thread Starter
Pro
 
Joined: Jul 2007
Posts: 670
Likes: 0
From: Culver City California
Default removing A/C

I am removing the A/C on my 1989 L98 and I need to know how everyone else has gone about doing the same thing. can I just go to a smaller belt and reroute it? thanks
Reply
Old Oct 12, 2007 | 09:48 PM
  #2  
kowalski340's Avatar
kowalski340
Thread Starter
Pro
 
Joined: Jul 2007
Posts: 670
Likes: 0
From: Culver City California
Default

I used the search fuction and still nothing any input would be appreciated......thanks
Reply
Old Oct 12, 2007 | 10:06 PM
  #3  
emo-vet's Avatar
emo-vet
Pro
 
Joined: Jun 2007
Posts: 577
Likes: 0
From: the best car on earth ,vettes are best
Default

hi kowalski340,
i have L98 91 model vette that i removed the a/c on.
makes it more easy to work on ,looks cleaner e.c.t.

ok i have delted the air pump,but still left top pulley for delete pump kit,fitted under drive 2 piece pulley kit,fitted csr electric water pump,

added a 6 rib gm 88 model Berreta idler pulley ,ran serp belt around the pulley instead,cut back a/c bracket for room for e/water pump installtion,the a/c bracket now has two bolts that bolt it to the head now,but works well though,then measured up and brought a good year gator back serp belt which gives a smoother/quiter better grip than the standrd 6 ribbed belts does and bam you are done.

i hope that helps some
cheers
shae
Reply
Old Oct 13, 2007 | 12:19 AM
  #4  
kowalski340's Avatar
kowalski340
Thread Starter
Pro
 
Joined: Jul 2007
Posts: 670
Likes: 0
From: Culver City California
Default

It helps but I have to leave the smog pump intact because I live in California I will also be keeping my standard water pump
Reply
Old Oct 13, 2007 | 08:25 AM
  #5  
Happydad's Avatar
Happydad
Burning Brakes
 
Joined: Sep 2006
Posts: 1,142
Likes: 0
From: Spring Grove Illinois
Default

If you need all the emission stuff.You can get an A/C delete pulley...This keeps every thing basicly the same just no A/C compressor...There on Ebay for cheap..easy to install
Reply
Old Oct 13, 2007 | 12:42 PM
  #6  
kowalski340's Avatar
kowalski340
Thread Starter
Pro
 
Joined: Jul 2007
Posts: 670
Likes: 0
From: Culver City California
Default

I looked on ebay but all of the ac delete pulleys are for 85-87 which won't work. does anyone have an idea for taking out the ac?!?!?!?!?!?
Reply
Old Oct 13, 2007 | 03:32 PM
  #7  
kowalski340's Avatar
kowalski340
Thread Starter
Pro
 
Joined: Jul 2007
Posts: 670
Likes: 0
From: Culver City California
Default

I have heard from the guys at Guldstrand Motorsports that all you need to do to remove the compressor is take it off and reroute a shorter belt. has anyone done this?
Reply
Old Oct 13, 2007 | 04:25 PM
  #8  
shadowman1's Avatar
shadowman1
Burning Brakes
15 Year Member
Liked
Loved
 
Joined: Aug 2007
Posts: 792
Likes: 16
From: Austin Tx
Default

Originally Posted by kowalski340
I have heard from the guys at Guldstrand Motorsports that all you need to do to remove the compressor is take it off and reroute a shorter belt. has anyone done this?
Looking at a picture of your belt routing it appears that you will need a pulley in place of your compressor. The tensioner is under your compressor and you must go across the top side of it.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old Oct 13, 2007 | 05:31 PM
  #9  
pablocruise's Avatar
pablocruise
Le Mans Master
20 Year Member
Active Streak: 30 Days
All Eyes On Me
Photogenic
 
Joined: Jul 2001
Posts: 8,184
Likes: 3
From: Santa Maria, CA
Default

Make sure you click the archives box when you do the search.

I have seen other guys run the belt over the tensioner instead of under.
Several good ideas and set-ups have been done.

I removed everything. My way is kinda strange tho. My tension adjustment is made at the upper alternator bracket. I slotted the top hole so it pivots on the bottom bolt and slides at the top.
Like the old school 70's cars.



Reply
Old Oct 13, 2007 | 05:48 PM
  #10  
89onlyZ51's Avatar
89onlyZ51
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2006
Posts: 1,061
Likes: 99
From: Seattle WA
Default

Could you remove the compressor AND bracket, buy an '85-'87 bracket and the '85-'87 delete pulley? Just a thought - don't know how different the rest of the serp system is.
Reply
Old Oct 13, 2007 | 09:00 PM
  #11  
rodj's Avatar
rodj
Le Mans Master
25 Year Member
 
Joined: Aug 2000
Posts: 8,838
Likes: 31
From: Australia
Default

[QUOTE=89 Paul in Cal;1562290227]Make sure you click the archives box when you do the search.

I have seen other guys run the belt over the tensioner instead of under.
Several good ideas and set-ups have been done.


Ultimate way , swap to a normal rotation pump , do away with the tensioner and mod the alt for adjustment.End up with a serpentine belt version of earlier V-belt setup.
Std long pump works; need washers under pulley to align belt correctly
Reply
Old Oct 13, 2007 | 09:18 PM
  #12  
VtVette's Avatar
VtVette
Melting Slicks
20 Year Member
 
Joined: Mar 1999
Posts: 2,830
Likes: 20
From: Las Vegas Nevada
Default

[QUOTE=rodj;1562292461]
Originally Posted by 89 Paul in Cal
Make sure you click the archives box when you do the search.

I have seen other guys run the belt over the tensioner instead of under.
Several good ideas and set-ups have been done.


Ultimate way , swap to a normal rotation pump , do away with the tensioner and mod the alt for adjustment.End up with a serpentine belt version of earlier V-belt setup.
Std long pump works; need washers under pulley to align belt correctly
That's how mine is set up but the original poster needs to keep his smog pump.
Reply
Old Oct 13, 2007 | 10:09 PM
  #13  
_twisted_'s Avatar
_twisted_
Safety Car
 
Joined: Nov 2004
Posts: 4,991
Likes: 5
From: The Pines South Jersey
Default

A guy was selling the delete bracket for you years, I think his name was fmrfast - he had several
Reply
Old Oct 14, 2007 | 11:12 AM
  #14  
Hilmarbjorn's Avatar
Hilmarbjorn
Cruising
15 Year Member
 
Joined: Feb 2006
Posts: 12
Likes: 1
From: Reykjavik
Default A/C delete

Here's my version (1989). A friend helped me build the delete pulley which uses the stock a/c compressor pulley, so it uses the same belt and the routing is the same. Then I built a new bulkhead out of sheet metal to get rid of the a/c evaporator (or was it the condenser, I always mix the two up).


Last edited by Hilmarbjorn; Oct 14, 2007 at 11:12 AM. Reason: typo
Reply
Old Oct 14, 2007 | 05:46 PM
  #15  
emo-vet's Avatar
emo-vet
Pro
 
Joined: Jun 2007
Posts: 577
Likes: 0
From: the best car on earth ,vettes are best
Default

hi guys again,
i also when orignally started modding my brackets gutted the a/c and left the a/c pulley and ran the serp belt of it but now just recently i cut back a/c bracket more and got rid of the pulley altogeather.
cheers
shae
Reply
Old Oct 14, 2007 | 08:36 PM
  #16  
86vettral's Avatar
86vettral
Intermediate
10 Year Member
 
Joined: Sep 2007
Posts: 33
Likes: 0
Default

i have a delete pulley from ebay if ya can use it? my vette is an 86. i decided to leave ac intact. pm me if ya want it. i will sell it cheap..todd
Reply
Old Oct 14, 2007 | 09:49 PM
  #17  
kowalski340's Avatar
kowalski340
Thread Starter
Pro
 
Joined: Jul 2007
Posts: 670
Likes: 0
From: Culver City California
Default

I can't use it 89 is a different compressor setup but thanks anyway. doea anyone have the exact belt routing that they used after taking the compressor off and are not using a delete pulley setup
Reply
Old Oct 15, 2007 | 12:59 AM
  #18  
Deakins's Avatar
Deakins
Burning Brakes
10 Year Member
 
Joined: Sep 2005
Posts: 993
Likes: 3
From: Iowa
Default

We just purchased a shorter belt and ran it over/around the tensioner and then back under the water pump. That kept the rotation going the right direction and everything worked fine.
Reply
Old Oct 15, 2007 | 11:49 AM
  #19  
kowalski340's Avatar
kowalski340
Thread Starter
Pro
 
Joined: Jul 2007
Posts: 670
Likes: 0
From: Culver City California
Default

cool thanks
Reply

Get notified of new replies

To removing A/C





All times are GMT -4. The time now is 09:17 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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