C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

HVAC Thumb Wheels question

Thread Tools
 
Search this Thread
 
Old Apr 30, 2005 | 08:56 PM
  #1  
Ran-D's Avatar
Ran-D
Thread Starter
Racer
20 Year Member
 
Joined: Apr 2004
Posts: 336
Likes: 0
From: Tucson
Default HVAC Thumb Wheels question

Has anyone replaced the HVAC thumb wheels? I have a '73 and don't want to oops anything I don't have to. The only thing shown in my Assembly Manual is a picture of the whole control assembly. I allready have the cventer console apart. Any help is much appreciated. Thanks.
Ran-D
Reply
Old May 1, 2005 | 09:08 AM
  #2  
any4xx's Avatar
any4xx
Drifting
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2002
Posts: 1,663
Likes: 139
From: Vail AZ
Default

Reply
Old May 1, 2005 | 01:24 PM
  #3  
SanDiegoPaul's Avatar
SanDiegoPaul
Race Director
Supporting Lifetime
 
Joined: Sep 2002
Posts: 10,362
Likes: 5
From: San Diego - Deep Within The State of CONFUSION!
Default

Originally Posted by Ran-D
Has anyone replaced the HVAC thumb wheels? I have a '73 and don't want to oops anything I don't have to. The only thing shown in my Assembly Manual is a picture of the whole control assembly. I allready have the cventer console apart. Any help is much appreciated. Thanks.
Ran-D

I have had mine disassembled - cleanup and reassembled it. What is your Q about the system?
Reply
Old May 1, 2005 | 02:17 PM
  #4  
majic1984's Avatar
majic1984
Burning Brakes
 
Joined: Oct 2004
Posts: 1,132
Likes: 0
Default

When you buy the new thumb control system, it comes with VERY informative directions.. I just replaced mine last weekend... it's a very easy fix - basically a 30 min to 1 hour job!

When taking yours apart.. make sure you don't lose the springs that activate the switches - they are very small and a very critical part of the thumbwheel system!!! Also, remember how far the red dot goes on each extreme (up and down) and the placement of your wheels at those positions.

That about sums it up...

Last edited by majic1984; May 1, 2005 at 02:20 PM.
Reply
Old May 1, 2005 | 02:46 PM
  #5  
Ran-D's Avatar
Ran-D
Thread Starter
Racer
20 Year Member
 
Joined: Apr 2004
Posts: 336
Likes: 0
From: Tucson
Default

Originally Posted by majic1984
When you buy the new thumb control system, it comes with VERY informative directions.. I just replaced mine last weekend... it's a very easy fix - basically a 30 min to 1 hour job!

When taking yours apart.. make sure you don't lose the springs that activate the switches - they are very small and a very critical part of the thumbwheel system!!! Also, remember how far the red dot goes on each extreme (up and down) and the placement of your wheels at those positions.

That about sums it up...
Thanks for the tips. I received the the wheels only, not part of a kit. No instructions were included. Do you still have the instructions? Can you scan and email? If so, send me a PM and I'll give you my email address.
Reply
Old May 1, 2005 | 02:48 PM
  #6  
Ran-D's Avatar
Ran-D
Thread Starter
Racer
20 Year Member
 
Joined: Apr 2004
Posts: 336
Likes: 0
From: Tucson
Default

Originally Posted by SanDiegoPaul
I have had mine disassembled - cleanup and reassembled it. What is your Q about the system?
The thumb wheels didn't come with instructions, so I was looking for a brief how-to play-by-play.
Reply
Old May 1, 2005 | 03:59 PM
  #7  
majic1984's Avatar
majic1984
Burning Brakes
 
Joined: Oct 2004
Posts: 1,132
Likes: 0
Default

Yep.. lemme go over to my parents and scan em for you gimme about 30 minutes
Reply
Old May 1, 2005 | 04:33 PM
  #8  
Ran-D's Avatar
Ran-D
Thread Starter
Racer
20 Year Member
 
Joined: Apr 2004
Posts: 336
Likes: 0
From: Tucson
Default

Originally Posted by majic1984
Yep.. lemme go over to my parents and scan em for you gimme about 30 minutes
Thanks. I sent you a PM with my email address.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

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

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old May 1, 2005 | 05:59 PM
  #9  
majic1984's Avatar
majic1984
Burning Brakes
 
Joined: Oct 2004
Posts: 1,132
Likes: 0
Default

E-mail sent.. hope your box can hold 1.2 megs! (multipage pdf)

By the way, it should print out just fine.. it's a high resolution and the pages are 8.5 x 11

Last edited by majic1984; May 1, 2005 at 06:02 PM.
Reply
Old May 1, 2005 | 06:22 PM
  #10  
Ran-D's Avatar
Ran-D
Thread Starter
Racer
20 Year Member
 
Joined: Apr 2004
Posts: 336
Likes: 0
From: Tucson
Default

Originally Posted by majic1984
E-mail sent.. hope your box can hold 1.2 megs! (multipage pdf)

By the way, it should print out just fine.. it's a high resolution and the pages are 8.5 x 11
Got it and it printed just fine. Off to the garage. Thanks again for you help.
Reply
Old May 1, 2005 | 07:25 PM
  #11  
mrvette's Avatar
mrvette
Team Owner
Active Streak: 120 Days
Liked
Loved
Community Favorite
 
Joined: Jul 1999
Posts: 65,492
Likes: 230
From: Orange Park Florida
Default

It is one of the first things I trashed and put in an aluminum plate with switches and just got over it...much more compact for more varied and better controls, even cruise controll, and tranny controll, and so forth....

if you not electrical by nature, don't bother...but it's really simple to a geek....

GENE
Reply
Old May 2, 2005 | 01:16 PM
  #12  
timrb73coupe's Avatar
timrb73coupe
Advanced
 
Joined: Feb 2005
Posts: 99
Likes: 0
From: Jackson NJ
Default

Originally Posted by majic1984
When you buy the new thumb control system, it comes with VERY informative directions.. I just replaced mine last weekend... it's a very easy fix - basically a 30 min to 1 hour job!

When taking yours apart.. make sure you don't lose the springs that activate the switches - they are very small and a very critical part of the thumbwheel system!!! Also, remember how far the red dot goes on each extreme (up and down) and the placement of your wheels at those positions.

That about sums it up...
Where did you get the kit?
I've got stuff apart so i would rather do this now then later
Thx.
Reply
Old May 2, 2005 | 05:45 PM
  #13  
majic1984's Avatar
majic1984
Burning Brakes
 
Joined: Oct 2004
Posts: 1,132
Likes: 0
Default

Originally Posted by timrb73coupe
Where did you get the kit?
I've got stuff apart so i would rather do this now then later
Thx.
Check your pm's...
Reply

Get notified of new replies

To HVAC Thumb Wheels question





All times are GMT -4. The time now is 05:31 PM.

story-0
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-1
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-2
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
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
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-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE