C1 & C2 Corvettes General C1 Corvette & C2 Corvette Discussion, Technical Info, Performance Upgrades, Project Builds, Restorations

C2 Speedometer Cable Question

Thread Tools
 
Search this Thread
 
Old Apr 17, 2016 | 07:21 PM
  #1  
SherpaPilot's Avatar
SherpaPilot
Thread Starter
Instructor
15 Year Member
 
Joined: Nov 2005
Posts: 101
Likes: 1
Default C2 Speedometer Cable Question



I have a 65 Coupe, 4 speed, 350. Recently I needed to replace the speedometer drive gear in the transmission. At the same time, I replaced the cable with a new one from Paragon. Everything worked just fine for the first few minutes, then failed. I discovered the cable that was driving the speedometer would slip (retract) out of the female drive. Everything is routed properly without any sharp bends. Is there a rubber grommet or some type of cable retainer that prevents the cable from slipping out of the speedometer? All connections are properly tight. It is only the inside cable that is not remaining in place. I have contacted Paragon about this and awaiting their reply.
Reply
Old Apr 17, 2016 | 07:57 PM
  #2  
quahog's Avatar
quahog
Racer
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2003
Posts: 391
Likes: 36
From: taunton mass
Default speedo cable

Originally Posted by SherpaPilot

I have a 65 Coupe, 4 speed, 350. Recently I needed to replace the speedometer drive gear in the transmission. At the same time, I replaced the cable with a new one from Paragon. Everything worked just fine for the first few minutes, then failed. I discovered the cable that was driving the speedometer would slip (retract) out of the female drive. Everything is routed properly without any sharp bends. Is there a rubber grommet or some type of cable retainer that prevents the cable from slipping out of the speedometer? All connections are properly tight. It is only the inside cable that is not remaining in place. I have contacted Paragon about this and awaiting their reply.
I don't know if this will help but I recently lubed the cable from a 67 I am working on and the inner cable only comes out from one end, there is a stop on one end, I believe the stop is on the speedo side , if you pulled the cable out and put it back from the other direction maybe it would walk out of the speedo? I'm not sure of any of this as most of the parts I'm working with have been removed by someone else and I don't know which end should have the stop. Just some info to ponder . Hope this helps Jeff
Reply
Old Apr 17, 2016 | 08:36 PM
  #3  
babbah's Avatar
babbah
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Apr 2005
Posts: 2,777
Likes: 105
Default

Originally Posted by quahog
I don't know if this will help but I recently lubed the cable from a 67 I am working on and the inner cable only comes out from one end, there is a stop on one end, I believe the stop is on the speedo side , if you pulled the cable out and put it back from the other direction maybe it would walk out of the speedo? I'm not sure of any of this as most of the parts I'm working with have been removed by someone else and I don't know which end should have the stop. Just some info to ponder . Hope this helps Jeff
Yes, I have seen this done as well causing the same issue.

Last edited by babbah; Apr 17, 2016 at 08:36 PM.
Reply
Old Apr 18, 2016 | 10:00 AM
  #4  
SherpaPilot's Avatar
SherpaPilot
Thread Starter
Instructor
15 Year Member
 
Joined: Nov 2005
Posts: 101
Likes: 1
Default

I think you guys are on target. I lubed the cable prior to install and probably inserted it backwards. I'll go back under the car today and reverse the inner cable. Thanks for your help guys.
Reply
Old Apr 19, 2016 | 12:50 AM
  #5  
Dave Cunningham's Avatar
Dave Cunningham
Racer
Photogenic
Liked
Loved
Community Favorite
 
Joined: May 2014
Posts: 396
Likes: 36
From: Victoria BC
Default

Originally Posted by SherpaPilot
I think you guys are on target. I lubed the cable prior to install and probably inserted it backwards. I'll go back under the car today and reverse the inner cable. Thanks for your help guys.
Ok for once I think I can actually offer some advice, instead of taking it. I went through the the same problem, and I think that the cables from Paragon are a bit too short. The way I resolved it was to insert a 1/4" piece of 14 gauge wire into the speedo drive assembly before installing the cable into the trans. It has worked fine ever since. I think the cable was slowly falling out of the back of the speedo.
Reply
Old Apr 19, 2016 | 04:18 PM
  #6  
babbah's Avatar
babbah
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Apr 2005
Posts: 2,777
Likes: 105
Default

Originally Posted by Dave Cunningham
Ok for once I think I can actually offer some advice, instead of taking it. I went through the the same problem, and I think that the cables from Paragon are a bit too short. The way I resolved it was to insert a 1/4" piece of 14 gauge wire into the speedo drive assembly before installing the cable into the trans. It has worked fine ever since. I think the cable was slowly falling out of the back of the speedo.
Dave - How did you do in the NCRS show? Did you get the idle/fuel problem resolved?

Last edited by babbah; Apr 19, 2016 at 04:20 PM.
Reply
Old Apr 19, 2016 | 06:31 PM
  #7  
Dave Cunningham's Avatar
Dave Cunningham
Racer
Photogenic
Liked
Loved
Community Favorite
 
Joined: May 2014
Posts: 396
Likes: 36
From: Victoria BC
Default

Originally Posted by babbah
Dave - How did you do in the NCRS show? Did you get the idle/fuel problem resolved?
Babbah, did you not get my response to your private message?
Reply
Old Apr 19, 2016 | 06:43 PM
  #8  
babbah's Avatar
babbah
Melting Slicks
Supporting Lifetime Gold
15 Year Member
 
Joined: Apr 2005
Posts: 2,777
Likes: 105
Default

No I didn't can you resend?
Please let me know when you end it.
You can reply to the PM I Just sent you today.

Last edited by babbah; Apr 19, 2016 at 07:15 PM.
Reply

Get notified of new replies

To C2 Speedometer Cable Question

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

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

 Joe Kucinski
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

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

 Joe Kucinski
story-5

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

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

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

 Michael S. Palmer
story-8

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

 Joe Kucinski
story-9

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

 Michael S. Palmer




All times are GMT -4. The time now is 01:47 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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