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

Detent shaft problems trans help

Thread Tools
 
Search this Thread
 
Old Nov 24, 2009 | 02:43 PM
  #1  
1nicecorvette's Avatar
1nicecorvette
Thread Starter
Burning Brakes
 
Joined: Jul 2008
Posts: 876
Likes: 0
From: Canastota Ny
Default Detent shaft problems trans help

going to remove the transmission shifter shaft to replace the seal. but once i started working i dropped an S hook thing that attaches to the manual valve plunger? it just appears to be a metal S hook. how does it re attach? also how does the nut come off the shaft how the outside of the shaft with a wrench and then take the inner nut off?
Reply
Old Nov 24, 2009 | 03:00 PM
  #2  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,118
From: Crossville TN
Default

Just use some Channel-loks to hold the shift lever while you break the nut loose. That lever fits over the shaft..which has two flats on it...and it cannot rotate on its own.

By the way, you can simply drive a new seal down on top of the one already installed. Common practice by lots a folks. Getting the old seal out requires an ice pick with the end hooked, so that you can grab the outer casing and **** it to remove it. You also have to be careful not to scratch either the bore in the main housing or the O.D. on the shift shaft. Another seal will fit on top of the existing one and work just fine.

Last edited by 7T1vette; Nov 24, 2009 at 03:04 PM.
Reply
Old Nov 24, 2009 | 03:47 PM
  #3  
1nicecorvette's Avatar
1nicecorvette
Thread Starter
Burning Brakes
 
Joined: Jul 2008
Posts: 876
Likes: 0
From: Canastota Ny
Default

okay have the seal out and of course the pan off.hoping this thing seals should i put one on top of the new one just for the heck of it? i dont see how anyone got a socket in there to drive in the new one so i used a nut washer and a bolt and it drew it in just fine and straight. now for park pawl linkage replacement UGH! i hate having OCD!

okay update really need help with this one. - i have everything reinstalled. i dont know if i have the park pawl end installed correctly in the pawl. the car parks when in park cant move. but can be pushed forward and backwards when in gear or neutral. the trans is empty right now with just the shift cable hooked up for test.. i dont want to fill it up if i've missed something. the pawl shaft is going under the pawl (which looks like a U) itself right now. is it posed to go through it instead? what am i missing here?

also the car shifts into gear with the key off. i just push the button and shift the car is this normal?

Last edited by 1nicecorvette; Nov 24, 2009 at 05:50 PM.
Reply
Old Nov 24, 2009 | 06:04 PM
  #4  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,118
From: Crossville TN
Default

Don't put two new ones in...the one on top can't get lubed and will wear out pretty quickly. Use a 3/8"-drive deep-well socket [of appropriate size] to drive the seal in straight and to depth required. I'm not sure why you took the shift shaft out in order to work on the seal. You'll have to go to a library for a Chilton's book [with instructional photos] on how to reinstall it properly.
Reply
Old Nov 24, 2009 | 06:11 PM
  #5  
1nicecorvette's Avatar
1nicecorvette
Thread Starter
Burning Brakes
 
Joined: Jul 2008
Posts: 876
Likes: 0
From: Canastota Ny
Default

i have an overhaul manual as well as a shop manual.the pics and descriptions are vague. i took the shaft out to replace the seal which i was unable to get from outside the trans. now i have the new seal in correctly and thinsg hooked up and the above questions remain.
Reply
Old Nov 24, 2009 | 07:50 PM
  #6  
'75's Avatar
'75
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2007
Posts: 6,422
Likes: 591
From: McHenry Illinois
Default

The 79 does not lock in park, it can be shifted with the key on or off.
Reply
Old Nov 24, 2009 | 09:29 PM
  #7  
1nicecorvette's Avatar
1nicecorvette
Thread Starter
Burning Brakes
 
Joined: Jul 2008
Posts: 876
Likes: 0
From: Canastota Ny
Default

Originally Posted by '75
The 79 does not lock in park, it can be shifted with the key on or off.
thank you that is a big help! i think i have it ready to get filled up again!
Reply
Old Nov 24, 2009 | 11:54 PM
  #8  
Buddy1980's Avatar
Buddy1980
Racer
 
Joined: Nov 2008
Posts: 297
Likes: 3
Default Trans seal replacement

For future reference, there is a tool made to remove the shift lever shaft seal without taking the shaft out of the trans. Just replaced one on a 69 SS 350 Camaro with a turbo 350 trans. All you have to do is remove the linkage nut and linkage, attach tool and it draws the old seal out. Very easy.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

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

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

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

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Nov 25, 2009 | 08:39 AM
  #9  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,118
From: Crossville TN
Default

As always, if you are unsure about something, you can always ask folks on this Forum...ahead of doing the work...to get advice on 'How To'. There are a few here that will 'razz' you about it...but most of us will be glad to offer advice that will simplify your work.
Reply
Old Nov 25, 2009 | 03:27 PM
  #10  
1nicecorvette's Avatar
1nicecorvette
Thread Starter
Burning Brakes
 
Joined: Jul 2008
Posts: 876
Likes: 0
From: Canastota Ny
Default

hey all. i was thinking of the tool. but then 30 bucks and hoping that it worked as apposed to just removing the pan! so anyways. this morning i got the pan back up filled it. no gears!!! WTF now. i didn't do that much did i? well the S clip was off laying in the pan. I knew i heard something drop but my stupid self didn't go to look for it. once the pan was back up and filled again it shifts even beater then before. (must be the yearly fluid changes due to me being bored and changing things!) so now all is well. I have to give credit to those who can rebuild these and that work on them everyday. ALOT of little parts you have no idea how they work 2gether if at all thats for sure. i guess they are the pros and i learned by doing.
Reply

Get notified of new replies

To Detent shaft problems trans help





All times are GMT -4. The time now is 04:43 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
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-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


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