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

69 4 spd transmission help!

Thread Tools
 
Search this Thread
 
Old Jun 25, 2011 | 12:45 PM
  #1  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default 69 4 spd transmission help!

Ok, I finally got the motor dropped in and the transmission installed. The drive train is complete. I haven't hooked up the shifter yet or the clutch pedal to release fork linkage. I'm trying to get the motor started and get it broke in. I ran a push button start directly from the starter. I did this by running a positive battery cable directly to the big bolt on the back of the starter, then ran a cable from the positive terminal to the push button start and then to the small bolt on the left side of the starter (as you look at it) Im sure this is were the ignition is suppose to run to. Then I ground the battery to the engine block. Any ways, without the shifter hooked up I cant get the car in neutral to start the motor. I sat under there for hours trying to play around to get in neutral. I then figured if I'd pull back on the release fork, it would hold it in neutral while my wife hit the starter. This didn't work either. I'm confused and have hit another road block, in this rebuild. Any help would be appreciated. Cheers
Mike
Reply
Old Jun 25, 2011 | 01:01 PM
  #2  
BBCorv70's Avatar
BBCorv70
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 3,189
Likes: 111
From: Tolland CT
Default

I don't know how you can pull back on the clutch release arm to disengage the clutch without having the pedal linkages in place. That's an awful lot of pressure to keep on the arm.

You have three arms on the transmission, all need to be in neutral. You should be able to do this from below. The 1st/2nd and 3rd/4th shifter arms should be in the center position. For reverse, I forget, there are two positions, don't recall which is engaged.

Does the engine turn over all all? If the transmission has more than one of the gear sets engaged, it will lock the transmission and the engine with it unless the clutch is released. If only one gear set is engaged, the engine should turn over though the car will move either forward or reverse, gives a clue as to which is engaged, a forward gear or reverse.
Reply
Old Jun 25, 2011 | 01:35 PM
  #3  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

I had made sure it was in neutral, I actually did have it in reverse. After I popped that one into neutral, I tried to start it again. The starter clicks once and then stops.. Is my starter shot? I don't have fuel running to it yet, because I'm trying to make sure it turns over before I go any further, plus it's easier to find top dead center that way. In reference to the release fork. I can pull it back with my hand pretty easy, then it hits the firewall, I'm praying it's not the wrong clutch fork.. The transmission was a pain enough to get it, I'd hate to have to do it again. I also think I had reverse and another gear in place when I tried to turn it over.
Reply
Old Jun 25, 2011 | 07:23 PM
  #4  
birdsmith's Avatar
birdsmith
Melting Slicks
10 Year Member
 
Joined: Feb 2006
Posts: 3,428
Likes: 5
From: Japan
Default

As for the starting issue, I would start at the source- make sure you've got a strong battery in there, that everything related to the starting circuit is properly connected and the connections are CLEAN, especially the grounds. It sounds from what you're describing that the starter is getting enough juice to close the solenoid but there isn't enough left to turn over the (new/tight) engine. It's gonna take a battery with some grunt to turn over a brand-new engine, so if the one in the car is marginal I'd fix that before I went any further, either put a good charge on it or replace it (at least temporarily) with a known good unit and go from there. If your starter is old and tired you'll want to look at that next.
Reply
Old Jun 25, 2011 | 07:42 PM
  #5  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

The battery is brand new, so that shouldn't be the problem. I'm worried it could be the starter, yet, if this was the case, I think I would hear a continuous clicking noise; not just one click and stop. I'm not for sure though. Could it be the engine and transmission are stuck, like what was previously mentioned?
Reply
Old Jun 26, 2011 | 06:43 AM
  #6  
69small block's Avatar
69small block
Pro
15 Year Member
 
Joined: Oct 2007
Posts: 549
Likes: 5
From: punta gorda florida
Default trans

put the tail shaft in trans so you can possibly rotate trans if you cant in gear if you can thats neutral
Reply
Old Jun 26, 2011 | 08:36 AM
  #7  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

The tail is hooked up, I can spin the rear tires freely, It is in neutral.
Reply
Old Jun 26, 2011 | 09:30 AM
  #8  
jnb5101's Avatar
jnb5101
Le Mans Master
 
Joined: Jul 2006
Posts: 8,117
Likes: 104
From: charlotte north carolina
Default

was the engine rebuilt? can you turn the engine by hand, using the damper wheel bolt? was there any other wiring connected when you bumped the starter? put a voltmeter on the battery and see if the voltage drops when you hit the "start" switch.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

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

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old Jun 26, 2011 | 09:38 AM
  #9  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

The engine is a crate motor, not rebuilt. It can turn the motor by hand when I turn the harmonic balancer. Absolutely no other wiring is hooked up. Ill check the voltage in a little bit. If it does or doesn't drop the voltage, what does this mean?
Reply
Old Jun 26, 2011 | 10:05 AM
  #10  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

Ok, I checked the voltage. It does drop when I hit the starter, then goes back up when I release it. This time I used a different battery, it did the same old click once and stop, the 3rd time it had done a continuous clicking noise, then again the 4th time was a continuous clicking. I hope I didn't burn out the starter. Its the original starter for the year, I heard they where impossible to ruin.
Reply
Old Jun 26, 2011 | 10:11 AM
  #11  
Mike Ward's Avatar
Mike Ward
Race Director
10 Year Member
 
Joined: Jul 2001
Posts: 15,892
Likes: 42
Default

Originally Posted by patraw03
I had made sure it was in neutral, I actually did have it in reverse. After I popped that one into neutral, I tried to start it again. The starter clicks once and then stops.. Is my starter shot? I don't have fuel running to it yet, because I'm trying to make sure it turns over before I go any further, plus it's easier to find top dead center that way. In reference to the release fork. I can pull it back with my hand pretty easy, then it hits the firewall, I'm praying it's not the wrong clutch fork.. The transmission was a pain enough to get it, I'd hate to have to do it again. I also think I had reverse and another gear in place when I tried to turn it over.
There's something very wrong with your clutch and lever installation if you can pull the lever that easily. May as well fix it now.
Reply
Old Jun 26, 2011 | 10:18 AM
  #12  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

What could the problem be? Its a brand new clutch, pressure plate, fork and throwout bearing. It's not that complicated putting that stuff together. Where could I have went wrong? Do you think the fork may be to long, and its hitting my firewall before it gets pressure on the clutch? Or will it be tough pull regardless with no play in the fork and bearing?

Also to JNB, when I had the continuous clicking noise, I went to remove the clamps from the battery terminal and they were warm to the touch.
Reply
Old Jun 26, 2011 | 12:23 PM
  #13  
BBCorv70's Avatar
BBCorv70
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 3,189
Likes: 111
From: Tolland CT
Default

Originally Posted by Mike Ward
There's something very wrong with your clutch and lever installation if you can pull the lever that easily. May as well fix it now.

There's no way the poster should be able to disengage the clutch by hand.

Originally Posted by patraw03
What could the problem be? Its a brand new clutch, pressure plate, fork and throwout bearing. It's not that complicated putting that stuff together. Where could I have went wrong? Do you think the fork may be to long, and its hitting my firewall before it gets pressure on the clutch? Or will it be tough pull regardless with no play in the fork and bearing?
Could be many things, wrong clutch fork, fork not seated on the ball, throw bearing issue or possibly something wrong with the pressure plate. Is the throw bearing connected to the fork properly? Wondering if it became disconnected, behind the fork? You may be able to see this if you pull the boot off the bell housing, use a flashlight and mirror.

Originally Posted by patraw03
Also to JNB, when I had the continuous clicking noise, I went to remove the clamps from the battery terminal and they were warm to the touch.
They may get warm when there's a lot of current passing through. I'd make sure the connection is clean and tight anyway.

You say you can turn the engine over by putting a socket on the balancer bolt? It's not jammed in some way?
Reply
Old Jun 26, 2011 | 12:28 PM
  #14  
shrekviper's Avatar
shrekviper
Racer
10 Year Member
 
Joined: Nov 2009
Posts: 423
Likes: 7
From: Utah
Default

The starter should be easy to pull and take to an auto parts store for testing. That's the easiest way to rule that out. I guess you could remove it and bench test it, but my luck the torque would spin it and it would fall on the floor or my foot and break it.

If your throwout bearing isn't installed correctly, it won't have the correct throw. I guess it's easy to install it on the fork wrong since I've read the warning in a number of places.
Reply
Old Jun 26, 2011 | 01:17 PM
  #15  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

It is possible that the throwout bearing is not installed properly. I noticed that it had fit loosely into the fork. The new one I purchased (that broke during install) had fit a lot more snug than the one I have in there now. I will check that out. Also how much room is suppose to be between the fork and the firewall? I think I have maybe 1-2 inches between the two.

The connections are all clean, most of which is brand new.

I can rotate the motor over with a breaker bar on the balancer, doesn't seem to be jammed at all.

I'm going to do a bench test on the starter, I'll let you know how that goes. Hope I dont break it or my foot.

I'm sure I installed it right, whether it slipped off or not is another problem all together. When I move the fork back and forth, I think it's in there. It may have come off the ball, but i stuck my finger in there it seems all good.
Reply
Old Jun 26, 2011 | 01:32 PM
  #16  
patraw03's Avatar
patraw03
Thread Starter
Advanced
 
Joined: Jan 2011
Posts: 97
Likes: 0
From: Wellesley Island New York
Default

I just checked the starter, it seems to be good, a little slow, but thats probably because of a dying battery.
Reply
Old Jun 26, 2011 | 04:24 PM
  #17  
jnb5101's Avatar
jnb5101
Le Mans Master
 
Joined: Jul 2006
Posts: 8,117
Likes: 104
From: charlotte north carolina
Default

if you can turn the engine by hand, nothing is binding. your warm battery clamps indicate a poor connection. clean all connections. check for loose crimps. the battery voltage shoud drop to about 10 when the starter is drawing current. the continuous clicking indicates not enough power is getting to the starter.
Reply
Old Jun 27, 2011 | 01:54 AM
  #18  
shrekviper's Avatar
shrekviper
Racer
10 Year Member
 
Joined: Nov 2009
Posts: 423
Likes: 7
From: Utah
Default

Originally Posted by jnb5101
if you can turn the engine by hand, nothing is binding. your warm battery clamps indicate a poor connection. clean all connections. check for loose crimps. the battery voltage shoud drop to about 10 when the starter is drawing current. the continuous clicking indicates not enough power is getting to the starter.


Clean ALL connections to the starter. Pos and Neg. Good Luck!
Reply
Old Jun 27, 2011 | 09:02 AM
  #19  
69 Chevy's Avatar
69 Chevy
Melting Slicks
 
Joined: Aug 2008
Posts: 2,200
Likes: 3
From: Lehigh county Pennsylvania
Default



This throw out bearing is installed incorrectly. Does it look like yours?
Reply

Get notified of new replies

To 69 4 spd transmission help!





All times are GMT -4. The time now is 04:56 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