Classic Mustangs (Tech) Technical discussions about the Mustangs of yester-year.

Carb Bolt

Thread Tools
 
Search this Thread
 
Old Jun 11, 2011 | 12:03 PM
  #11  
MustangFTW
Guest
 
Posts: n/a
Default

lol that does match him, did he mention he had the original engine? i think i missed it, 2100 FTW
Old Jun 11, 2011 | 12:43 PM
  #12  
2+2GT's Avatar
2+2GT
6th Gear Member
 
Joined: May 2009
Posts: 5,232
From: PA
Default

Originally Posted by MustangFTW
lol that does match him, did he mention he had the original engine? i think i missed it, 2100 FTW
Coupla clicks brought this up:

* Vehicle Information

Year, Make, Model
1970 Mustang
Engine Size
302
Transmission
C4
Old Jun 11, 2011 | 01:22 PM
  #13  
MustangFTW
Guest
 
Posts: n/a
Default

ahh so you did some snoopin, THE TRUTH COMES OUT DUN DUN DUUUUUUNNNNN
Old Jun 12, 2011 | 10:47 AM
  #14  
Flash70's Avatar
Flash70
Thread Starter
2nd Gear Member
 
Joined: May 2009
Posts: 286
From: PA
Default

I know it is not the correct carb but it is all I have at the moment and more importantly it works. When I am able to I will be getting a new carb.
Is there anything I can do about the shifting? I just need to be able to drive it to a shop without it breaking my transmission. It stays in first for way to long and when it shifts it is really rough. Adjust the Vac modulator?
Old Jun 12, 2011 | 11:22 AM
  #15  
MustangFTW
Guest
 
Posts: n/a
Default

did you check your tranny fluid? use power shifting see if that works, eg shift it into 2nd manually then into drive.
Old Jun 12, 2011 | 11:29 AM
  #16  
Flash70's Avatar
Flash70
Thread Starter
2nd Gear Member
 
Joined: May 2009
Posts: 286
From: PA
Default

Yea I have enough fluid. Check it before I ran it and after I ran it, warm.
1st and 2nd manual work fine. I do not know what happens if I were to drive in 1st then 2nd then drive. I will try it as long as it doesn't cost me any money
The car was shifting exactly how it should but then while I was driving my kickdown got knocked off and after I put it back on it does not shift right. If I take it off it appears to shift better but then I do not have a kickdown....

These accurately describe some of my problems. The first one more so.

https://mustangforums.com/forum/clas...ing-weird.html

https://mustangforums.com/forum/clas...ng-issues.html
Old Jun 12, 2011 | 12:47 PM
  #17  
2+2GT's Avatar
2+2GT
6th Gear Member
 
Joined: May 2009
Posts: 5,232
From: PA
Default

Sounds like the kickdown needs adjusting badly. Also check to see if the vacuum modulator is connected, with no leaks.

Meanwhile, if the car is not the correct size or jetting, it'll run lousy. Make this a high-priority item.
Old Jun 12, 2011 | 01:41 PM
  #18  
Flash70's Avatar
Flash70
Thread Starter
2nd Gear Member
 
Joined: May 2009
Posts: 286
From: PA
Default

Ok. It started pouring here out of nowhere but the vac modulator is connected. No leaks. I could not see a way to adjust that?
How do I adjust the kickdown? I read an article saying this.
1. pull kickdown off of the carb.
2. set the gas pedal to WOT.
3. looking down the carb, adjust the accelerator linkage until the throttle plates are straight up/down.
4. adjust the kickdown linkage so that it is fully engaged, while the carb is at WOT.
5. Place the kickdown linkage back on the carb
6. remove weight from gas pedal
If someone can confirm this I will try it. I would like confirmation from someone here first though Never can trust somethings online.
Old Jun 12, 2011 | 02:04 PM
  #19  
2+2GT's Avatar
2+2GT
6th Gear Member
 
Joined: May 2009
Posts: 5,232
From: PA
Default

Your procedure should work.

The modulator, if adjustable, has a screw inside the connecting tube. Don't mess with this unless you read up on it, first.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GimpyHSHS
4.6L (1996-2004 Modular) Mustang
19
Dec 19, 2023 01:12 PM
baddog671
Archive - Parts For Sale
20
Jul 26, 2016 01:20 PM
bradleyb
Classic Mustangs (Tech)
3
Nov 27, 2015 07:50 PM
bradleyb
California Regional Chapter
0
Oct 1, 2015 01:02 AM
2poor4u2
V6 (1994-2004) Mustangs
1
Sep 26, 2015 11:08 AM




All times are GMT -5. The time now is 01:43 AM.