Tech Editor's Desk Projects, papers, writings, thoughts, musings of our technical editor Joe Padavano. To begin with, he will be making threads and can approve posts to it if he wishes. This can be changed in the future if it does not work out well.

U joint hitting transmission tunnel

Thread Tools
 
Search this Thread
 
Old Jun 16, 2015 | 08:38 PM
  #1  
patmills's Avatar
Thread Starter
442forsure
 
Joined: Dec 2009
Posts: 124
From: Courtenay, British Columbia
U joint hitting transmission tunnel

I had a new Centreforce clutch installed and I used an Energy Suspension polyurethane transmission mount instead of the stock one. If I accelerate hard the Ujoint thumps on the tunnel. Also one of my shifter links rubs on the tunnel - in otherwords the transmission is higher than it was before I changed the clutch. If I compare the old trans mount to the new one, it is a little lower but not much and the same applies if I compare the old one to a new stock trans mount. Right now there is very little clearance between the tunnel and the Ujoint and shifter linkage.
Is is possible to get a lower transmission mount? The new stock transmission mount is 1 and 7/8 inches high and the Energy Suspension one is slightly higher.
Thanks for your help.

Pat Mills
Old Jun 17, 2015 | 06:25 AM
  #2  
allyolds68's Avatar
Registered User
 
Joined: Jul 2008
Posts: 5,507
From: Seneca Falls, NY
Originally Posted by patmills
I had a new Centreforce clutch installed and I used an Energy Suspension polyurethane transmission mount instead of the stock one. If I accelerate hard the Ujoint thumps on the tunnel. Also one of my shifter links rubs on the tunnel - in otherwords the transmission is higher than it was before I changed the clutch. If I compare the old trans mount to the new one, it is a little lower but not much and the same applies if I compare the old one to a new stock trans mount. Right now there is very little clearance between the tunnel and the Ujoint and shifter linkage.
Is is possible to get a lower transmission mount? The new stock transmission mount is 1 and 7/8 inches high and the Energy Suspension one is slightly higher.
Thanks for your help.

Pat Mills

There was a steel plate that came in the package with my Energy Suspension tranny mount that was suppose to go underneath the mount. It was less than 1/8" thick but my u-joint was hitting as well so I removed it. It completely solved the problem and I haven't had any issues with the plate not being installed.
Old Jun 17, 2015 | 06:26 AM
  #3  
oldcutlass's Avatar
Administrator
 
Joined: Oct 2009
Posts: 42,496
From: Poteau, Ok
Use the shorter trans mount.
Old Jun 17, 2015 | 08:59 AM
  #4  
patmills's Avatar
Thread Starter
442forsure
 
Joined: Dec 2009
Posts: 124
From: Courtenay, British Columbia
Thanks Mike. We wondered about that but because the instructions said to install that plate, we thought it might need it for stability.

How long have you been driving your car since you did that?

Pat
Old Jun 17, 2015 | 09:36 AM
  #5  
allyolds68's Avatar
Registered User
 
Joined: Jul 2008
Posts: 5,507
From: Seneca Falls, NY
Originally Posted by patmills
Thanks Mike. We wondered about that but because the instructions said to install that plate, we thought it might need it for stability.

How long have you been driving your car since you did that?

Pat

4 years
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MikeManer
Parts Wanted
3
Apr 29, 2014 07:39 AM
Oldracerjones
Transmission
7
Mar 30, 2014 04:27 PM
2blu442
General Discussion
4
Dec 16, 2013 07:14 AM
37OldsCoupe
Parts Wanted
10
Mar 2, 2013 12:23 PM
Tucsonbob
General Discussion
0
Jun 6, 2011 11:06 AM




All times are GMT -7. The time now is 06:05 PM.