Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

What is the porpose of the 'dog ears' on the torque tube?

Thread Tools
 
Search this Thread
 
Old 06-06-2008 | 10:17 AM
  #1  
MAGK944's Avatar
MAGK944
Thread Starter
Nordschleife Master
 
Joined: Jun 2007
Posts: 6,769
Likes: 298
From: Palm Beach, Florida
Default What is the porpose of the 'dog ears' on the torque tube?

Trying to work out what the porpose of the welded in 'dog ears' on the torque tube, what do they actually do? Some cars have the rear only, some have front and rear (ie: either side of the t-bar housing).



TIA, Mike
Old 06-06-2008 | 10:30 AM
  #2  
PorscheDude1's Avatar
PorscheDude1
On the Radar
Rennlist Member
 
Joined: Dec 2004
Posts: 5,013
Likes: 5
From: Bel Air, Md.
Default

If you look at the mounting system for the drive line, I think the tabs butt up against the torsion tube to keep the trans and torque tube from moving to forward under braking and stressing the motor mounts.

Of course I could be completely wrong.
Old 06-06-2008 | 10:32 AM
  #3  
shiners780's Avatar
shiners780
Rennlist Member
 
Joined: Mar 2005
Posts: 5,008
Likes: 3
Default

Minimizes collision damage.
Old 06-06-2008 | 10:33 AM
  #4  
pa944red's Avatar
pa944red
Rennlist Member
 
Joined: Jun 2003
Posts: 767
Likes: 1
From: Mt. Holly, PA
Default

I'm going with in case of a bad rear end collision, they help keep the trans in the back of the car, and not in the back of your seat

Tom
Old 06-06-2008 | 10:34 AM
  #5  
pa944red's Avatar
pa944red
Rennlist Member
 
Joined: Jun 2003
Posts: 767
Likes: 1
From: Mt. Holly, PA
Default

I type too slow
Old 06-06-2008 | 10:43 AM
  #6  
75ohm's Avatar
75ohm
Resistance is Futile
Lifetime Rennlist
Member
 
Joined: Apr 2005
Posts: 7,805
Likes: 131
From: Tampa, FL
Default

Originally Posted by shiners780
Minimizes collision damage.
+1.
Old 06-06-2008 | 10:48 AM
  #7  
MAGK944's Avatar
MAGK944
Thread Starter
Nordschleife Master
 
Joined: Jun 2007
Posts: 6,769
Likes: 298
From: Palm Beach, Florida
Default

I see, a crash safety thing. So, the ones at the rear would be the only ones in play during a rear end collision. I have noticed that some cars do not have the forward ones, so I take it that they did nothing.
Old 06-06-2008 | 11:29 AM
  #8  
CurtP's Avatar
CurtP
Drifting
 
Joined: May 2008
Posts: 2,080
Likes: 15
From: Virginia Beach, VA
Default

I thought they were put there to pinch/crush the fingers of us DIY'ers.
Old 06-06-2008 | 11:35 AM
  #9  
MAGK944's Avatar
MAGK944
Thread Starter
Nordschleife Master
 
Joined: Jun 2007
Posts: 6,769
Likes: 298
From: Palm Beach, Florida
Default

Originally Posted by CurtP
I thought they were put there to pinch/crush the fingers of us DIY'ers.
Been there, done that.
Old 06-06-2008 | 11:49 AM
  #10  
PorscheDude1's Avatar
PorscheDude1
On the Radar
Rennlist Member
 
Joined: Dec 2004
Posts: 5,013
Likes: 5
From: Bel Air, Md.
Default

+2 fingers here!
Old 06-06-2008 | 12:15 PM
  #11  
Scootin159's Avatar
Scootin159
Drifting
 
Joined: Oct 2002
Posts: 3,089
Likes: 2
From: Syracuse, NY
Default

I was gonna go with the "to make removing the torsion bar carrier 10x more difficult" defense....
Old 06-06-2008 | 12:16 PM
  #12  
PeteL's Avatar
PeteL
Got Nothin'
Rennlist Member
 
Joined: May 2002
Posts: 4,977
Likes: 6
From: Tampa, FL
Default

To make a clutch job that much more difficult.
Old 06-06-2008 | 11:53 PM
  #13  
944Fest (aka Dan P)'s Avatar
944Fest (aka Dan P)
Unaffiliated
 
Joined: Jun 2001
Posts: 5,286
Likes: 209
From: Cleveland
Default

If ya know the spin trick ,it is a piece of cake. OR you could do what the PO of my NA tried to do..
Attached Images  
Old 06-07-2008 | 03:21 AM
  #14  
N/a 944's Avatar
N/a 944
Racer
 
Joined: May 2007
Posts: 419
Likes: 0
From: Atascadero, Ca
Default

Did he TRY to cut them off??????
Lolz
Old 06-07-2008 | 04:26 AM
  #15  
FRporscheman's Avatar
FRporscheman
RL Community Team
Rennlist Member
 
Joined: Jun 2004
Posts: 11,014
Likes: 20
From: San Francisco Area
Default

My '84 doesn't have those, and my '85 didn't either...


Quick Reply: What is the porpose of the 'dog ears' on the torque tube?



All times are GMT -3. The time now is 10:36 PM.