I'M PISSED!
#1
Burning Brakes
Thread Starter
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Ok, here's the deal. I have been looking for some time for a clutch for my 1981 924 Turbo. I keep getting the runaround that I have a 215 mm clutch when I KNOW it is a 225mm clutch, I've measured the damn thing several times! Can ANYONE PLEASE shed some light on this? 'm starting to believe that an early model 944 clutch will fit my car. The only thing I have a question about is the size of the hole that the torque tube goes through. But even then, the throwout bearing used on the early model 944's is the EXACT same one I use on my 924 turbo. I'm about to pull out what is left of my hair! Please help!
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#2
Race Director
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OK....
According to my Sachs clutch catalog (dealer one - I used to be Inventory Accounting Manager for Big A Auto Parts)...
The disc OD for your car is 8 7/8", same as the 944. It has 23 teeth, same as the 944. The pilot bushing is the same.
Ths clutch kit is different.
There are four engines listed however: 31.01/02/04 (79-85) all take the same (931) clutch kit. The 31.03 (81-85) takes the same clutch kit as the 944S. Go figure.
That's about it. The 944 clutch and PP are listed as different from yours.
According to my Sachs clutch catalog (dealer one - I used to be Inventory Accounting Manager for Big A Auto Parts)...
The disc OD for your car is 8 7/8", same as the 944. It has 23 teeth, same as the 944. The pilot bushing is the same.
Ths clutch kit is different.
There are four engines listed however: 31.01/02/04 (79-85) all take the same (931) clutch kit. The 31.03 (81-85) takes the same clutch kit as the 944S. Go figure.
That's about it. The 944 clutch and PP are listed as different from yours.
Last edited by Geo; 06-15-2005 at 08:13 AM.
#4
Burning Brakes
Thread Starter
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OK, so if I am reading you right, my engine is a 31.04 and will take a 944 clutch kit? Or 944 Turbo? I'm all screwed up. I wish I had a 944 clutch to compare it to.
#6
Hey Man
Rennlist Member
Rennlist Member
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Originally Posted by Paul T.
OK, so if I am reading you right, my engine is a 31.04 and will take a 944 clutch kit? Or 944 Turbo? I'm all screwed up. I wish I had a 944 clutch to compare it to.
81-924 Turbo
![](http://forums.rennlist.com/upload/81931_clutch.jpg)
#7
Race Director
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NO. What I was saying is (according to my Sachs catalog) if you have a M31.03 engine, you use the same clutch as the 944S. If you have the M31.01, M31.02, or M31.04 engine, it takes a 931 specific clutch kit (same kit for all three engines).
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#9
Race Director
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Originally Posted by special tool
You can put any 944 clutch on your car. Done it with my 2 hands - no bull****.
Cool.