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Effects of wrong pinion angle?

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Old Nov 14, 2006 | 10:45 PM
  #21  
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Originally Posted by Old Geezer
Not measured as a reference to the floor. It is measured as the difference in the driveshaft C/L, and the C/L of the pinion gear.
damn beat me to it lol
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Old Nov 14, 2006 | 11:25 PM
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For max traction you need your pinion 1-2* lower than the driveshaft or Crankshaft angle. U joints will handle 2-3* difference. With that being said both may still be postive but pinion is always less
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Old Nov 15, 2006 | 08:45 AM
  #23  
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I don't pay attention to my overall pinion angle (like geezer states it the difference in angles between the driveshaft and pinion CL's). What I -DO- pay attention to is my driveline angle which is the most important angle to deal with driveline related vibrations. In order to achieve a total of 0* total driveline angle (to keep the ujoints from binding from differences in angular velocities which can cause vibrations) one should adjust the pinion angle to match the tranny output shaft angle.

This link may help you.... http://www.streetissuecustoms.com/pinionangle.html

Also, see a post I made back when I was trouble shooting my driveline angles....
https://ls1tech.com/forums/showthrea...t=PINION+ANGLE

here's another post... https://ls1tech.com/forums/showthrea...t=PINION+ANGLE

Paul
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Old Nov 15, 2006 | 08:50 AM
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Originally Posted by Old Geezer
Not measured as a reference to the floor. It is measured as the difference in the driveshaft C/L, and the C/L of the pinion gear.
yes, that is correct....

what you are referring to as "pinion angle" I refer to as "overall" or "net" pinion angle......
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Old Nov 15, 2006 | 08:54 AM
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Originally Posted by SILVERZZ28
For max traction you need your pinion 1-2* lower than the driveshaft or Crankshaft angle. U joints will handle 2-3* difference. With that being said both may still be postive but pinion is always less
I had high speed vibrations with roughly a 3* difference between my tranny output shaft and pinion angles...I currently have mine set within a half degree or so.
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Old Nov 25, 2006 | 11:02 PM
  #26  
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ok so, may be stupid question, but according to that diagram, which one is my suspension? Ladder bar?
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Old Nov 26, 2006 | 05:48 PM
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ttt please
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