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-   -   pinion angle @ ride height (https://67-72chevytrucks.com/vboard/showthread.php?t=577834)

shawno72 05-03-2013 11:46 AM

Re: pinion angle @ ride height
 
Is it only over 5o mph? Any vibes on take off or hard acceleration?

Sick5 05-03-2013 12:00 PM

Re: pinion angle @ ride height
 
None
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Sick5 05-03-2013 12:19 PM

Re: pinion angle @ ride height
 
Funny things is ive been having this issue before a change my front end to dropmember.
When I drove to LA both times it ran with no issue then I was slowly starting to get this issue.
Could It be a ujoint or carrier bearing?
I have a small amount of play in the carrier bearing but the rear ujoint has no play
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shawno72 05-03-2013 12:31 PM

Re: pinion angle @ ride height
 
A center carrier bearing that has play will vibrate..

Sick5 05-03-2013 01:22 PM

Re: pinion angle @ ride height
 
hmmmmm
well i guess im going to have someone take a look at it. first before a change it.

Sick5 06-09-2013 07:43 PM

Re: pinion angle @ ride height
 
where do i place the angle reader on the tranny to get a true angle reading?

Robznob11 06-09-2013 08:27 PM

Re: pinion angle @ ride height
 
I pull the yoke off and stick it to the face of the output shaft
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69gmcc10 06-10-2013 12:12 PM

Re: pinion angle @ ride height
 
Quote:

Originally Posted by Robznob11 (Post 6115710)
I pull the yoke off and stick it to the face of the output shaft
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Same here

wraprail 06-11-2013 08:49 AM

Re: pinion angle @ ride height
 
You can also use the starter pad or the pan rail if you want to leave the driveshaft installed.



BTW, Its not "common practice" to just dial in 2 degrees of pinion angle in case the pinion angle just happends to change.
On a street car not using leaf springs, there is no axle wrap.

Sick5 06-11-2013 10:26 AM

Re: pinion angle @ ride height
 
Quote:

Originally Posted by wraprail (Post 6118035)
You can also use the starter pad or the pan rail if you want to leave the driveshaft installed.



BTW, Its not "common practice" to just dial in 2 degrees of pinion angle in case the pinion angle just happends to change.
On a street car not using leaf springs, there is no axle wrap.

i was hoping to leave the shaft in..

im confused
what is starter pad and pan rail?
i just need more detail..

Robznob11 06-11-2013 11:57 AM

Re: pinion angle @ ride height
 
Quote:

Originally Posted by wraprail (Post 6118035)
You can also use the starter pad or the pan rail if you want to leave the driveshaft installed.



BTW, Its not "common practice" to just dial in 2 degrees of pinion angle in case the pinion angle just happends to change.
On a street car not using leaf springs, there is no axle wrap.

Im amused at how many people believe that the pinon has no movement on a street truck! I guess bildings and bridges dont sway in the wind either. Why put extra clearance in an engine block everythings bolted tight right. So nothing should flex or contact. Its not a case of if it were going to move, the question is how much! And if you think it wont because its a street truck more power to you! anything underload will move or flex period!!
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Hart_Rod 06-11-2013 12:48 PM

Re: pinion angle @ ride height
 
Quote:

Originally Posted by wraprail (Post 6118035)
You can also use the starter pad or the pan rail if you want to leave the driveshaft installed.



BTW, Its not "common practice" to just dial in 2 degrees of pinion angle in case the pinion angle just happends to change.
On a street car not using leaf springs, there is no axle wrap.


Sick5 06-25-2013 09:38 PM

Re: pinion angle @ ride height
 
Here's my numbers
Tranny. 5
Shaft1. 3
Center 0 raised 2 inches
Shaft 6
Differential. 0.
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Sick5 06-25-2013 09:39 PM

Re: pinion angle @ ride height
 
Haven't tested yet
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Sick5 06-26-2013 03:58 PM

Re: pinion angle @ ride height
 
Shouldn't it look like this
Tranny 5
Shaft1. 4
Cent b. 0
Shaft2. 6
Dif. 3 0r 5

I keep reading that my differential needs to be 1 from the first shaft but level with the tranny ?
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Sick5 06-27-2013 07:58 AM

Re: pinion angle @ ride height
 
Fixed!!! Change my differential up by 3° match my first shaft 3° down
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shawno72 06-27-2013 08:01 AM

Re: pinion angle @ ride height
 
Yay!! Just in time for Brothers ;)
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Sick5 06-27-2013 08:13 AM

Re: pinion angle @ ride height
 
Lol nope not this year....=( no money...
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Hart_Rod 06-27-2013 10:27 AM

Re: pinion angle @ ride height
 
Quote:

Originally Posted by Sick5 (Post 6144771)
Fixed!!! Change my differential up by 3° match my first shaft 3° down
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Can you post some pictures?

Sick5 06-27-2013 11:40 AM

Re: pinion angle @ ride height
 
I'll try
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