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Pinion Angle advise, needed.

93gc40

NAXJA Forum User
Here are the angles of my rear driveline, TC 5deg down, Shaft 13deg, rear end 11deg up. Currently have 1" TC drop, 8.25 rear end, 3.5" of lift (1.5" shackles and 1.5" B-pack). I do have very slight vibes. What would be best to get correct angles, can't afford SYE at this point. And this may apply there as well. Should I use a 4 deg shim with the Drop or 6deg shim and remove the drop?
 
Not too sure of the math on all your angles, but know that with a stock driveshaft, you want to have equal angles at the TC and at the Diff. Seems you have 4 degrees at the TC and 2 degrees at the diff...a 2 degree angle shim seems to be in order.

Just my $0.02
 
here is a quick drawing of what I have Rear pinion is pointed 5 deg above the TC. If I add 6 deg shim it will be 1 deg below the TC. Would this be good?

driveline.jpg
 
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