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Pinon Angle Question

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Old 12-14-2014, 10:02 PM
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What are your u joint working angles? If you don't know measure the trans angle, driveshaft angle, and diff pinion angle and post those numbers and we'll help you out.
Old 12-14-2014, 10:02 PM
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Kinda hard to mess up a new gear unless they are making noise. Also why was the driveshaft shortened?
Old 12-14-2014, 10:05 PM
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Im assuming it was shortened because of the backwards saddles, if they were backwards like mentioned above.
Old 12-14-2014, 10:10 PM
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You shouldn't have issues with the motive gears. I sell them all day and run them in all of my personal vehicles. What angles did you end up measuring at the trans yoke, pinion yoke, and driveshaft?
Old 12-15-2014, 08:12 AM
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Guys going to get it jacked up today and check all the angles again and I'll report back, oh btw the gears are loud as hell, had a lot of gears installed over the years but never herd any this loud!
Old 12-15-2014, 11:55 AM
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If they make noise get them out of there! An they make diff 14b gears other than motive.
My yukons are making more noise now than ever. Yet i think the back lash was set a tad loose. 60k of pure abuse an they just now are making noise. Gonna throw an oem set in
Old 12-15-2014, 12:25 PM
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That's my next move some GM gears, my other thing is my I bolt, by the time I stack the shim and the airbag bracket there's not much left of it for the flip kit bracket, I may try and weld a small nut on top of it for a little more length. THANKS!
Old 12-15-2014, 12:49 PM
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Pic of what you mean?
Old 12-15-2014, 01:12 PM
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I guess I should have said pen that goes threw the springs, when I stack the shim,helper bag bracket, thers not much left of the pen for the bracket the rear end sits in, I may can washer the pen up some from the bottom let me go look at this thing! THANKS!
Old 12-15-2014, 01:23 PM
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You're talking about the bolt that holds the leaf pack together? Your helper bag bracket goes between the leaf pack and your flip kit saddle and the bag bracket takes up half of the bolt head height so you're worried the saddle may move?

If that is the case, you shouldnt be worried. Theyre just there for rough alignment. Once you tighten the u-bolts you have 50,000+ lbs of clamping force holding everything together. My 5/8" grade 8 u-bolts have about 80,000 lbs of clamping force @ 170 ft-lbs of torque. Nothing should move once you have those u bolts torqued. Just retorque after a few hundred miles and check them periodically to make sure theyre still tight. Also make sure you're using quality u bolts and torque them down to the correct spec.


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