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Topic: ALL MEMBERS! Please Read, IMPORTANT! (Read 3056 times) previous topic - next topic

ALL MEMBERS! Please Read, IMPORTANT!

Reply #15
The driveshaft and  were cleaned with degreaser and a brush. The bolts were new. The loctite was new. I wouldn't have a made a big deal about this if it wasn't unusual.

I cut/pasted the original post and simply didn't get the line about the loctite.

Why are you such an @$$ to everybody?

ALL MEMBERS! Please Read, IMPORTANT!

Reply #16
Ahh, new bolts & clean surfaces - that probably contributed to the loostening. The old rusty old bolts seem to lock in place pretty  well for me -  I've had the D/S off no less than 15 times in the past 8 years. I did find one bolt not super tight once, but that was because they are so ed difficult to tighten at times and I slacked it. Definitely use loctite though! I never have, but like I said - my bolts are quite snug with surface rust :D
11.96 @ 118 MPH old 306 KB; 428W coming soon.

ALL MEMBERS! Please Read, IMPORTANT!

Reply #17
So the "too" clean problem, eh?

ALL MEMBERS! Please Read, IMPORTANT!

Reply #18
Anything particularly special about your driveshaft that someone might have tried to steal it? Gold u-joints? Diamond bearings?
Death awaits you all with nasty, big, pointy teeth.

1988 5.0 Bird, mostly stock, partly not, now gone to T-Bird heaven.
1990 Volvo 740GL. 114 tire-shredding horsies, baby!

ALL MEMBERS! Please Read, IMPORTANT!

Reply #19
No. I think we determined that the new bolts might not have been up to snuff or maybe I didn't put the driveshaft back on the  in the same spot. I now have 4 original bolts (cleaned up) with red loctite in there.

ALL MEMBERS! Please Read, IMPORTANT!

Reply #20
I had the same thing happen to my 88 two years ago. I didn't even feel a vibration, though - I fluked into the problem when getting the car safety inspected (the mechanic doing the inspection didn't even notice it, I did). I'd never had the drive shaft out, so it must have been the previous owner. I reinstalled 'em with red Loctite and they stayed put until I did the rear swap this past winter. Red loctite is designed to be "permanent" but it will release with a bit of heat (not even a lot of heat - I think the tube says "450 degrees", quite attainable with a propane torch). Don't even think of trying to remove the bolts without heat though - they would not even budge for me.
2015 Mustang GT Premium - 5.0, 6-speed, Guard Green - too much awesome for one car

1988 5.0 Thunderbird :birdsmily: SOLD SEPT 11 2010: TC front clip/hood ♣ Body & paint completed Oct 2007 ♣ 3.55 TC rear end and front brakes ♣ TC interior ♣ CHE rear control arms (adjustable lowers) ♣ 2001 Bullitt springs ♣ Energy suspension poly busings ♣ Kenne Brown subframe connectors ♣ CWE engine mounts ♣ Thundercat sequential turn signals ♣ Explorer overhead console (temp/compass display) ♣ 2.25" off-road dual exhaust ♣ T-5 transmission swap completed Jan 2009 ♣

ALL MEMBERS! Please Read, IMPORTANT!

Reply #21
Quote from: Thunder Chicken;160788
I had the same thing happen to my 88 two years ago. I didn't even feel a vibration, though - I fluked into the problem when getting the car safety inspected (the mechanic doing the inspection didn't even notice it, I did). I'd never had the drive shaft out, so it must have been the previous owner. I reinstalled 'em with red Loctite and they stayed put until I did the rear swap this past winter. Red loctite is designed to be "permanent" but it will release with a bit of heat (not even a lot of heat - I think the tube says "450 degrees", quite attainable with a propane torch). Don't even think of trying to remove the bolts without heat though - they would not even budge for me.


same geat application goes for some of your drive shaft ujoints usually in pickups.  there will be a hole in each knuckle that is filled with some sort of plastic which was in liquid form at the factory.  when it dries,, its done,,, no ujoint coming out with simple tools.  You gotta heat that mother up till it all melts out or just live with the vibration.

ive never had this problem with loc tite,,, matter of fact, ignore torque specs for ds bolts,, just fugging tighten them mothers up with a breaker bar and the correct 12/16pt socket.

now on drive shafts with reguard to pickups i mentioned,, if you dont know how to put a drive shaft back "in phase" you will not keep bolts in nor will you ever be able to get rid of vibration until you learn this.  Typically this applies to a two piece drive shaft with a CV joint and possibly a carrier.

ALL MEMBERS! Please Read, IMPORTANT!

Reply #22
Quote from: Aerobird Motorsports;159457
The driveshaft and  were cleaned with degreaser and a brush. The bolts were new. The loctite was new. I wouldn't have a made a big deal about this if it wasn't unusual.

I cut/pasted the original post and simply didn't get the line about the loctite.

Why are you such an @$$ to everybody?


hes never been a @$$ to me.  i suppose he and i were wondering the same thing,, why didnt you find it note worthy to say "and i even used loc-tite"

just an observation,, i wouldnt have brought it up but now that is was, i agree people should know even with loc-tite this happend.


perhaps your problem might be found at the flair nut on that roundy do hicky that your ds attaches to on the rear end.  that nut is kind of a one time use "cursh" or "flair" type nut.  if its loose needs snugged, this my be why it happened.  Id say you might wanna check play in that input  to the rear end.  you could take the nut out and beat the end of it inward evenly around the tappered end and see if that helps if you find it loose.  engage your emergency brake while fooling with this or your lible to roll the car on top of yourself.

nevertheless,, when good ole loc-tite isnt available,, ding up the threads in the middle of the bolt and they will stay put,,,, or as said,,,, a little rust goes a long way also.

ALL MEMBERS! Please Read, IMPORTANT!

Reply #23
Hey Mike, just wanted to thank you for posting this.  When I rebuilt the Trac-Lok this past weekend I remembered this post.  Sure enough, 1 of the bolts was backed halfway out, and another was very loose.  I tightened them good, and will apply loc-tite next week when I get a chance.

ALL MEMBERS! Please Read, IMPORTANT!

Reply #24
well i guess ill locktite my new driveshaft bolts whenever i get the old ones out:hick:
2001 Buick Regal LS (DD):hick:

Got that fox rash again!

-Resident smartass! :ies:

- Don't listen to the naysayers. For every person who actually helps with your project there will be 10 who will discourage you all the while thinking that they are helping. 99% of all people have good intentions. That doesn't make them right.- XR7 Dave - SCCOA.Com

 

ALL MEMBERS! Please Read, IMPORTANT!

Reply #25
cross-threadin's tight isnt it??
Current-
87 Cougar
88 Crown Vic LTD
84 Yamaha Xt600

previous cars -
1990 Dodge Daytona -
1990 Geo Prizm -
1987 Honda Accord - 140mph wonder? Rally ready..... K.I.A. at WOT due to massive head failure. Still had the best paint-job EVER...
1998 Suzuki Sidekick 4D -
1969 Falcon Futura w/ Sports Coupe option (now go try and find that? And if you do tell me where it is!!)


The Cougar will never be for sale, Only up for trade on a 68,69 Falcon 2D.