U joint ?'s

PitbullRescuer

New member
Well, getting a nasty vibration under acceleration. I'm sure it's my u joints. Anybody done them on theirs? How much of a pita are they?

Also, I'm guessing Spicer joints are the way to go but I'm open to suggestions.

Thanks.
 
Register to hide this ad
Probably the rear most joint(at the diff) has a tight spot in it. There not too bad. If you got a wire wheel clean it up good, especially around the outer edge of the caps. and soak it. Work on getting the flange side separated first. Knock the c-clips off and get the caps moving first. Beat on one side and get it moving a 1/2 inch or so and then flip and do the same. Do that a couple of times for both sides. Hope that helps.
 
So, I bought all 3 joints for the rear drive shaft. Dropped it, broke out the u joint press, broke one of the caps and bent the u joint press. :banghead:

So now the drive shaft and the new joints are at my buddy's shop getting pressed out and the new pressed in. Waiting for a call to go pick it up and put it back under my truck.
 
Got it back, all three u joints replaced. Bolted it back up in my Runner, it's perfect. No vibrations, no clunking when I put it in gear, perfect. Wasn't bad either $60 for all 3 joints, no charge for my buddy's help but gave him a $20 anyway.
 
is it at high speeds or any speed

Well, getting a nasty vibration under acceleration. I'm sure it's my u joints. Anybody done them on theirs? How much of a pita are they?

Also, I'm guessing Spicer joints are the way to go but I'm open to suggestions.

Thanks.

high speeds or any speed? I have a huge vibration after 40-50
 
I had a vibration at 55ish until I recently replaced my rearmost u-joint. Vibrations at a particular speed are caused by resonance in the system. At a particular frequency (in case of a drive shaft, RPM) the vibration is greatest at it's resonant frequency, and this can be felt in the cab if the vibration is great enough.

To check your rear u-joint, all you have to do is go and undo the 4 bolts that attach your drive-shaft to your rear diff. DON'T SLIDE THE REAR PORTION OUT OF THE SLIP YOKE UNLESS YOU MARK BOTH SIDES FIRST! Just swivel the rear u-joint and if there's a tight spot, I bet that's your problem. If the rear u-joint feels fine, you could remove the whole rear drive-shaft and check the other joints.

Replacing a u-joint is one of those easy and rewarding fixes. I thought it was fun, and had never did one before.
 
I have a bit of slack, clunking sometimes when I release the clutch, if your truck is parked should I be able to spin the main driveshaft coming out the transfer case about 1 inch to either side before it stops? can you guys check on your trucks please? my u joints seem fine and I just greased all fittings
 
I have a bit of slack, clunking sometimes when I release the clutch, if your truck is parked should I be able to spin the main driveshaft coming out the transfer case about 1 inch to either side before it stops? can you guys check on your trucks please? my u joints seem fine and I just greased all fittings

ever diagnose that?
 
I bought a good used drive line for $40. Works great!, My belief is usually if I can find a TOYOTA used part in good condition, I will go for it unless I buy the Part from the dealer. U joint at the dealer is around $80.

Replacing U joints really not going to work well. You can try this with both hands. While keeping your eyes at the joint twist the two shafts connecting the U-joint. You will see a tiny movement.
 
REVIVAL!

I'm having the usual symptoms of the rear u-joint problems. HEAVY vibrations above 50mph, clunking, squeeking, etc etc..

Doesn't anyone know the part number(s) for the rear most u-joint? I'd like to call Toyota tomorrow and get the part(s) I need ordered so I can fix this mayhem..... pronto.
 

Members online

Forum statistics

Threads
278,308
Messages
3,554,057
Members
248,016
Latest member
Advally Service

Trending content

Back
Top