Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Changing U-joints tomorrow

Thread Tools
 
Search this Thread
 
Old May 21, 2010 | 09:55 PM
  #1  
Jager's Avatar
Jager
Thread Starter
|
Junior User
Joined: Jun 2006
Posts: 81
Likes: 0
Changing U-joints tomorrow

Any pointers for a first timer on replacing rear driveline u-joints. 1999, f350 non-dually, 7.3l, 4x4, 176k miles
 
Reply
Old May 21, 2010 | 11:20 PM
  #2  
camodown's Avatar
camodown
Posting Guru
Joined: Mar 2008
Posts: 1,104
Likes: 5
From: West Tx
Get a ball joint c shaped press. That always does the trick. Regrease your slip yoke with teflon based grease as well. Some have had luck using sockets and a vise but I haven't had luck with that method.
 
Reply
Old May 21, 2010 | 11:25 PM
  #3  
Sheldon Plankton's Avatar
Sheldon Plankton
Senior User
Joined: Oct 2009
Posts: 453
Likes: 0
From: Dade City, FL
I just did mine a couple of weeks ago. After 202k mi., they were practically welded in. It was a lot of work but I can't think of any real tricks. Just drop the driveline and go to work with a big effing hammer and some sockets. I have a long, slender punch that came in handy. I was able to actually drive out some of the cups from the inside. The ideal thing would be to blast out the old u-joints if you have access to a cutting torch or plasma cutter. It would take less than half the time.
 
Reply
Old May 21, 2010 | 11:28 PM
  #4  
twags6's Avatar
twags6
Cargo Master
20 Year Member
Joined: Jan 2001
Posts: 2,726
Likes: 5
From: Slatington, PA
Club FTE Gold Member
And chock your tires! Pete (F250_) learned this the hard way.

Don't forget to mark the orientation of the drive shaft so everything goes back in the same way it came out and you don't end up with a vibration.

EDIT: Oh, and if you torch them out, watch out for flying end caps. They go pretty far when the grease explodes out of the joint.
 

Last edited by twags6; May 21, 2010 at 11:30 PM. Reason: added
Reply
Old May 21, 2010 | 11:41 PM
  #5  
camodown's Avatar
camodown
Posting Guru
Joined: Mar 2008
Posts: 1,104
Likes: 5
From: West Tx
I believe the driveshaft is indexed so it can't be installed out of phase.
 
Reply
Old May 22, 2010 | 12:04 AM
  #6  
snakedoc's Avatar
snakedoc
Postmaster
Joined: Jan 2009
Posts: 4,006
Likes: 1
From: AL, Reform
i did mine on a 97 they where "welded" in, i used 2 sockets and a big hammer. see if you can spray it with some PB and it might help. fairly straight ford.
 
Reply
Old May 22, 2010 | 08:12 AM
  #7  
mueckster's Avatar
mueckster
Lead Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jun 2003
Posts: 8,298
Likes: 24
From: Damon (South East Texas)
Originally Posted by camodown
I believe the driveshaft is indexed so it can't be installed out of phase.
You could still put the yoke back on 180* off. It is best to mark the end yokes and their relationship to the driveshafts. I just put center punch marks on each end and yoke, then match up the dots.
 
Reply
Old May 22, 2010 | 11:13 AM
  #8  
camodown's Avatar
camodown
Posting Guru
Joined: Mar 2008
Posts: 1,104
Likes: 5
From: West Tx
Ah, I completely forgot that! My mistake.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-1

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-2

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-3

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-4

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-5

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-6

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
story-7

Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

 Joe Kucinski
story-8

Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

 Michael S. Palmer
story-9

The Best F-150 Deal of Every Trim Level (XL through Raptor)

 Joe Kucinski
Old May 22, 2010 | 03:39 PM
  #9  
Jager's Avatar
Jager
Thread Starter
|
Junior User
Joined: Jun 2006
Posts: 81
Likes: 0
Did the repair work today and with all your help it was a piece of cake. I replaced them with serviceable zerk fittings. How offten and how much grease should I add.

Thanks
 
Reply
Old May 22, 2010 | 06:34 PM
  #10  
Sheldon Plankton's Avatar
Sheldon Plankton
Senior User
Joined: Oct 2009
Posts: 453
Likes: 0
From: Dade City, FL
Originally Posted by Jager
Did the repair work today and with all your help it was a piece of cake. I replaced them with serviceable zerk fittings. How offten and how much grease should I add.
Thanks
That's exactly what I did. I'm just planning to give mine a shot of grease every time I change the oil.
 
Reply
Old May 22, 2010 | 07:22 PM
  #11  
schlepprock250's Avatar
schlepprock250
Cargo Master
Joined: Mar 2008
Posts: 2,975
Likes: 19
From: Archdale,N.C.
Club FTE Silver Member

Mine were so bad I had a complete driveline built(front and rear),the slip yolks were bad(tried greasing them but it didn't do any good).
 
Reply
Old May 22, 2010 | 11:43 PM
  #12  
camodown's Avatar
camodown
Posting Guru
Joined: Mar 2008
Posts: 1,104
Likes: 5
From: West Tx
A good chassis grease will work in the u joints. I use Moly grease the Ford stuff in a tube. It was less than $4 a tube and is better in my opinion than the Traveller grease TSC sells. The joints need enough grease to fill part of the 'cross'. You don't need to put in enough grease so that that seals weep grease because the centripedal acceleration when you drive will be more than sufficient to distribute the injected grease.
 
Reply
Old May 23, 2010 | 12:06 AM
  #13  
Jager's Avatar
Jager
Thread Starter
|
Junior User
Joined: Jun 2006
Posts: 81
Likes: 0
Thanks for the info
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigsquare65
Excursion - King of SUVs
2
Jan 2, 2017 06:11 PM
1984F2506.9
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
14
Dec 4, 2014 11:32 PM
hairyboxnoogle
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
3
Jul 1, 2014 07:01 PM
ford4her
1973 - 1979 F-100 & Larger F-Series Trucks
13
Feb 22, 2009 02:07 AM
79pos
1997 - 2003 F150
1
Jul 8, 2007 11:10 PM




All times are GMT -5. The time now is 10:06 PM.

story-0
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-1
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-2
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-3
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-4
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-5
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-6
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE