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

Busted a leaf...need recommendations!!!!!

Thread Tools
 
Search this Thread
 
Old Mar 18, 2009 | 04:27 PM
  #16  
stangman516's Avatar
stangman516
Senior User
Joined: Sep 2007
Posts: 179
Likes: 0
From: San Jose, CA
What'd you guys torque the frame/shackle bolts as well as the U-bolts to?

I'll be puttin my new DR front springs on friday. i'm already soaking the bolts in PB Blaster
 
Reply
Old Mar 18, 2009 | 07:04 PM
  #17  
Adam0331's Avatar
Adam0331
Posting Guru
Joined: Jul 2008
Posts: 1,285
Likes: 0
From: Jonestown, PA
I'm not sure what the torque specs are anymore.
 
Reply
Old Mar 26, 2009 | 07:53 AM
  #18  
brian42's Avatar
brian42
Thread Starter
|
Lead Driver
Veteran: Navy
15 Year Member
Community Favorite
Joined: Dec 2006
Posts: 7,092
Likes: 145
From: San Diego, CA
Front bolt/nut is 203lb-ft and the rear bolt/nut is 195lb-ft.
 
Reply
Old Mar 26, 2009 | 08:16 AM
  #19  
SGnAZ's Avatar
SGnAZ
Posting Guru
Joined: Oct 2008
Posts: 1,825
Likes: 2
From: Az
Originally Posted by brian42
Front bolt/nut is 203lb-ft and the rear bolt/nut is 195lb-ft.
Did you get it all wrapped up?
I need to replace mine as well and was wondering how hard of a job was it?
Pics would be good.
Thanks
 
Reply
Old Mar 26, 2009 | 08:41 AM
  #20  
brian42's Avatar
brian42
Thread Starter
|
Lead Driver
Veteran: Navy
15 Year Member
Community Favorite
Joined: Dec 2006
Posts: 7,092
Likes: 145
From: San Diego, CA
I just finished putting on the 'V' code springs yesterday. Not a difficult job, just hard. If you don't have access to a pneumatic impact wrench (I don't how much oomph the electric ones have) then you might want to reconsider doing this yourself. I spent a lot of time listening to the impact wrench hammer away, spraying PB Blaster and beating a breaker bar with a BFH. Not to mention I had it hoisted up on a 6 ton hydraulic lift with a floor jack to support the axle.

I don't remember where I found it, but I used somebody's write-up in the Excursion section of FTE (lots of pictures). The write-up said that he re-used his u-bolts because he got the wrong size, but I don't recommend that. Everything I've ever read and been told is NEVER re-use the u-bolts (in fact, there's a HUGE warning in the Ford service manual about that as well). The interference I had to remove to do this job is: wheels, lower shock bolt, bumber side bracket, radiator support, front drive shaft (if you have a 4wd), sway bar, whatever the big bar is called that is just behind the bumber valance and had 3 nuts on the front of each frame rail and my track bar (which is a PITA to line back up by the way, make sure your truck is on the ground before you start lining it up).

All in all it took me just over 8 hours to complete (both sides). My old springs (V code) had 177K and 6 years on 'em and with my new springs the front sits about 1/2" higher (I had to re-adjust my mirrors ).

I contemplated going up to the X code, but figured that it would be too rough for daily use. The new V codes feel stiffer anyway since my old ones were quite worn, so it feels like I moved up a code anyway. I'll have to wait and see once they settle in to see how much of that 1/2" I'll keep. I wasn't worried about the height anyway, just putting some new ones on.

If anybody is considering doing this here are some of the torque specs you'll need:

Front spring frame mount: 203ft-lb
Rear spring frame mount: 195ft-lb (for where the spring goes into bracket)
Radiator support: 80in-lb
Lower shock mount: 76ft-lb
U-bolt nut: 99ft-lb

Here are the part numbers that I used for my 2003 PSD:
2C3Z-5310-HA V code front spring
F81Z-5705-ZA U-bolt (shackle)
N805480-S462 U-bolt nut
W704660-S426 Front spring mount bolt (beware, this giant bolt runs about $20)
N80765-S441 Nut for front bolt
W500593-S439 Rear sprint mount bolt (spring to bracket mount, NOT bracket to frame)
N800237-S301 Nut for rear bolt

Don't know if this info will help anybody, but at least it's out there for anybody that wants it.
 
Reply
Old Mar 26, 2009 | 08:50 AM
  #21  
SGnAZ's Avatar
SGnAZ
Posting Guru
Joined: Oct 2008
Posts: 1,825
Likes: 2
From: Az
Great info-Thanks
Sending reps
 
Reply
Old Mar 26, 2009 | 11:32 AM
  #22  
Jfrei's Avatar
Jfrei
Senior User
Joined: Feb 2004
Posts: 111
Likes: 0
From: Lino Lakes
I went with the F550 springs in my 99 F250 when I broke one of my rear leafs. The back end deffinatly sits up alot higher. But I do ALOT of heavy towing with my trucks. With 18,000 on the goose she sits level. To me it did not change the ride quality but then again my trucks are usualy loaded pretty good. Its what I plan on doing with my 01 F350 in the near future.

But again I tow loads all day every day with my trucks.
 
Reply
Old Mar 26, 2009 | 02:20 PM
  #23  
Adam0331's Avatar
Adam0331
Posting Guru
Joined: Jul 2008
Posts: 1,285
Likes: 0
From: Jonestown, PA
Glad you got it all taken care of Brian.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

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

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

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

 Brett Foote
story-6

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

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Mar 26, 2009 | 04:14 PM
  #24  
brian42's Avatar
brian42
Thread Starter
|
Lead Driver
Veteran: Navy
15 Year Member
Community Favorite
Joined: Dec 2006
Posts: 7,092
Likes: 145
From: San Diego, CA
Me too!!! I felt guilty mooching rides to work for almost a week. I look back and am glad I got the V code. The added height would be nice, but as a daily driver it would have been a kidney buster ride! Not to mention that the wife and kids wouldn't enjoy a jolt over every crack and bump in the road (plus I've got stock size tires too).

I'm sore today, but it only cost me $35 and 2 bloody knuckles in labor compared to the $300 the shop wanted (I got a quote as high as $500 for labor alone). I've had the rig for a year and a half, put over 30K on it, hit the trails on the weekend and I've yet to put it in the shop. I've been able to fix everything that's broken and install my mods (more than what I've broken) without paying anybody to do it, but that's why we all bought our 7.3s right...
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Stewart_H
Excursion - King of SUVs
127
Oct 24, 2017 11:57 AM
defekticon
1999 - 2016 Super Duty
11
Oct 5, 2016 12:18 PM
brian42
1999 - 2003 7.3L Power Stroke Diesel
3
Jun 24, 2016 09:59 AM
BCHauler
1987 - 1996 F150 & Larger F-Series Trucks
9
Sep 24, 2009 04:16 PM
grmnrkt
1999 - 2016 Super Duty
9
Jan 19, 2009 07:11 AM




All times are GMT -5. The time now is 05:48 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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