Notices
Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

Fuel line

Thread Tools
 
Search this Thread
 
Old Sep 16, 2007 | 09:45 PM
  #1  
RP27G8G's Avatar
RP27G8G
Thread Starter
|
Senior User
Joined: Feb 2006
Posts: 250
Likes: 0
Thumbs up Fuel line

I need to replace the small fuel lines that go between the injectors on my 91 7.3. Can I use regular fuel line or does it have to be something special?

Thanks in advance.
 
Reply
Old Sep 16, 2007 | 09:47 PM
  #2  
catfish101's Avatar
catfish101
Posting Guru
Joined: Mar 2005
Posts: 1,701
Likes: 0
From: KY
Regular fuel line is fine.
 
Reply
Old Sep 16, 2007 | 09:52 PM
  #3  
RP27G8G's Avatar
RP27G8G
Thread Starter
|
Senior User
Joined: Feb 2006
Posts: 250
Likes: 0
Thanks!!! That makes things easy.
 
Reply
Old Sep 16, 2007 | 10:17 PM
  #4  
Dave Sponaugle's Avatar
Dave Sponaugle
Post Fiend
Joined: Nov 2003
Posts: 21,285
Likes: 15
From: Nutter Fort, WV
Club FTE Silver Member

Warning.....you need to replace the O rings under the return tees.


As soon as you touch the return lines, they will start leaking air into the return system.
Air intrusion into the return system will cause your engine to start and then stall after several seconds.
It will be very hard to start after it stalls.
 
Reply
Old Sep 17, 2007 | 01:02 PM
  #5  
RP27G8G's Avatar
RP27G8G
Thread Starter
|
Senior User
Joined: Feb 2006
Posts: 250
Likes: 0
Dave - Thanks. I am getting to replace the o - rings and that is why I needed to know about the hose. I have three bad o - rings on the passenger side and wanted to have all the parts to do the jobe before I open up the system. Thanks again!
 
Reply
Old Sep 17, 2007 | 06:08 PM
  #6  
Dave Sponaugle's Avatar
Dave Sponaugle
Post Fiend
Joined: Nov 2003
Posts: 21,285
Likes: 15
From: Nutter Fort, WV
Club FTE Silver Member

I did a partial replace of my return line the first time I did it.

After changing most of the O rings twice I learned to do everything I was going to do at once.
Then leave it alone.

After only a few days of driving, the new O rings are hard enough that if they are disturbed, they will leak air into the fuel system.
Then the hard starting returns.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
g3offr33
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
3
Mar 10, 2014 11:25 PM
SIXD9R
Performance & General Engine Building
1
Oct 21, 2008 04:39 PM
Flip4ford
Kansas Chapter
64
May 5, 2008 10:07 AM
tommyleea
1961 - 1966 F-100 & Larger F-Series Trucks
5
Apr 29, 2008 09:21 AM




All times are GMT -5. The time now is 05:42 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