2.9L & 3.0L V6 Tech General discussion of 2.9L and 3.0L V6 Ford Ranger engines.

head bolts

Thread Tools
 
Search this Thread
 
Old Dec 28, 2007
  #1  
brokeranger2002's Avatar
Thread Starter
|
Member
Joined: Nov 2007
Posts: 11
Likes: 0
From: blmgtn,in
head bolts

i am rebuilding my 3.0 and i am curious if i can reuse my old head bolts? also can anyone tell me if there is a re-ring kit i can get. and where.
 
Reply
Old Dec 30, 2007
  #2  
Ranger Carl's Avatar
Member
Joined: Dec 2007
Posts: 293
Likes: 2
From: Taylorsville Ky
Check with Ford to see what they recommend. If they are pitted or have been over torqed or are rusty I would replace them. I would call Ford if it were my engine or look in a FACTORY MANUAL not after market manual.

Edit: I just looked at my 2003 factory manual and it didn't say anything about replacing the head bolts as normal procedure.
 

Last edited by Ranger Carl; Dec 30, 2007 at 05:36 PM.
Reply
Old Dec 30, 2007
  #3  
jtfoxman's Avatar
Member
Joined: Jun 2005
Posts: 891
Likes: 1
From: The Poconos
Most places and mechanics will recommend replacing the bolts after removal. Don't know why?
 
Reply
Old Dec 30, 2007
  #4  
Fredness's Avatar
Member
Joined: Jul 2006
Posts: 199
Likes: 1
From: Tejas!
Never.
They are "toque-to-yield" bolts that stretch when torqued to provided some elastisity. Once they are torqued to spec, they can not be retightened or reused. That's why I use my head studs, you can add more clamping force (torque) and they are 100% reuseable.
 
Reply
Old Dec 31, 2007
  #5  
Ranger Carl's Avatar
Member
Joined: Dec 2007
Posts: 293
Likes: 2
From: Taylorsville Ky
Ahhh, haaa, I knew if I posted something someone would pipe in. Thanks Fred. Ford manual said nothing which is quite interesting since they are selling parts huh. Plus side is studs don't damage block threads and super good for a racing engine.
 
Reply
Old Dec 31, 2007
  #6  
Fredness's Avatar
Member
Joined: Jul 2006
Posts: 199
Likes: 1
From: Tejas!
Only Pre-'98's I'm afraid - In 1998 they reduced the bolts from 11mm to 10mm and lengthened the thread grip, so the older dtuds are too wide and too short
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BlackRanger04
4.0L OHV & SOHC V6 Tech
13
May 10, 2015 09:56 PM
fourlitrepro
4.0L OHV & SOHC V6 Tech
1
May 10, 2015 07:07 PM
IN2 FX4
Drivetrain Tech
3
Nov 5, 2009 05:19 PM
TheStig88
2.3L & 2.5L I4 Tech
1
Dec 9, 2008 03:15 PM
rangeon99
4.0L OHV & SOHC V6 Tech
20
Dec 4, 2005 01:36 PM




All times are GMT -6. The time now is 05:30 AM.