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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

broken header bolt in the head!!!

  • Thread starter Thread starter HarleyFordFan
  • Start date Start date Mar 18, 2004

HarleyFordFan

New Member
Jan 4, 2004
239
0
0
Mar 18, 2004
#1
  • Mar 18, 2004
  • #1
i got a broken header bolt in the head.... how can i fix it? i am getting ready to put in my equal length shorties but need to fix it first. what are the steps? how difficult?
 
G

golfnutjetsfan

New Member
Mar 13, 2004
9
0
1
wilmington nc
Mar 18, 2004
#2
  • Mar 18, 2004
  • #2
If there is still some of the stud sticking out tool manufacturers make a set of sockets that have a left hand knurl inside of them that will bite onto the stud as you attempt to remove them. I bought mine from a drivearound tool dealer but I believe you can find something similar in Sears or a good hardware store. If the stud is broken off flush than you will have to drill a small pilot hole and try an easy out, ( a small drill bit sized tool that has the left hand knurls on the outside of the shaft). I'll add you to my prayers tonight.
Frank
 

88stangmangt

Active Member
Nov 25, 2003
2,332
1
48
Stafford,VA
Mar 18, 2004
#3
  • Mar 18, 2004
  • #3
good luck with that one
 

HarleyFordFan

New Member
Jan 4, 2004
239
0
0
Mar 18, 2004
#4
  • Mar 18, 2004
  • #4
cool i will try an easy out! thanx guys!
 
M

Matts89LX5.0

Founding Member
Nov 1, 2002
1,314
0
36
Long Island, NY
Mar 18, 2004
#5
  • Mar 18, 2004
  • #5
tool companies make stud removers...if not try vice grips to get it out if its sticking out
 
T

TheUser

Active Member
Jul 25, 2003
1,859
1
36
Springfield, MO
Mar 19, 2004
#6
  • Mar 19, 2004
  • #6
before you drill your pilot hole...GET A GOOD QUALITY BIT. It seems like common sense, but the bit must be harder than the bolt. Let the bit cool off a little too because they get hot quick and heat makes them weaker. Also..be sure and not move the drill around much if at all...does it sound like maybe i've broken a bit off in a bolt doing this same thing recently? Yep, I did and it wasn't a lot of fun. Good luck...also, if tha doesn't work, you could maybe try to jb weld onto it or something and twist it out. I had to pull my intake and a machine shop welded on to the bolt and pulled it out.
 

HarleyFordFan

New Member
Jan 4, 2004
239
0
0
Mar 19, 2004
#7
  • Mar 19, 2004
  • #7
thanx for the suggestions everyone. i got to go buy my new header bolts and header gasket, and go put the new ones on...hopefully!
 

whitemustang89

Member
Dec 15, 2003
166
0
17
in the sticks of arkansas
Mar 19, 2004
#8
  • Mar 19, 2004
  • #8
you can try to take a another smaller longer bolt and tack weld it on to the other one and then turn it out as normal
 

HarleyFordFan

New Member
Jan 4, 2004
239
0
0
Mar 19, 2004
#9
  • Mar 19, 2004
  • #9
i am just really weary of welding near the head bolt holes, only because if i mess up its finished for me and that hole.
 

88stangmangt

Active Member
Nov 25, 2003
2,332
1
48
Stafford,VA
Mar 19, 2004
#10
  • Mar 19, 2004
  • #10
not ttrue i would use a roto zip with a metal cuting bit and and cut a slit in it and use a screw driver to back it off. dont hit the thread hole.
 

HarleyFordFan

New Member
Jan 4, 2004
239
0
0
Mar 19, 2004
#11
  • Mar 19, 2004
  • #11
88stangmangt said:
not ttrue i would use a roto zip with a metal cuting bit and and cut a slit in it and use a screw driver to back it off. dont hit the thread hole.
Click to expand...

hmmm good idea! i never thought of that! would ythat realistically work?
 

Michael Yount

Mustang Master
Apr 10, 2002
9,039
6
79
Charlotte, NC
Mar 19, 2004
#12
  • Mar 19, 2004
  • #12
If there's enough sticking out you can sometimes Dremel a slot in it, and then get a flat blade screw driver into it. But depending on how/why it broke off, it could come right out as easily as grabbing it with a pair of pliers, or it could be as bad as having to remove the head and take it to a machine shop. Good luck.
 

HarleyFordFan

New Member
Jan 4, 2004
239
0
0
Mar 19, 2004
#13
  • Mar 19, 2004
  • #13
a friend of mine was tightening the bolt and the head just sheared off before it was fully tightened.
 
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