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  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

Exhaust Passenger Side H Pipe To Header Bolt

  • Thread starter Thread starter thatone1320copcar
  • Start date Start date Oct 31, 2016
T

thatone1320copcar

New Member
Oct 19, 2016
7
0
1
Oct 31, 2016
#1
  • Oct 31, 2016
  • #1
How??? how do you get this out. ive tried many combinations of swivels, extensions and sockets. nothing i try fits. i think whoever welded this back together was a little off on pipe bends? not sure but i litterally cant fit anything here, even tried an 18mm wrench. nothing fits in this space... i had to remove the o2 to get any kind of clearance and even that was a pita because the back end of the o2 was resting on the frame. any help is greatly appreciated . sorry for bad picture quality .
 

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soupnutz

Member
May 23, 2009
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0
6
Hampton Roads, VA
Oct 31, 2016
#2
  • Oct 31, 2016
  • #2
I had a custom made socket for that bolt. I took a grinder to an 18mm deep well. You could try unbolting the engine from the motor mounts an jacking it up a little. Could get you a little more wriggle room.
 

mogs01gt

Founding Member
Jul 22, 2002
3,113
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119
Ohio
Oct 31, 2016
#3
  • Oct 31, 2016
  • #3
Why is there a weld on that pipe?

Here is how I've always done it.
BP blaster!!
18mm(I thought it was 16 but havent had mine off in a while) deep well
swivel
long extension
Lots of arm strength or impact.

From the picture, looks like you'll need to apply some heat to it. A cheap torch from habor freight would work great. Also, you need to use a good swivel or you'll snap it. I snapped three cheap ones back in the day
 
Last edited: Oct 31, 2016
T

thatone1320copcar

New Member
Oct 19, 2016
7
0
1
Oct 31, 2016
#4
  • Oct 31, 2016
  • #4
Previous owner cut and welded "magnaflow high flow" cats on... but they are now clogged and causeing super excessive back pressure. i soaked in pb blaster, theres no room to get a deep 18mm on it, i can barely get a normal size 18mm and i cant even get the normal size all the way on....
 

mogs01gt

Founding Member
Jul 22, 2002
3,113
30
119
Ohio
Nov 1, 2016
#5
  • Nov 1, 2016
  • #5
thatone1320copcar said:
Previous owner cut and welded "magnaflow high flow" cats on... but they are now clogged and causeing super excessive back pressure. i soaked in pb blaster, theres no room to get a deep 18mm on it, i can barely get a normal size 18mm and i cant even get the normal size all the way on....
Click to expand...
There should be plenty of room for a socket unless the muffler shop heated and then bent the pipe. Or the car was in an accident and the "frame" has been twisted.
 
T

thatone1320copcar

New Member
Oct 19, 2016
7
0
1
Nov 1, 2016
#6
  • Nov 1, 2016
  • #6
Either is a possibility. previous owner was in front end collision about 8 years ago.... he was also the one who got the exhaust done
 

90sickfox

Wasn't a pretty sight...and I've got big hands
SN Certified Technician
Mar 2, 2015
6,945
5,816
213
Nov 1, 2016
#7
  • Nov 1, 2016
  • #7
I've seen am issue like that. The car had convertible mounts made and it made it a pita. I suggest loosening the motor mounts and jacking the motor up. Makes life easier.
 

wmburns

SN Certified Technician
Aug 14, 2009
5,892
514
204
Houston Texas
Nov 2, 2016
#8
  • Nov 2, 2016
  • #8
Consider that the motor mounts may be broken and that is allowing the motor to set lower in the K-member than normal. The Mustang is hard on motor mounts and I know from personal experience that when the motor mounts are broken the motor WILL set much lower in the K-member. The amount of drop is very dramatic when comparing the before to after.
 
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