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

control arm nut being a pain

  • Thread starter Thread starter smokin91'
  • Start date Start date Apr 18, 2006
  • 1
  • 2
Next
1 of 2 Next Last

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#1
  • Apr 18, 2006
  • #1
how many PSI should I have to set my air compressor at to get the nut off the front control arm bolt? i have it set at 125 now and the impact isnt even budging the nut.
 
8

86bluecobra

Advanced Member
Dec 20, 2004
4,265
12
69
B.C. Canada
Apr 18, 2006
#2
  • Apr 18, 2006
  • #2
perhaps a little heat is in order. or even some liquid wrench to break the rust down.
 

5LugFoxFanatic

LOVE AND PEACE!
Founding Member
May 5, 2002
1,058
0
36
Arctic Tundra Hell, Twin Cites, Minnesota, USA
Apr 18, 2006
#3
  • Apr 18, 2006
  • #3
ROFL, I love control arm nuts, especially if you never did them before. We used a large gun…nothing. So then it was breaker bar time. Well a wrench with a pipe on it and nothing. So heat, and penetrating oil, and gun and breaker bar, and it finally cracked loose. It took a long ass time, but it came out. We use a lift too, so if you are lying on your back….find a lift.
 
D

danshrader

New Member
Mar 21, 2006
5
0
0
Apr 18, 2006
#4
  • Apr 18, 2006
  • #4
I ended up using a large wrench, PB blaster and the floor jack to bust mine loose. Its not the safest, but effective.
 

bryce93lx

Member
Jan 20, 2006
88
1
19
Luke AFB AZ
Apr 18, 2006
#5
  • Apr 18, 2006
  • #5
i had to use a 3/4 inch impact gun to get the spindle bolts loose the first time i had them apart, so the moral is, when in doubt get a bigger hammer
 

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#6
  • Apr 18, 2006
  • #6
I just went out in the garage and was checking out my impact gun. It has a MAX torque rating of 225 lbs. So im tossing this thing in the trash and going to buy one tomorrow with a 400lbs torque rating, and we will see if that nut that has been soaking with liquid wrench all day/night will put up a fight. BTW does liquid wrench actually do anything? besides make your hands smell nasty? lol

I spent 17$ on a impact swivel + 7$ for an 18mm impact socket, whats another 120$ on the gun.

I knew something was up with this gun when it had trouble getting the lugnuts on my wheels loose. Guess thats why it came FREE with the compressor. Ill let ya know how the bigger impact goes.
 
S

superhuaman

New Member
Nov 8, 2004
907
0
0
Harrisburg, PA
Apr 18, 2006
#7
  • Apr 18, 2006
  • #7
LOL, dont bother with the $120/400ft-lbs gun, get one thats rated for 1000 ft-lbs. heehee. chicago pneumatic makes one, so does nitrocat/mactools, and matco. they're composite (plastic) as well, so its easier on your hands. I bought one from mac for $279 new cuz it was on sale, and i liked it so much i bought another one used for $169 and rebuilt it with $10 worth of parts. i am a professional tech, so i dont mess around.
 

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#8
  • Apr 18, 2006
  • #8
i dont have 300$ to spend on a air wrench, the 120$ is canadian $'s as well. 400ft/lbs should be enough to get my control arm nuts off. yes/no?

 

stang8urimport

Autozone Junkie
Founding Member
Jun 21, 2002
1,499
12
59
Daytona Beach, FL
Apr 18, 2006
#9
  • Apr 18, 2006
  • #9
All impact guns are not created equal... A MAC at 125 psi will put a lot more ft/lbs of torque then a Wal Mart special...
 

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#10
  • Apr 18, 2006
  • #10
Where is a good place to pick up a impact? Im in canada.
 
S

superhuaman

New Member
Nov 8, 2004
907
0
0
Harrisburg, PA
Apr 18, 2006
#11
  • Apr 18, 2006
  • #11
go to your local garage and ask them when the tool guy comes around. or borrow one that they already have...
 

50gt1988

New Member
Dec 25, 2004
154
0
0
Spanaway, WA
Apr 18, 2006
#12
  • Apr 18, 2006
  • #12
i hung my full body weight off a wrench under my car before mine broke loose
 

1988WHTGT

Member
Mar 31, 2005
270
0
17
Guyton, GA
Apr 18, 2006
#13
  • Apr 18, 2006
  • #13
Took me a Snap-on Impact with 600 ft/lb
 

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#14
  • Apr 18, 2006
  • #14
Now you guys have me debating if the 400ft/lbs one is going to be enough.
 
S

superhuaman

New Member
Nov 8, 2004
907
0
0
Harrisburg, PA
Apr 18, 2006
#15
  • Apr 18, 2006
  • #15
impact guns are just like engines...too much torque never hurts...until you stat breaking things...
 

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#16
  • Apr 18, 2006
  • #16
another question. Does using a universal joint with a impact reduce its torque output?
 
S

superhuaman

New Member
Nov 8, 2004
907
0
0
Harrisburg, PA
Apr 18, 2006
#17
  • Apr 18, 2006
  • #17
no, it just increases the amount of play between the impact hammers in the gun, and the nut youre trying to get off. make sure its an impact universal, or swivel as some people call them
chrome is a no-no, if youve ever got chrome flakes in your hand, you know what im talking about...
 

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#18
  • Apr 18, 2006
  • #18
yea its an impact universal(the black ones). I learned the hard way that impacts break things that arent made for them when I used it on my locking wheel nuts last year, it sheard the key right apart
 

blackstangt

Member
May 31, 2004
460
1
19
ny
Apr 18, 2006
#19
  • Apr 18, 2006
  • #19
how about doing it the smart way and taking the bolt off, not the nut that is attached to the control arm... try turning from the inside in other words. also with this procedure, you can use a jack to push up, i have been known to use a 10 ft long bar for some tight nuts, it takes little force...
 

smokin91'

New Member
Feb 19, 2006
204
2
0
Apr 18, 2006
#20
  • Apr 18, 2006
  • #20
The nut isnt attached to the control arm. Im putting in battle boxes and the bolt doesnt have to come out, only the nut needs to come off.

altought, your the second person that mentioned using a jack to break it loose. How do you do that?
 
  • 1
  • 2
Next
1 of 2 Next Last
You must log in or register to reply here.

Similar threads

Suspension Harsh Ride
  • PonyGTrider
  • Mar 20, 2026
  • Fox 5.0 Mustang Tech
  • 2 3 4
Replies
62
Views
1K
Fox 5.0 Mustang Tech Apr 11, 2026
Noobz347
Who the hell puts the wrong spark plugs in a 3.8L?
  • snowstang
  • Mar 25, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
12
Views
388
1996 - 2004 SN95 Mustang -General/Talk- Apr 3, 2026
LILCBRA
R
Suspension Lower control arms needed
  • racer_dave
  • Feb 9, 2026
  • 1974 - 1978 Mustang II Talk & Tech
Replies
3
Views
214
1974 - 1978 Mustang II Talk & Tech Feb 20, 2026
Noobz347
B
water pump installation questions
  • B0udreaux
  • Feb 5, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
38
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 28, 2026
General karthief
P
Suspension Different height ball joints?
  • pindude80
  • Jun 10, 2024
  • Fox 5.0 Mustang Tech
Replies
15
Views
3K
Fox 5.0 Mustang Tech Jun 12, 2024
limp
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?