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

Chassis Pivot Bolt Removal-LCA installation

  • Thread starter Thread starter Mystic1350
  • Start date Start date Sep 13, 2010
  • 1
  • 2
Next
1 of 2 Next Last

Mystic1350

Member
Oct 12, 2009
82
0
6
Sandy Hook Area NJ
Sep 13, 2010
#1
  • Sep 13, 2010
  • #1
hey guys,

this weekend i plan on installing my LCA's.. I have taken a look at my task and notice that the front bolts (chassis pivot bolt) appears to be difficult to get to and remove.. do you any suggestions for tools that i need or ways to remove these bolts easily? it seems really tight up that way...
based on reading MM instructions and a few threads on here, the rest doesnt seem to difficult.

if you guys have any other suggestions, please let me know as well
thanks in advance!
 

trombonedemon

Well-Known Member
Jun 25, 2009
1,962
39
59
U.S.A, U.S.A., U.S.A.!
Sep 13, 2010
#2
  • Sep 13, 2010
  • #2
Shouldn't be hard. Look to see if there is rust. My bolt and nut cam off pretty easy. Lower control arms should be a pretty easy install for ya'. Be careful about being completely under the car w/just jack stands.
 

Mystic1350

Member
Oct 12, 2009
82
0
6
Sandy Hook Area NJ
Sep 13, 2010
#3
  • Sep 13, 2010
  • #3
thats what i like to hear man! thanks
did you feel like they supplied enough grease for you? was thinkin it was on the light side, i dunno tho
 

Rusty67

20+ Year Stangneter
Dec 3, 2002
3,749
37
109
LA, CA
Sep 13, 2010
#4
  • Sep 13, 2010
  • #4
The main thing to watch out for is if you have an aftermarket exhaust. You might have to unbolt the back half of the exhaust and pull them off the hangers to get access to the frame bolts. You might want to spray some liquid wrench in there the day before you do it just to loosen it all up if there is any rust. Make sure you have the proper sized wrenches/sockets and it will go easily.
 

trombonedemon

Well-Known Member
Jun 25, 2009
1,962
39
59
U.S.A, U.S.A., U.S.A.!
Sep 13, 2010
#5
  • Sep 13, 2010
  • #5
Rusty67 said:
The main thing to watch out for is if you have an aftermarket exhaust. You might have to unbolt the back half of the exhaust and pull them off the hangers to get access to the frame bolts. You might want to spray some liquid wrench in there the day before you do it just to loosen it all up if there is any rust. Make sure you have the proper sized wrenches/sockets and it will go easily.
Click to expand...
+10
When I started to unbolt the bolt you're talking about, I couldn't get the bolt completely out of the chasis, and I cursed the history of man kind and there mothers until I figured out that I could unbolt the exhaust hangers and push the exhaust to the side to completely remove the bolt. Wish the directions would've told me that. Now I owe Mankind and there mother's an apology:grouphug:.
 
9

95PGTTech

Member
Jan 28, 2008
302
20
19
Sep 14, 2010
#6
  • Sep 14, 2010
  • #6
Unbolt the catback from the mid pipe.
Remove the tail pipe exhaust hanger.
Remove the muffler hanger.
Wrench on outside nut, impact gun on inside bolt.

They'll come off plenty easy. I take off the nut then thread it back on a few threads, then take off the rear bolt at the knuckle/axle. All while supported by a screw jack (I suppose a floor jack would suffice if you don't have a lift). Remove the rear bolt, lower the screw jack, a few inches down the LCA and spring assembly practically fall out. Then remove the front bolt.

When you use the screw jack to compress the spring installing the LCA again, the holes will not want to line up. A second screw jack carefully placed under the dog bone will help line up the holes EXACTLY with no pushing, shoving, or grunting required.
 

Mystic1350

Member
Oct 12, 2009
82
0
6
Sandy Hook Area NJ
Sep 14, 2010
#7
  • Sep 14, 2010
  • #7
thanks guys thus far,, i have my exhaust dumped at the mufflers so shouldnt be a problem..
i do not have a impact gun unfortnuately..
i know i need 18mm sockets, however, will regular length, ie. not extended like a spark plug suffice?
im prolly over analzying this install but want to make sure im fully prepared
thanks
 
9

95PGTTech

Member
Jan 28, 2008
302
20
19
Sep 14, 2010
#8
  • Sep 14, 2010
  • #8
No, you'll need a deep socket, or an extension to get through the torque box area to that bolt.
If you don't have at least two jacks you'll have a ton of fun.

Get that car as high up on the jack stands as you possibly can, you'll need a ton of room to swing big breaker bars around and to lower that LCA to the point where there is no spring pressure.

The mufflers are what get in the way. You'll probably be easiest to just remove everything after the H pipe in your case.
 

Mystic1350

Member
Oct 12, 2009
82
0
6
Sandy Hook Area NJ
Sep 15, 2010
#9
  • Sep 15, 2010
  • #9
thanks alot 95!
i got everything i need now so ill let u know how it went after this weekend
 
9

95PGTTech

Member
Jan 28, 2008
302
20
19
Sep 15, 2010
#10
  • Sep 15, 2010
  • #10
Keep in mind the bolts should be retorqued while under normal load, not with the suspension free hanging. This does matter, as I found out the hard way. Bushing bind, much?

If you have any issues, my services are for hire at a very reasonable rate (compared to most mustang shops at $100/hr) in the central NJ/PA area. Lift, air tools, teaching or just doing it myself offered. Any nut and bolt on a Honda or Ford except audio and body work.
 

Mystic1350

Member
Oct 12, 2009
82
0
6
Sandy Hook Area NJ
Sep 16, 2010
#11
  • Sep 16, 2010
  • #11
ill keep ur services in mind

when u talk about retorquing, i dont think my fat ass will be able to get under the car when its completely off the stands to be able to torque em down again
any thoughts?
 

Rusty67

20+ Year Stangneter
Dec 3, 2002
3,749
37
109
LA, CA
Sep 16, 2010
#12
  • Sep 16, 2010
  • #12
Load the suspension with a jack at the diff.
 
9

95PGTTech

Member
Jan 28, 2008
302
20
19
Sep 16, 2010
#13
  • Sep 16, 2010
  • #13
Rusty67 said:
Load the suspension with a jack at the diff.
Click to expand...

 

nyuk98gt

15 Year Member
Oct 10, 2000
1,427
6
79
Chesterfield, MO
Sep 16, 2010
#14
  • Sep 16, 2010
  • #14
Mystic1350:

Back up on ramps is another suggestion.

If you use the pumpkin then use a 2x4 and stay away from the cover (or it will leak).

HTH,

Chris
 

Mystic1350

Member
Oct 12, 2009
82
0
6
Sandy Hook Area NJ
Sep 16, 2010
#15
  • Sep 16, 2010
  • #15
dont have ramps,
any other suggestions?
there may be one way/area around me i can get under the car with it on the ground and not jacked up etc
 

Rusty67

20+ Year Stangneter
Dec 3, 2002
3,749
37
109
LA, CA
Sep 17, 2010
#16
  • Sep 17, 2010
  • #16
Whats wrong with loading the suspension from the diff ?
 
9

95PGTTech

Member
Jan 28, 2008
302
20
19
Sep 17, 2010
#17
  • Sep 17, 2010
  • #17
Rusty67 said:
Whats wrong with loading the suspension from the diff ?
Click to expand...

The third member was not designed to be jacked on, especially the pumpkin.
 

Rusty67

20+ Year Stangneter
Dec 3, 2002
3,749
37
109
LA, CA
Sep 17, 2010
#18
  • Sep 17, 2010
  • #18
If you have the car up on jack stands and load the suspension from the axle by jacking the pumpkin you are not supporting the load of the car through the 3rd member. The jack stands support the load of the car. Jacking the car to normal ride height should load the suspension enough to properly torque the control arms.

On a side note, I've never known anyone that has broken anything on a SN95 based Mustang because they jacked the car up from the diff.
 
9

95PGTTech

Member
Jan 28, 2008
302
20
19
Sep 17, 2010
#19
  • Sep 17, 2010
  • #19
Based on your placement of jacks and jack stands, you're not loading the suspension. Using your positioning, it would require you to jack the car up high enough to get the jack stands out, then lower back down to normal ride height.

You will not achieve normal ride height without getting daylight between the jack stands and the body. Torquing suspension bolts with the suspension at half droop or with the butt up in the air is as useless as just hammering them on with an impact gun with the suspension at full droop.

You'd never notice the damage you did. Put a laser to your axle tubes with it out of the car. Did jacking it a few dozen times up by the pumpkin or tubes cause it? Probably not, but it certainly didn't help it.
 
B

BannonJr

Member
Aug 12, 2006
215
0
16
St.Lazare Quebec
Sep 18, 2010
#20
  • Sep 18, 2010
  • #20
I have a write up about this on here with pics, it may help. I'm on my blackberry and can't get you a link, my maybe search under my stats "started threads" or whatever....and post the link?
 
  • 1
  • 2
Next
1 of 2 Next Last
You must log in or register to reply here.

Similar threads

B
water pump installation questions
  • B0udreaux
  • Feb 5, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
38
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 28, 2026
General karthief
Removing speedo cable from the VSS
  • 91AOD5.0LX
  • Mar 25, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
27
Views
902
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 25, 2026
91AOD5.0LX
M
Progress Thread mnky99 2001 V6 evap core, ac compressor, heater core replacement
  • mnky99
  • Sep 5, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
1
Views
529
1996 - 2004 SN95 Mustang -General/Talk- Sep 5, 2025
mnky99
M
B
Where to go from here on my build…
  • B0udreaux
  • Jul 14, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
8
Views
222
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jul 18, 2026
AeroCoupe
Forced Induction Bypass valve backwards?
  • Dontknowchit
  • Jun 25, 2025
  • Fox 5.0 Mustang Tech
Replies
3
Views
349
Fox 5.0 Mustang Tech Jun 29, 2025
JD1964
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L 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?