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  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech

Cutting coil springs while installed?

  • Thread starter Thread starter 65intex
  • Start date Start date May 3, 2007
6

65intex

New Member
Sep 16, 2006
85
0
0
Ft. Worth, Texas
May 3, 2007
#1
  • May 3, 2007
  • #1
Anyone ever try cutting the coils while installed? Had the front end of the car up last night and noticed that it would be easy to make the cut and take good measurements before cutting. Who has done this? I know this is some shade tree mechanic work but just wanted to ask first.

Thanks
 

brianj5600

Active Member
Sep 19, 2003
1,964
2
39
Middle TN
May 3, 2007
#2
  • May 3, 2007
  • #2
Danger Will Robinson! If there is any load on the spring I would not consider it. If it is loose enough to turn by hand it could work, but if it is loose it would be easy to remove as well.
 
6

6T6coupe

Founding Member
Jul 15, 2000
219
0
0
May 3, 2007
#3
  • May 3, 2007
  • #3
Only if you are competing for a prize here.
 

Tim65GT

Active Member
Feb 24, 2004
1,149
2
39
West Texas
May 3, 2007
#4
  • May 3, 2007
  • #4
Only if you are competing for a prize here.
Click to expand...


View attachment 387115

 
6

65intex

New Member
Sep 16, 2006
85
0
0
Ft. Worth, Texas
May 3, 2007
#5
  • May 3, 2007
  • #5
Just wanted to see what you guys would say. I figured this much. Going to go get a spring compressor tonight.
 

geostang351

Member
Mar 30, 2005
946
0
17
Danb., CT
May 3, 2007
#6
  • May 3, 2007
  • #6
65intex said:
Just wanted to see what you guys would say. I figured this much. Going to go get a spring compressor tonight.
Click to expand...

Please make sure you use an internal spring compressor.
 
6

65intex

New Member
Sep 16, 2006
85
0
0
Ft. Worth, Texas
May 3, 2007
#7
  • May 3, 2007
  • #7
geostang351 said:
Please make sure you use an internal spring compressor.
Click to expand...

Will do, just called the autoparts store and they have an internal compressor.
 

mrfomoco

New Member
Apr 18, 2004
108
0
0
The Woodlands, Texas
May 3, 2007
#8
  • May 3, 2007
  • #8
And please make sure you're safe with it, I broke one of my fingers a month ago with an internal spring compressor, and now I have two metal pins in it!
 

SoCalCruising

Founding Member
Jul 25, 2000
2,437
0
47
SoCal
May 3, 2007
#9
  • May 3, 2007
  • #9
I don't get it.

How does putting two pins in the compressor help.


 

CraigMBA

New Member
Mar 24, 2007
783
1
0
Orange, CA
May 3, 2007
#10
  • May 3, 2007
  • #10
The "Accident"

Exactly how did you manage this?

I don't want to make fun of you, I'm sincerely curious.

One of my customers lost three fingers over the weekend to a MTA bus when some fluke thing happened so I'm more than morbidly interested.
 

mrfomoco

New Member
Apr 18, 2004
108
0
0
The Woodlands, Texas
May 3, 2007
#11
  • May 3, 2007
  • #11
Its ok, I'm not exactly sure, I was putting the spring back in and one of the claws bumped against the fender well i think, and it suddenly released. It was very scary. I'm lucky all it did was break my finger. I then ordered one from the guy off ebay, the kind that bolts to the spring perch and shock tower. Much better design! A little bit slower, but very safe.
 

mrfomoco

New Member
Apr 18, 2004
108
0
0
The Woodlands, Texas
May 3, 2007
#12
  • May 3, 2007
  • #12
Haha, well in another 3 weeks they are taking the pins back out of my finger.
 

latamud

Founding Member
Oct 22, 2002
791
2
19
Tampa, FL
May 4, 2007
#13
  • May 4, 2007
  • #13
I cut the coils on the car. Leave the shock in and cut. Oh, I jack the car up so there is less tension on the spring. If you cut a full coil, that coil will need to be cut again to get it out from around the shock. I use an angle grinder with cut-off discs, takes about a minute per side. A sawzall takes longer. I've never used a spring compressor to remove the coils. I think those things are dangerous.
 
T

tjnavyblue

Member
Feb 21, 2007
64
0
7
May 5, 2007
#14
  • May 5, 2007
  • #14
+1 to latamud.

What kind of coils are you cutting? If they are 1" drop 620's you shouldn't have to compress them at all. If you unbolt the bottom of the shock it should lower the upper A-arm to give you enough slack to rotate the spring out, or atleast to a good place to cut. I haven't cut mine yet but plan to do it as latamud described.

I removed my 6cyl springs with an external spring compressor last weekend - scared me good, even though nothing happened. Since I was doing the Shelby drop at the same time I was able to unbolt the upper A arm to manuever the springs out.
 
6

65intex

New Member
Sep 16, 2006
85
0
0
Ft. Worth, Texas
May 5, 2007
#15
  • May 5, 2007
  • #15
tjnavyblue said:
+1 to latamud.

What kind of coils are you cutting? If they are 1" drop 620's you shouldn't have to compress them at all. If you unbolt the bottom of the shock it should lower the upper A-arm to give you enough slack to rotate the spring out, or atleast to a good place to cut. I haven't cut mine yet but plan to do it as latamud described.
Click to expand...

tjnavyblue,

Im cutting the stock coils, still havent got the spring compressor from the store so I might give your recommendation a shot. Never dawned on me to unblot the shock to get move slack from the A-arm.
 

latamud

Founding Member
Oct 22, 2002
791
2
19
Tampa, FL
May 5, 2007
#16
  • May 5, 2007
  • #16
I clamp some big vice grips on the spring and give it a good shove to turn the coil. I learned th from Opentracker.
 
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