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

having trouble dropping the driveshaft

  • Thread starter Thread starter gtford86
  • Start date Start date Apr 24, 2010

gtford86

New Member
Feb 26, 2009
68
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0
Streamwood IL
Apr 24, 2010
#1
  • Apr 24, 2010
  • #1
im putting a 410 in my 04 gt and were having trouble dropping the driveshaft bolts are out but wont come out...any suggestions?
 

trinity_gt

10 Year Member
Jan 31, 2003
3,125
81
99
Canada
Apr 24, 2010
#2
  • Apr 24, 2010
  • #2
gtford86 said:
im putting a 410 in my 04 gt and were having trouble dropping the driveshaft bolts are out but wont come out...any suggestions?
Click to expand...

Tap the companion flange (the part the driveshaft bolts to on the rear axle) with a mallet or hammer (not the shaft itself of course). You may need to pry it a bit too to free it.
 

nyuk98gt

15 Year Member
Oct 10, 2000
1,427
6
79
Chesterfield, MO
Apr 24, 2010
#3
  • Apr 24, 2010
  • #3
gtford86:

The bolts are held in with red Loctite so a little heat will help to loosen this stuff. Use a propane torch with a small flame. When it is warm, get the 12-point wrench on the bolt (and you might need an extension on the wrench for leverage). Repeat for each bolt.

HTH,

Chris
 

COramprat

...I can take it. I think.
20+ Year Stangneter
Mar 2, 2003
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Sea of Tranquility
Apr 24, 2010
#4
  • Apr 24, 2010
  • #4
I literally put my foot into mine. Attached a 12 point wrench and used slow, even pressure to break them loose.
 
R

rockyracoon

10 Year Member
Nov 23, 2005
874
27
49
margate NJ
Apr 24, 2010
#5
  • Apr 24, 2010
  • #5
I think he said the bolts are out.try tapping a screwdriver between the pinion flange and the yolk flange.you may have to move the driveshaft back into the tranny a hair.also make a scribe mark on the flanges,so you get the correct orientation during reassembly.
 

nyuk98gt

15 Year Member
Oct 10, 2000
1,427
6
79
Chesterfield, MO
Apr 24, 2010
#6
  • Apr 24, 2010
  • #6
rockyracoon,

Good eyeballs, brother! Yes, the OP does say he has the bolts out. That's a good tip about marking the two flanges, too. (You're doing a good job dispensing help, lol.)

So, what about some PB Blaster to loosen up the rust/corrosion products between the flanges? Once it has worked for 10 or 15 minutes, you can then tap in a thin metal spackle trowel in between the flanges. Gentle taps to ease the flanges apart and don't let the driveshaft drop onto the garage floor (put a cardboard box or some other cushion under it).

HTH,

Chris
 

gtford86

New Member
Feb 26, 2009
68
0
0
Streamwood IL
Apr 24, 2010
#7
  • Apr 24, 2010
  • #7
thanks for the help i will give it a try and hopefully it works out
 
B

BannonJr

Member
Aug 12, 2006
215
0
16
St.Lazare Quebec
Apr 25, 2010
#8
  • Apr 25, 2010
  • #8
After letting mine soak with KB88 for a couple minutes, I just gave mine a thwack with a ball pean (pean, pene wait wut?) hammer at the base and down she came. Twas deceiving though, for a second I thought I missed a bolt, turns out it was just stuck.

Its a tough piece so I didn't really worry about hitting it. Not like I hammered the hell out of it, but did give it a good....thwack.
 

COramprat

...I can take it. I think.
20+ Year Stangneter
Mar 2, 2003
8,474
1,463
223
Sea of Tranquility
Apr 25, 2010
#9
  • Apr 25, 2010
  • #9
OK...I see that now. A good whack with a hammer on a block of wood on the flange should do the trick.
 
I

ibn_inked

New Member
Mar 22, 2010
47
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0
Atlanta, GA
Apr 25, 2010
#10
  • Apr 25, 2010
  • #10
COramprat said:
A good whack with a hammer on a block of wood on the flange should do the trick.
Click to expand...

That's how I got mine out.

And yah dont let it hit the floor when it drops out.

G'luck.
 

trombonedemon

Well-Known Member
Jun 25, 2009
1,962
39
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U.S.A, U.S.A., U.S.A.!
Apr 25, 2010
#11
  • Apr 25, 2010
  • #11
When doing this mod, is the driveshaft the only upgrade thats needed?
 
B

BannonJr

Member
Aug 12, 2006
215
0
16
St.Lazare Quebec
Apr 26, 2010
#12
  • Apr 26, 2010
  • #12
Putting a new driveshaft in isn't needed when changing gears, but an aluminum one is a great idea!
 

stangman98

Founding Member
Mar 8, 2002
362
4
19
Chattanooga, TN
Apr 26, 2010
#13
  • Apr 26, 2010
  • #13
BannonJr said:
Putting a new driveshaft in isn't needed when changing gears, but an aluminum one is a great idea!
Click to expand...

Actually it is one of the best idea's. There have been a ton of people with vibration issues when going to a 4.10 or higher without the aluminum DS. I would never go to that gear without a good DS in place.
 
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