Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

Best way to remove stripped alternator torx bolt?

Thread Tools
 
Search this Thread
 
Old 11-07-2005, 07:18 AM
  #1  
Banned
Thread Starter
iTrader: (1)
 
Paul Riccioli Jr's Avatar
 
Join Date: Feb 2000
Location: Bound Brook, NJ USA
Posts: 1,198
Likes: 0
Received 1 Like on 1 Post
Car: 89 IROC-Z
Engine: 383
Transmission: 700R4
Best way to remove stripped alternator torx bolt?

So my alternator dies on me last week. (only 12k on a GM alternator, but that's a different problem)
I tried to remove it yesterday but the shorter mounting bolt that's on top is stripped out. I can't even jam a larger torx bit into it to just get it out. What's my best option for getting this thing out? I was thinking of using a dremel to notch the bolt and using a large flathead to remove it. It's in there pretty tight though. Any other ideas that might be better?
Old 11-07-2005, 07:37 AM
  #2  
Supreme Member

iTrader: (3)
 
bluegrassz's Avatar
 
Join Date: Jan 2002
Location: LONDON, KY
Posts: 3,446
Received 6 Likes on 4 Posts
Car: Camaro
Engine: Carbed L98
Transmission: TH350
Axle/Gears: 3.73
can you get a set of vise-grips on the head of it?

You might also use a dremel and cut both sides of the head so that and open end wrench will work. Make sure you use some PB blaster or wd-40 on it before hand.
Old 11-07-2005, 07:57 AM
  #3  
Supreme Member

 
rgarcia63's Avatar
 
Join Date: Jan 2003
Location: Houston, Texas
Posts: 2,133
Likes: 0
Received 2 Likes on 2 Posts
Car: 88' IROCZ
Engine: 388 TPI Motown 350 Race block
Transmission: 700R4
Axle/Gears: 2.77
Re: Best way to remove stripped alternator torx bolt?

Originally posted by Paul Riccioli Jr
So my alternator dies on me last week. (only 12k on a GM alternator, but that's a different problem)
I tried to remove it yesterday but the shorter mounting bolt that's on top is stripped out. I can't even jam a larger torx bit into it to just get it out. What's my best option for getting this thing out? I was thinking of using a dremel to notch the bolt and using a large flathead to remove it. It's in there pretty tight though. Any other ideas that might be better?
When I changed to aluminum heads I had the same problem. I used a 3/8" drill bit to remove the torx head, then an easy-out to remove the bolt, easy-outs work great as long as you get the hole drilled for it as close & straight down the center of the bolt as possible.
Welding a hex head bolt on to it is another option.
Old 11-07-2005, 08:53 AM
  #4  
ede
TGO Supporter

 
ede's Avatar
 
Join Date: Aug 1999
Location: Jackson County
Posts: 14,811
Likes: 0
Received 1 Like on 1 Post
several people make easy out type sockets that fit over the head
Old 11-07-2005, 09:18 AM
  #5  
Moderator

 
3.8TransAM's Avatar
 
Join Date: Feb 2000
Location: Schererville , IN
Posts: 7,015
Likes: 0
Received 1 Like on 1 Post
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
What everyone else has said is the usual routes.

Make sure u use a good penetrating oil like PB blaster or the like.

Heat is another good one for siezed materials in aluminum, however you need to be careful and not melt it down :-)

The easy out style sockets are usually sold as some type of "turbo" socket and basically have swedges in it so u can pound it onto the offending bolt or nut and it will grip as it is pounded on and let u take it off.

Can get them at Sears and the like.

later
Jeremy
Old 11-07-2005, 10:02 AM
  #6  
Member
 
R1UK's Avatar
 
Join Date: Jul 2005
Location: Manchester: UK
Posts: 477
Likes: 0
Received 0 Likes on 0 Posts
Car: Was 3rd Gen now MustangGT
Engine: 302
Transmission: Auto
Axle/Gears: 3:73:1
All the above will work, Torx can be a real curse even with decent sockets.
Heat is usually the big shifter of all things corroded, but of course with aluminium, and especially aluminium filled with electrical components, take care. I would be using oxy-acetylene with a very fine tip at work, or mig weld a nut over whats left as mentioned above.
Drillings fine if you have a good eye and sharp bits, and a set of taps to clean up if you have,nt.
Old 11-07-2005, 10:05 AM
  #7  
Banned
Thread Starter
iTrader: (1)
 
Paul Riccioli Jr's Avatar
 
Join Date: Feb 2000
Location: Bound Brook, NJ USA
Posts: 1,198
Likes: 0
Received 1 Like on 1 Post
Car: 89 IROC-Z
Engine: 383
Transmission: 700R4
Thanks for the replies. I'm gonna try to find a set of turbo sockets later and if that doesn't work I'm gonna try squaring off the head for an open end...that seems like it would offer the most grip. If all else fails I'll drill it and use an easy out, but it's not really a straight shot.
Old 11-07-2005, 10:20 AM
  #8  
Member
 
88TAJeff's Avatar
 
Join Date: Aug 2001
Location: Sidney, B.C., Canada
Posts: 418
Likes: 0
Received 0 Likes on 0 Posts
Car: 88 T/A
Engine: 305
Transmission: 700R4
What if you just grind the end right off the bolt? Once the alt. is out itll be easy to get the bolt out W/ some visegrips.
Old 11-07-2005, 12:30 PM
  #9  
Banned
Thread Starter
iTrader: (1)
 
Paul Riccioli Jr's Avatar
 
Join Date: Feb 2000
Location: Bound Brook, NJ USA
Posts: 1,198
Likes: 0
Received 1 Like on 1 Post
Car: 89 IROC-Z
Engine: 383
Transmission: 700R4
I thought about that but my bracket is powdercoated and I don't want to risk hitting it if I don't have to.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
evilstuie
Tech / General Engine
22
01-09-2020 08:29 PM
Cameeeero
Tech / General Engine
22
09-18-2015 04:00 PM
Dialed_In
Firebirds for Sale
2
08-20-2015 01:45 PM
3rdgenparts
Interior Parts for Sale
0
08-08-2015 07:09 PM



Quick Reply: Best way to remove stripped alternator torx bolt?



All times are GMT -5. The time now is 01:28 AM.