Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

Winding my own alternator

Thread Tools
 
Search this Thread
 
Old Feb 24, 2007 | 04:33 AM
  #1  
dragonrage's Avatar
Thread Starter
TECH Addict
 
Joined: Sep 2006
Posts: 2,591
Likes: 1
From: Massachusetts
Default Winding my own alternator

I'm cheap, and I want to wind my own alternator for higher output. Anyone done this? I want to use the AD244, not the 130D. What gauge wire should I use, and where can I buy replacement bearings and such?

I do consider myself capable of this. I'm no EE major, but I did go to a vocational school for electronics. I know what I'm doing in a general sense, but I have never specifically rebuilt an alternator before, so I could use some advice.

I've been using Google to find some information, but I haven't found too much specific info for this application. Been finding a lot of info about windmill generators.

Last edited by dragonrage; Feb 24, 2007 at 04:54 AM.
Reply
Old Feb 24, 2007 | 07:41 AM
  #2  
Duffster's Avatar
11 Second Club
iTrader: (103)
 
Joined: Aug 2005
Posts: 2,633
Likes: 1
From: South of West Point Iowa
Default

Originally Posted by dragonrage
. . . so I could use some advice. . .

Advice. . .Don't. Buy a professionally manufactured one. All you need is for one of your wraps of wire to contact the casing and then weld itself to the housing or throw sparks inside the engine bay. Advice. . .Don't!
Reply
Old Feb 24, 2007 | 03:45 PM
  #3  
dragonrage's Avatar
Thread Starter
TECH Addict
 
Joined: Sep 2006
Posts: 2,591
Likes: 1
From: Massachusetts
Default

Well, for the time being, I've decided to just go for a stock 145A AD244. However, despite Duffster's warning, I'm still interested in this (sorry man)
Reply
Old Feb 24, 2007 | 04:43 PM
  #4  
95bat's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Jul 2005
Posts: 524
Likes: 0
Default

I'd take apart an old one and see that they used

I'm not sure you'll get the power you can get from other companies though. I am running a 200 amp Excessive Amerage alternator and its amazing. With the meter hooked up I saw over 100 amps at idle
Reply
Old Feb 24, 2007 | 04:46 PM
  #5  
spy2520's Avatar
12 Second Club
20 Year Member
iTrader: (3)
 
Joined: Feb 2005
Posts: 3,513
Likes: 1
From: Waldorf, MD
Default

as disgusting as the inside of an alternator looks, i dont know why you'd want to...
Reply
Old Feb 24, 2007 | 04:50 PM
  #6  
dragonrage's Avatar
Thread Starter
TECH Addict
 
Joined: Sep 2006
Posts: 2,591
Likes: 1
From: Massachusetts
Default

Because I'm cheap and I like to learn new tricks.
Reply
Old Feb 24, 2007 | 06:20 PM
  #7  
Gallstaff's Avatar
Launching!
iTrader: (1)
 
Joined: May 2006
Posts: 284
Likes: 1
From: Charlotte, NC
Default

I have a friend who tried to rebuild his own alternator and all he succeeded in doing was ruining it, except he actually WAS a major in electrical engineering. I would also advise against this.
Reply
Old Feb 24, 2007 | 06:51 PM
  #8  
phrozen755's Avatar
TECH Apprentice
15 Year Member
iTrader: (5)
 
Joined: Dec 2005
Posts: 320
Likes: 1
From: CT
Default

get one off ebay....what the ****
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Feb 24, 2007 | 06:52 PM
  #9  
dragonrage's Avatar
Thread Starter
TECH Addict
 
Joined: Sep 2006
Posts: 2,591
Likes: 1
From: Massachusetts
Default

I'm not paying $300 for one, thanks. Anyone want to be on topic instead of assuming what I can or can't do?
Reply
Old Feb 24, 2007 | 07:56 PM
  #10  
fast01z28's Avatar
TECH Fanatic
iTrader: (6)
 
Joined: Jan 2007
Posts: 1,327
Likes: 0
From: Calabasas, CA
Default

Originally Posted by dragonrage
Because I'm cheap and I like to learn new tricks.
ever heard the saying "youve gotta pay to play"? sorry to put it so bluntly, but we dont wanna read an articvle headlining:
"Camaro owner blows up while testing his homemade alternator"

trust me, theres other things to learn about. Besides, and im EE and i wouldnt try doing this myself. leave it to the pros.
Reply
Old Feb 24, 2007 | 08:08 PM
  #11  
dragonrage's Avatar
Thread Starter
TECH Addict
 
Joined: Sep 2006
Posts: 2,591
Likes: 1
From: Massachusetts
Default

Oh well, 145A will still be a good upgrade for now considering it's < $100. Maybe it'll help my flickering lights at night too? I hope so.
Reply
Old Feb 24, 2007 | 09:46 PM
  #12  
MikeFbody's Avatar
Restricted User
iTrader: (2)
 
Joined: May 2006
Posts: 457
Likes: 0
From: south central PA
Default

if you are serious about this, my advice would be to not test it in your car. I'd rig some sort of motor that is capable of turning the alternator at the same speed as your engine, and wire it to a battery, and completely test it out in this controlled, isolated setup before trying it out in your own car.
Reply
Old Feb 24, 2007 | 09:52 PM
  #13  
dragonrage's Avatar
Thread Starter
TECH Addict
 
Joined: Sep 2006
Posts: 2,591
Likes: 1
From: Massachusetts
Default

I was actually considering the lawnmower engine method already, having come across the idea while looking for more useful info.
Reply
Old Feb 25, 2007 | 06:42 PM
  #14  
spy2520's Avatar
12 Second Club
20 Year Member
iTrader: (3)
 
Joined: Feb 2005
Posts: 3,513
Likes: 1
From: Waldorf, MD
Default

Originally Posted by dragonrage
I was actually considering the lawnmower engine method already, having come across the idea while looking for more useful info.
"more useful info"??? c'mon man you know we are the 'end all be all' of advice lol...
Reply
Old Mar 2, 2007 | 06:51 PM
  #15  
Blown383's Avatar
TECH Apprentice
iTrader: (2)
 
Joined: Aug 2005
Posts: 342
Likes: 0
From: Los Angeles, CA
Default

I had my alternator upgraded to 200amps...more windings, heavy duty diodes and reciters were added for $135.00. You're hands are going to be REALLY sore if you do it yourself.

-B
Reply
Old Apr 30, 2007 | 04:05 PM
  #16  
Eddie 70's Avatar
Launching!
iTrader: (3)
 
Joined: Jan 2007
Posts: 238
Likes: 0
From: Kingston Tn
Default

Just curious if you ever figured your alternator out. I am just wanting to tear mine apart and clean the guts of it and I cannot get it apart. Looks like you need to unsolder the connections to the diode trio, but before I do that I would like some confirmation.


See my thread.
Reply
Old Apr 30, 2007 | 04:12 PM
  #17  
dragonrage's Avatar
Thread Starter
TECH Addict
 
Joined: Sep 2006
Posts: 2,591
Likes: 1
From: Massachusetts
Default

I didn't even try, sorry.
Reply
Old Jul 24, 2009 | 12:10 AM
  #18  
ROCNDAV's Avatar
TECH Junkie
iTrader: (100)
 
Joined: Mar 2004
Posts: 3,725
Likes: 2
From: Pasadena, CA
Default

So did you just give up?

I'm thinking of doing the AD244 swap too. I'm thinking of leaving the stock AD244 for now, but I want to relocate it to the top of the passenger side.
bring them up to
Wondering how much longer of a belt I will need.

Ebay sells rebuild kits for the AD244 to 200A. But the stocker is fine for now, as they put out 145A, 100A @ idle. The 130Ds I heard only put out around 40A at idle.
Reply




All times are GMT -5. The time now is 06:11 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE