EVO All Evo Model Discussion

Which stator, RR and rotor

Thread Tools
 
Search this Thread
 
Old Oct 20, 2015 | 10:15 PM
  #1  
Son of PMS's Avatar
Son of PMS
Thread Starter
|
Tourer
10 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2013
Posts: 317
Likes: 48
From: Minnesota
Default Which stator, RR and rotor

The old Super Glide ('96 FXD) needs a new charging system. A piece of magnet let loose and bounced around striping insulation off the windings. One segment is severely burned. DMM ohm reading shows 0.
There sure are a lot of options for parts. An all in one kit sounds good but which one? Cycle Electric kit seems good by their hype as does the CompuFire Kit. The Accell Kit is interesting in that it has a covered/encased magnet rotor but then the really cheap kits look like the same Kit as the Accell. OEM is not out of the question but HD doesn't seem to offer a kit so it's buying individual parts.
How much difference, if any, does a series Regulator/rectifier make vs a shunting type?
Thanks!
 
Reply
Old Oct 20, 2015 | 10:23 PM
  #2  
texashillcountry's Avatar
texashillcountry
Dirt don't hurt
Veteran: Navy
15 Year Member
Top Answer: 1
Top Answer: 3
Joined: Jan 2011
Posts: 21,065
Likes: 4,561
From: Haslet Texas
Default

OEM or Cycle Electric.
 
Reply
Old Oct 21, 2015 | 06:21 AM
  #3  
Rob85WG's Avatar
Rob85WG
Tourer
Joined: Aug 2006
Posts: 282
Likes: 7
From: Southern MD
Default

You asked about series style vs shunting style. The US made Compufire is series style and I chose it due to my knowledge of basic electrons. The shunting units like OEM short the stator at high RPM to prevent overvoltage where a series style opens up to prevent overvoltage. More current = more heat. An 85 evo like mine requires a solid weekend to replace a burnt stator and I have better things to do so I don't want to short the stator.

My bike charges even at idle with a Compufire so I'm sold.
 
Reply
Old Oct 21, 2015 | 06:41 AM
  #4  
Lucky Luke's Avatar
Lucky Luke
Banned
Joined: Jun 2015
Posts: 760
Likes: 3
From: NYC
Default

Although Cycle Electric do their own stator and very rugged looking regulators, the rotor and spacer they use are just H-D parts. If you had a touring model with a lot of electricity going on, they do a 3 phase 50 amp one but I suspect it is overkill for a Superglide. 35 amp should be fine.

The 3 phase kits produce good charge at low rpm which is useful if you're stuck in town a lot. I'd been caught with discharging batteries before.

If you buy one from them, or any reseller, I would encourage you to get them to open the package and check the items individually for no corrosion and good machining on the H-D bits. I bought one of their kits and the seal face on the spacer was badly corroded, and the rotor was not evenly machined/balanced. It was very disappointing given the cost, and a pain in the *** to sort out because of shipping on a heavy package via a disinterested "boxshifter" (non-specialist bulk reseller).

The CE stuff itself is good, the problem with was the H-D stuff, *but* they really should have checked it before sending it out. Their process may have changed by now.

Therefore, choose wisely who you buy one from.
 
Reply
Old Oct 21, 2015 | 07:57 AM
  #5  
johnjzjz's Avatar
johnjzjz
Seasoned HDF Member
15 Year Member
Top Answer: 3
Joined: Nov 2006
Posts: 12,878
Likes: 5,449
From: la la land jerzey
Default

only buy USA made in my shop and they sell in any indys shop the same - we all have seen the chiwaneese junk over and over fail like your bread toaster only cooking it on one side
 
Reply
Old Oct 21, 2015 | 08:40 AM
  #6  
Rob85WG's Avatar
Rob85WG
Tourer
Joined: Aug 2006
Posts: 282
Likes: 7
From: Southern MD
Default

Originally Posted by johnjzjz
we all have seen the chiwaneese junk over and over fail like your bread toaster only cooking it on one side
Are you saying you don't like "Texas Toast"?
 
Reply
Old Oct 21, 2015 | 01:20 PM
  #7  
Dr.Hess's Avatar
Dr.Hess
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 8,200
Likes: 3,089
From: NW AR
Default

I challenge this so called "shunting regulator" theory. I don't think it works that way, and I've designed regulator circuits from scratch in years gone by. Maybe the old points type regulators from a 1940 something or other, but show me the current draw on the AC side of anything with a modern (say, post 1978) HD regulator. Easy to do: Get a HF clip on amp meter, put it around one of the wires going to the stator. Rev the motor. If it shows varying amps with RPM, up to 25 amps with no other major load going on (like every light plus charging the battery, etc.) then, OK, I'll believe it. Otherwise, nope, don't think it works that way, not buying it.

I have heard good things about the Cycle Electric stuff. I go OEM when I need things like this, but I would think about the Cycle Electric stuff. I have not heard good things about Accel in recent years.
 
Reply
Old Oct 21, 2015 | 07:33 PM
  #8  
johnjzjz's Avatar
johnjzjz
Seasoned HDF Member
15 Year Member
Top Answer: 3
Joined: Nov 2006
Posts: 12,878
Likes: 5,449
From: la la land jerzey
Default

Accel was bought or sold out every thing is fake - the out side of the boxes the parts are in says the box is made in the USA < are you ready for that ****
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Oct 21, 2015 | 09:14 PM
  #9  
Rob85WG's Avatar
Rob85WG
Tourer
Joined: Aug 2006
Posts: 282
Likes: 7
From: Southern MD
Default

Originally Posted by Dr.Hess
I challenge this so called "shunting regulator" theory. .
I have a 1969 triumph that has a stator, bridge rectifier, zener diode, and a battery. It's stock and there is nothing else in the charging system. I believe harley did exactly the same thing but packaged the rectfier and zener together. You may be giving the Moco too much credit by expecting them to use a "linear/series" regulator. That is the reason compufire and others redesigned it.

Compufire has all of the data supposedly. For example here is a 3phase series vs shunt type. http://s1196.photobucket.com/user/ni...ffe86.jpg.html
 
Reply
Old Oct 21, 2015 | 09:19 PM
  #10  
98hotrodfatboy's Avatar
98hotrodfatboy
Seasoned HDF Member
15 Year Member
Liked
Loved
Joined: Mar 2010
Posts: 21,116
Likes: 7,638
From: Poolville
Default

I recently purchased a compuFire and am very pleased with it. It fit the crank shaft splines near perfect.
 
Reply



All times are GMT -5. The time now is 03:33 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE