Ironhead A place to talk about Ironheads.

Please help wiring 81 ironhead

Thread Tools
 
Search this Thread
 
Old Mar 14, 2017 | 08:00 PM
  #31  
Danv508's Avatar
Danv508
Thread Starter
|
Intermediate
Joined: Mar 2017
Posts: 33
Likes: 0
From: Massachusetts
Default

Please help wiring 81 ironhead-img_0654.jpg. I found this on the Internet could this be the wiring that I need ??
 
Reply
Old Mar 14, 2017 | 08:15 PM
  #32  
72 Ironhead XLH's Avatar
72 Ironhead XLH
Road Captain
15 Year Member
Joined: Jul 2005
Posts: 578
Likes: 60
From: New Jersey
Default

without knowing exactly what module have its impossable to just guess. This guy handed you a bunch of parts and you dont know if they even belong on the bike. Mick`s suggestion of a new complete system would be the best option
 
Reply
Old Mar 14, 2017 | 08:18 PM
  #33  
Danv508's Avatar
Danv508
Thread Starter
|
Intermediate
Joined: Mar 2017
Posts: 33
Likes: 0
From: Massachusetts
Default

You mean the cdi box ?
 
Reply
Old Mar 14, 2017 | 08:18 PM
  #34  
72 Ironhead XLH's Avatar
72 Ironhead XLH
Road Captain
15 Year Member
Joined: Jul 2005
Posts: 578
Likes: 60
From: New Jersey
Default

I`m pretty sure you can convert back to points on that year too, might be a cheaper option
 
Reply
Old Mar 14, 2017 | 08:19 PM
  #35  
72 Ironhead XLH's Avatar
72 Ironhead XLH
Road Captain
15 Year Member
Joined: Jul 2005
Posts: 578
Likes: 60
From: New Jersey
Default

left you a message, about a cell#
 
Reply
Old Mar 15, 2017 | 09:56 AM
  #36  
Danv508's Avatar
Danv508
Thread Starter
|
Intermediate
Joined: Mar 2017
Posts: 33
Likes: 0
From: Massachusetts
Default

First off thank you all for all your help I think we have figured it out !! Appears the bike has a Dyna s ignition system. I pulled the pick up off last night and clearly on the side of the sticker that has the name. I don't know why it was installed maybe years ago the CDI box fail and they put this in or maybe it was because the bike had a springer front end and they just wanted less wiring I don't know I'm hoping all I have to do is wire one side to the positive side of the coil the blue wire to the negative side and then run power to the coil and crank the engine over.
 
Reply
Old Mar 15, 2017 | 02:57 PM
  #37  
72 Ironhead XLH's Avatar
72 Ironhead XLH
Road Captain
15 Year Member
Joined: Jul 2005
Posts: 578
Likes: 60
From: New Jersey
Default

Dan, sent you mail ,
 
Reply
Old Mar 18, 2017 | 07:36 PM
  #38  
72 Ironhead XLH's Avatar
72 Ironhead XLH
Road Captain
15 Year Member
Joined: Jul 2005
Posts: 578
Likes: 60
From: New Jersey
Default

Hey Dan
 
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 Mar 18, 2017 | 09:30 PM
  #39  
14GuineaPig's Avatar
14GuineaPig
Stellar HDF Member
10 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Sep 2013
Posts: 3,492
Likes: 610
From: USA
Default

http://www.powercommander.com/downlo...uals/DS6-1.pdf


See if this helps


The Dyna S High Performance Ignition System, designed for Harleys, is a complete self-contained electronic ignition system built with the latest state-of-the-art engineering. This is the same ignition used by top racers over the past 2 decades. The Dyna S is completely housed behind the ignition cover and uses a magnetic rotor with the original spark advancer, so the factory advance curve is maintained.


From the pictures you posted it looks like only the white wire from the "dyna s" is connected to the coil. the blue is just dangling there.
You also don't have a 12 volt power supply to the coil so it will never work without that.


https://www.leatherup.com/p/Cruiser-...FQdLDQodWBsDYA




Also the picture 5/5 of a wiring harness looks like it could be for an fuse panel or ignition switch. The 2 heavy red wire are much bigger than what any ignition system would use.
 

Last edited by 14GuineaPig; Mar 18, 2017 at 09:49 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HDJIM1158
Softail Models
2
Oct 10, 2018 02:28 PM
Danv508
Ignition/Tuner/ECM/Fuel Injection
2
Mar 15, 2017 08:53 AM
Dgaroutte
EVO
13
Jul 4, 2014 09:24 AM
Ciadric
EVO
15
Aug 11, 2013 04:07 PM
gabarnes28
Sportster Models
3
Oct 8, 2010 03:46 PM




All times are GMT -5. The time now is 08:45 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