EVO All Evo Model Discussion

Dyna death by barrel key switch

Thread Tools
 
Search this Thread
 
Old Mar 9, 2021 | 07:22 AM
  #1  
Mongo7's Avatar
Mongo7
Thread Starter
|
Advanced
Liked
Loved
Community Favorite
Joined: Feb 2021
Posts: 53
Likes: 70
From: Van Alstyne,Tx
Default Dyna death by barrel key switch

Little back ground...been riding for over 40 years, umpteenth Harley, not my first EVO but my first Dyna.
Found a 1995 Dyna Conv with 14K miles, bags and windshield a little beat but all there. Seller was asking Sportster money, I couldn’t say no. It was bone stock with the exception of a janky Live to Ride air cleaner cover and bonus Pingel powerflow petcock, started right up from cold with no scary noises.
Got it home, went over all the fasteners and safetied it to my own satisfaction, decided to take it for a longish ride to thoroughly warm up the oils so I could do a 3 hole change and service.
Ride was going great until pulling away from a stoplight, immediate loss of power in the form of only one jug firing with accompanying tach pegging at 6 o’clock. Got pulled over in a parking lot and turned off ignition switch to investigate, when I turned switch back on...nothing, no lights. After jiggling the key a couple (of hundred) times, lights, camera, action.
When I got home, did some reading on this forum and realized I wasn’t alone in my problem, an ignition switch swap was in my future.
Looked through my HD service manuals and HD parts book, realized I had a bastard child transition year bike...Parts catalog says 71428-90B 2 wire switch, Service manual says cut the 3 wires on removal of old switch...hmmmm.
Pull seat, investigate...sure enough, it’s 3 wire switch with a 4 way connector a la 1996 Dynas, okay Dennis Kirk do your stuff.
Curious to see what was going on inside the offending switch, I removed the epoxy covering the 2 fasteners on the back and drilled out the rivets holding it together and found 25+year old GP grease covering corroded contacts.
The odds of this happening to me again in my lifetime are pretty low, but I’ll still prep a spare switch to carry with me to beat the odds.
As far as pictures go...well, I can barely remember where my pills are in the morning let alone figure out how to do that.
Y’all are lucky I’m not writing this in all caps.
Rubber side down...
 
Old Mar 9, 2021 | 03:01 PM
  #2  
Yankee Dog's Avatar
Yankee Dog
Grand HDF Member
Veteran: Navy
15 Year Member
Liked
Community Favorite
Joined: Apr 2007
Posts: 3,714
Likes: 3,041
From: Brighton, MI
Default

Like you, I basically rebuilt mine.

Drilled out the rivets, dig out the epoxy etc.

Cleaned all the contacts, had to order a set of ten of the little plastic ***** even though it only requires one... from China is the only place I could find them. The roller ball on mine no longer rolled and was ground flat on the friction side.

I drilled out the area of the rivets and threaded in 8/32 bolts with the head ground off (think small sized threaded rod) turning them in to threaded “posts” where the rivets used to be.

lubed everything up with synthetic grease and reassembled using washers and nuts to hold the plastic plate.

then a little coating of silicone to seal everything up and the switch has a new lease on life.

the copper contacts where pretty oxidized and now it’s like a brand new switch. Easy to take apart now with the threaded posts.

I know it’s a lot of trouble rebuilding one, but I use my fork lock and I like having the keys match.

thanks for posting, at least I’m not the only one... YD
 
Reply
Old Mar 9, 2021 | 08:00 PM
  #3  
98glider's Avatar
98glider
Road Warrior
15 Year Member
Photogenic
Liked
Joined: Sep 2006
Posts: 1,591
Likes: 80
From: nj
Default

Mine just went on a 98 super glide 45,000 miles and the ignition barrel switch went as I was driving. Ordered a new switch from Harley 90 bucks same key back on the road mine just worn out
 
Reply
Old Mar 9, 2021 | 09:56 PM
  #4  
Yankee Dog's Avatar
Yankee Dog
Grand HDF Member
Veteran: Navy
15 Year Member
Liked
Community Favorite
Joined: Apr 2007
Posts: 3,714
Likes: 3,041
From: Brighton, MI
Default

Originally Posted by 98glider
Mine just went on a 98 super glide 45,000 miles and the ignition barrel switch went as I was driving. Ordered a new switch from Harley 90 bucks same key back on the road mine just worn out
I never checked with dealer, but thought it would be a discontinued part... good to know new ones can still be found.
 
Reply
Old Mar 10, 2021 | 12:09 AM
  #5  
98glider's Avatar
98glider
Road Warrior
15 Year Member
Photogenic
Liked
Joined: Sep 2006
Posts: 1,591
Likes: 80
From: nj
Default

Just had to show the registration to show I am the owner of the vin. They even new the key number. You can still order a new key if needed if you show the registration
 
Reply
Old Mar 15, 2021 | 05:41 PM
  #6  
mplecha's Avatar
mplecha
Stellar HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2007
Posts: 2,120
Likes: 192
From: Lakeland, FL
Default

That’s one part I buy from the dealer. It’s easier that way.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Joe_G
Softail Models
86
Jun 8, 2024 12:42 PM
silverNZ
Sportster Models
10
Jan 28, 2013 07:39 PM
TheBlackBastard
Ignition/Tuner/ECM/Fuel Injection
3
Nov 19, 2011 07:53 AM
cwsharp
Softail Models
14
Oct 20, 2011 10:31 AM
granpinto
Dyna Glide Models
7
Feb 13, 2008 11:36 PM




All times are GMT -5. The time now is 11:03 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE