Softail Models Standard, Custom, Night Train, Deuce, Springer, Heritage, Fatboy, Deluxe, Rocker and Cross Bones.
Sponsored by:
Sponsored by:

O2 sensor stripped

Thread Tools
 
Search this Thread
 
Old Jun 28, 2011 | 10:01 AM
  #1  
UT-rckr's Avatar
UT-rckr
Thread Starter
|
Road Master
Joined: May 2011
Posts: 789
Likes: 3
From: Utah
Default O2 sensor stripped

When I installed my V&H pipes, I accidentally cross threaded the O2 sensor into the front pipe. The metal in the pipes are softer than the O2 sensor, so the threads on the pipe are gone. Originally I ended up JB welding the O2 sensor in and that only lasted for a few months. Any other epoxies out there that will work better (the JB Weld is rated to 600 degrees)? Or should I just actually weld the sensor in?
 
Reply
Old Jun 28, 2011 | 10:04 AM
  #2  
AjAnd3rson's Avatar
AjAnd3rson
Tourer
Joined: Apr 2011
Posts: 377
Likes: 0
From: Atlanta, GA
Default

Originally Posted by UT-rckr
When I installed my V&H pipes, I accidentally cross threaded the O2 sensor into the front pipe. The metal in the pipes are softer than the O2 sensor, so the threads on the pipe are gone. Originally I ended up JB welding the O2 sensor in and that only lasted for a few months. Any other epoxies out there that will work better (the JB Weld is rated to 600 degrees)? Or should I just actually weld the sensor in?
Take it to a shop and have them either re-tap the bung or replace the bung all together....
 
Reply
Old Jun 28, 2011 | 10:29 AM
  #3  
Tracker56's Avatar
Tracker56
Road Master
15 Year Member
Joined: Apr 2009
Posts: 754
Likes: 24
From: Southern Maine
Default

+1 on replace the bung, I don't know if they make a heli-coil that big.
 
Reply
Old Jun 28, 2011 | 10:57 AM
  #4  
UT-rckr's Avatar
UT-rckr
Thread Starter
|
Road Master
Joined: May 2011
Posts: 789
Likes: 3
From: Utah
Default

I tried to retap it myself, but there is not enough material left. I could replace the bung myself so I will look for one.
 
Reply
Old Jun 28, 2011 | 05:25 PM
  #5  
Clutch70's Avatar
Clutch70
Road Master
Joined: May 2011
Posts: 1,182
Likes: 0
From: Florida
Default

He said bung hehehe......
 
Reply
Old Jun 29, 2011 | 06:30 AM
  #6  
In Memoriam Citoriplus's Avatar
In Memoriam Citoriplus
May our Moderator Rest in Peace
Joined: Sep 2006
Posts: 11,386
Likes: 35
From: Rochester, NY
Default

You should be able to find a helicoil for that, they make them in sizes much larger than the O2 sensor's thread.
Failing and if you have a MIG or TIG welder handy there is no reason you can't just make your own bung out of the right sized nut.
 
Reply
Old Jun 29, 2011 | 07:42 AM
  #7  
jeffreydsilver's Avatar
jeffreydsilver
Ultimate HDF Member
Joined: May 2008
Posts: 6,508
Likes: 168
From: WPB, FL
Default Heli-Coil

Originally Posted by Tracker56
+1 on replace the bung, I don't know if they make a heli-coil that big.
Heli-Coil kit #5523-18 - 18MM X 1.5 pitch - commonly sold in auto parts stores to do thread repair on OLDER cars with large plugs (it's listed as a spark plug repair kit but is the same size as O2 sensors)
 
Reply
Old Jun 29, 2011 | 08:32 AM
  #8  
128auto's Avatar
128auto
Extreme HDF Member
Joined: Sep 2006
Posts: 10,114
Likes: 29
From: Vancouver B.C. Canada
Default

Do that, please don't use JB weld!

Originally Posted by AjAnd3rson
Take it to a shop and have them either re-tap the bung or replace the bung all together....
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-1

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-5

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-6

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-7

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-8

Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

 Verdad Gallardo
story-9

The Best and Worst Harley-Davidson Moves of 2025

 Verdad Gallardo
Old Jun 29, 2011 | 09:21 AM
  #9  
CtCruzer's Avatar
CtCruzer
Cruiser
Joined: Sep 2009
Posts: 225
Likes: 1
From: ct
Default

Check price on helicoil

Local speed shop has bungs for $9 in stainless either way you have to pull pipe just weld in done dont forget dab of anti-seize also
 
Reply
Old Jun 29, 2011 | 10:54 AM
  #10  
UT-rckr's Avatar
UT-rckr
Thread Starter
|
Road Master
Joined: May 2011
Posts: 789
Likes: 3
From: Utah
Default

I am just going to put a new bung on. Found an old thread here that gave me size to get. Thanks for the ideas
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SouthernWalker
General Harley Davidson Chat
6
Aug 22, 2015 08:05 PM
Dango
Sportster Models
12
Dec 23, 2009 10:29 AM
timberwolfz28
Dyna Glide Models
8
Aug 9, 2008 09:14 AM
plane
General Harley Davidson Chat
10
Jul 30, 2008 01:11 PM
diamondheadglide
Touring Models
9
Dec 14, 2007 07:07 AM




All times are GMT -5. The time now is 04:53 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
The Best and Worst Harley-Davidson Moves of 2025

Slideshow: A clear-eyed look at what actually worked for Harley this year, and what quietly undermined its progress.

By Verdad Gallardo | 2025-12-29 17:10:48


VIEW MORE