EVO All Evo Model Discussion

Base Gasket Bubble

Thread Tools
 
Search this Thread
 
Old Mar 14, 2014 | 05:09 PM
  #1  
ieatchickens's Avatar
ieatchickens
Thread Starter
|
Road Warrior
10 Year Member
Liked
Loved
Community Favorite
Joined: May 2013
Posts: 1,486
Likes: 619
From: North Dakota & Minnesota
Default Base Gasket Bubble

First time to start up the bike this year since the weather is finally cooperating. While letting my old girl warm up a bit I noticed my base gaskets blowing some bubbles. She has always weeped a bit but this is the first time I have noticed the bubbling.

My question is how serious is this and how hard is this to fix? Haven't wrenched much so taking it a shop may be an option.


 
Reply
Old Mar 14, 2014 | 05:16 PM
  #2  
bluharley's Avatar
bluharley
Road Warrior
Joined: Mar 2007
Posts: 1,959
Likes: 2
From: Florida
Default

Not a big problem, hurts the pride though. It's a bit of a job to replace those base gaskets, but there are a lot of threads here that show how it's done.
 
Reply
Old Mar 14, 2014 | 05:40 PM
  #3  
tmanbuckhunter's Avatar
tmanbuckhunter
Outstanding HDF Member
Joined: Jul 2013
Posts: 2,874
Likes: 36
From: Houston, TX
Default

The work is easy, just requires a little time, a shop manual, and a decent set of tools/torque wrench.
 
Reply
Old Mar 14, 2014 | 08:28 PM
  #4  
HarDlife's Avatar
HarDlife
Road Warrior
Joined: Jul 2013
Posts: 1,476
Likes: 5
From: Florida
Default

Bubbling might be just some air trapped in the system from sitting. Run her a few times and see if the weep is any worse than in the past.
 
Reply
Old Mar 14, 2014 | 08:41 PM
  #5  
TwiZted Biker's Avatar
TwiZted Biker
Club Member
15 Year Member
Loved
Community Favorite
Top Answer: 10
Joined: Mar 2009
Posts: 66,110
Likes: 51,396
From: Niles Canyon Ca.
Default

Originally Posted by HarDlife
Bubbling might be just some air trapped in the system from sitting. Run her a few times and see if the weep is any worse than in the past.
Seriously ???????
 
Reply
Old Mar 14, 2014 | 09:10 PM
  #6  
HarDlife's Avatar
HarDlife
Road Warrior
Joined: Jul 2013
Posts: 1,476
Likes: 5
From: Florida
Default

Originally Posted by TwiZted Biker
Seriously ???????
Shouldn't you be in general chat or something telling somebody how "bad azz" you and your bike are? No one appreciates your form of mockery in the EVO section. What are you doing here?
 
Reply
Old Mar 14, 2014 | 09:15 PM
  #7  
bluharley's Avatar
bluharley
Road Warrior
Joined: Mar 2007
Posts: 1,959
Likes: 2
From: Florida
Default

Originally Posted by HarDlife
Shouldn't you be in general chat or something telling somebody how "bad azz" you and your bike are? No one appreciates your form of mockery in the EVO section. What are you doing here?
 
Reply
Old Mar 14, 2014 | 09:20 PM
  #8  
tmanbuckhunter's Avatar
tmanbuckhunter
Outstanding HDF Member
Joined: Jul 2013
Posts: 2,874
Likes: 36
From: Houston, TX
Default

Originally Posted by HarDlife
Shouldn't you be in general chat or something telling somebody how "bad azz" you and your bike are? No one appreciates your form of mockery in the EVO section. What are you doing here?
All I know, is I grew up around the Red and Gold nation, and I wouldn't go on the internet proclaiming that I kicked 2 PH's asses like the twizted man here... that chit has a way of getting back to you... but anyways, SYLB and I can't wait to be back in my home state!


Can air get trapped in a motor like that though? I wouldn't think so if the motor is breathing properly, and if it wasn't it would be finding a place to breathe, like a weeping base gasket causing it to bubble. So much to learn, and so little time on this rotating mud ball.
 
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 14, 2014 | 09:29 PM
  #9  
HarDlife's Avatar
HarDlife
Road Warrior
Joined: Jul 2013
Posts: 1,476
Likes: 5
From: Florida
Default

Tman, I don't know if it could, it was just a random thought that popped in my head cause he said it had sat all winter and it did it right after firing it up. Dunno....why I said might be, I'll be the first to admit I don't "know it all".
 

Last edited by HarDlife; Mar 14, 2014 at 09:32 PM.
Reply
Old Mar 14, 2014 | 10:01 PM
  #10  
TwiZted Biker's Avatar
TwiZted Biker
Club Member
15 Year Member
Loved
Community Favorite
Top Answer: 10
Joined: Mar 2009
Posts: 66,110
Likes: 51,396
From: Niles Canyon Ca.
Default

I've only changed around a hundred or so evo base & head gaskets since they came out in 85 , no I wouldn't know anything about them or someone else not knowing what they are advising others on . It's blowing oil bubbles around the base it isn't " trapped air from sitting " ................
 
Reply



All times are GMT -5. The time now is 03:01 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