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

Oil sumping, check ball access

Thread Tools
 
Search this Thread
 
Old Sep 3, 2021 | 03:49 PM
  #1  
BigT-91's Avatar
BigT-91
Thread Starter
|
Advanced
Joined: Aug 2013
Posts: 84
Likes: 33
From: Tampa, Florida
Default Oil sumping, check ball access

I have a 1991 Softail Springer. It has been sumping and puking oil for about 5 years now and I am getting tired of fooling with it. So I decided to change the check ball and spring in the oil pump since I am pretty sure that's where the problem is. The screw to get to the check ball is super tight and has a non-standard slot. I don't want to bugger it up getting it out. Can anyone give me some ideas on how to get it out of there?
Thanks.
 
Reply
Old Sep 3, 2021 | 04:00 PM
  #2  
Jackie Paper's Avatar
Jackie Paper
Seasoned HDF Member
15 Year Member
Community Builder
Liked
Top Answer: 1
Joined: Mar 2010
Posts: 38,586
Likes: 6,435
From: Honah Lee
Default

I only did one. I have a stubby heavy duty screw driver with a wrench hex.

Bet you find steel ball is fine. It's the aluminum seat. I tapped ball with a maple dowel using a hammer.

If it's really bad, hotmelt stick the old ball to the dowel and touch it with a dab of Clover medium lapping compound. Then tap new ball.

Be sure to use carb cleaner spray to get it clean.
 

Last edited by Jackie Paper; Sep 3, 2021 at 04:04 PM.
Reply
Old Sep 3, 2021 | 04:39 PM
  #3  
barneyboy's Avatar
barneyboy
Seasoned HDF Member
5 Year Member
Liked
Top Answer: 1
Top Answer: 3
Joined: Dec 2017
Posts: 5,077
Likes: 3,293
From: Plover, WI
Default

Drag link socket.

 
Reply
Old Sep 3, 2021 | 04:53 PM
  #4  
TwiZted Biker's Avatar
TwiZted Biker
Club Member
15 Year Member
Loved
Community Favorite
Top Answer: 10
Joined: Mar 2009
Posts: 66,122
Likes: 51,434
From: Niles Canyon Ca.
Default

Spring gets weak behind the check ball and over time the seat can lose seal from the ball rattling around and deforming it ever so slightly. Change the spring & ball first to see if that helps your issue. If not there's way to deal with it but it's involved, takes a bit to explain the whole procedure.

If you don't have the drag link socket I've cut a quarter with a hacksaw then used a crescent wrench before to pop the cap. Redneck I know but worked
 
Reply
Old Sep 5, 2021 | 02:29 PM
  #5  
BigT-91's Avatar
BigT-91
Thread Starter
|
Advanced
Joined: Aug 2013
Posts: 84
Likes: 33
From: Tampa, Florida
Default

Hey guys, Thanks for the replies. I was hoping to get this job done without taking out the oil pump so I probably won't do the lapping the first time around. I like the drag link socket. Do these things come in various sizes, if so, what size should I get? I am going to do the spring and ball first. Also probably put a ball down in there and tap it into the seat.
 
Reply
Old Sep 5, 2021 | 02:54 PM
  #6  
Bass Player's Avatar
Bass Player
Grand HDF Member
5 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2018
Posts: 4,126
Likes: 2,117
From: W. MI.
Default

You don't indicate mileage. I played the tap, lap game on my 96 Springer and none of it worked. If you tap it, replace the ball with an OEM ball, don't reuse the one you just tried to fix the seat with. Ended up putting an S & S pump on it, problem solved. If you don't ride often dumping may happen? I made my tool to remove the screw. Good luck.
 
Reply
Old Sep 6, 2021 | 02:23 PM
  #7  
BigT-91's Avatar
BigT-91
Thread Starter
|
Advanced
Joined: Aug 2013
Posts: 84
Likes: 33
From: Tampa, Florida
Default

My Springer has just under 50,000 miles, like 49,800 or so. I am too lazy today to go out and check. Yes I am going to get a new ball. It use to be that the bike could sit for two weeks or so before oil came out the air cleaner. Now it will do it after one week unless I at least start it up and run it a while. I have gotten in the habit of running a hose from the pipe from the sumped oil and letting it go in a jar. Then I put it back in the bike. It's usually 6 to 10oz.
 
Reply
Old Sep 6, 2021 | 02:43 PM
  #8  
TwiZted Biker's Avatar
TwiZted Biker
Club Member
15 Year Member
Loved
Community Favorite
Top Answer: 10
Joined: Mar 2009
Posts: 66,122
Likes: 51,434
From: Niles Canyon Ca.
Default

That's way too much even for a bad spring unless it's actually broken. I'd be suspecting the seat for the ball is badly damaged or cracked. Get you head around a pump replacement this winter, that is not going to be a simple fix with that kinda loss regular.
 
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 Sep 6, 2021 | 02:55 PM
  #9  
Jackie Paper's Avatar
Jackie Paper
Seasoned HDF Member
15 Year Member
Community Builder
Liked
Top Answer: 1
Joined: Mar 2010
Posts: 38,586
Likes: 6,435
From: Honah Lee
Default

Where exactly is oil coming from? My TC, an 04 use to set a month at most while I was on vacation way South. Retired in 2012 and it set 4 months. (retired people on Medicare and SS don't call it vacation, it's just another day) Then I noticed mine drains down to add on stick. Then COVID-19, it set a while and emptied the tank.

it actually took couple trips around 4 blocks circling back before it got it all back. It's only recovering 20% more then it's putting out

But it didn't puke any. Which I was concerned it might. Even posted a post before running it How come?
 
Reply
Old Sep 6, 2021 | 03:16 PM
  #10  
TwiZted Biker's Avatar
TwiZted Biker
Club Member
15 Year Member
Loved
Community Favorite
Top Answer: 10
Joined: Mar 2009
Posts: 66,122
Likes: 51,434
From: Niles Canyon Ca.
Default

Originally Posted by RIPSAW
Where exactly is oil coming from? My TC, an 04 use to set a month at most while I was on vacation way South. Retired in 2012 and it set 4 months. (retired people on Medicare and SS don't call it vacation, it's just another day) Then I noticed mine drains down to add on stick. Then COVID-19, it set a while and emptied the tank.

it actually took couple trips around 4 blocks circling back before it got it all back. It's only recovering 20% more then it's putting out

But it didn't puke any. Which I was concerned it might. Even posted a post before running it How come?
Completely different animals and oil system configurations, nothing on you twinkie relates to the older system.
 
Reply



All times are GMT -5. The time now is 09:39 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