General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

Oil cooler and dipstick Oil levels

Thread Tools
 
Search this Thread
 
Old Nov 11, 2014 | 09:33 PM
  #11  
GNrider's Avatar
GNrider
Tourer
Joined: Aug 2013
Posts: 357
Likes: 0
From: Long Beach Ca.
Default

Interesting topic. If the cooler is thermostatically controlled, it wouldn't open up for circulation until the oil reaches the set temperature. Once open, the cooler would fill and hold oil. If a you did not monitor your level you could be riding with very low oil.
On a vertical cooler mounted above the sump, without an anti-drainback valve in the system, you could check your oil and be fine but actually have low oil once the engine is running and refilling the cooler. The premium filters have this. Good question.
 
Old Nov 11, 2014 | 11:58 PM
  #12  
MSP Dan's Avatar
MSP Dan
Cruiser
Joined: Sep 2014
Posts: 151
Likes: 0
From: Twin Lakes WI
Default

The oil cooler will fill right away, although relatively slowly. Every thermostat that I know of works at roughly 95/5, percentage wise, and I've researched quite a few of them. The bi-metal can't ever be truly fully open or fully closed. It just doesn't work like that. When cold, 95% of the oil bypasses the heat exchanger with 5% still going to it. At "full open" the percentages are reversed. 95% of the oil is directed to the heat exchanger, with 5% bypassing it. Again, these percentages are approximate, but close enough for practical purposes.
 
Old Nov 12, 2014 | 03:14 PM
  #13  
GNrider's Avatar
GNrider
Tourer
Joined: Aug 2013
Posts: 357
Likes: 0
From: Long Beach Ca.
Default

Good info thanks.
 
Old Nov 12, 2014 | 03:21 PM
  #14  
Bigbob88's Avatar
Bigbob88
Tourer
Joined: Mar 2008
Posts: 256
Likes: 0
From: Ohio
Default 2011 Electra Glide drips oil after I change oil

I don't know maybe it's just me but every time I change oil and filter on my Electra Glide I always end up with the bike dripping oil right under the filter area. The oil seems like it runs down on the wires and oil cooler and about the time it quits dripping its time for another oil change and it starts all over again. I even tried stuffing rags under the filter but I still end up with oil running down in that area anybody know of a cleaner way to avoid all the mess?
 
Old Nov 12, 2014 | 03:21 PM
  #15  
Knuckles73's Avatar
Knuckles73
Thread Starter
|
Tourer
Joined: Sep 2013
Posts: 358
Likes: 0
From: Florida
Default

Its the HD oil cooler for softail. It mounted vertically midline right behind the front fender. I got 2 qt. oil today and will see if I can get it filled to appropriate level.
 

Last edited by Knuckles73; Nov 12, 2014 at 03:22 PM. Reason: damn spellcheck
Old Nov 12, 2014 | 03:35 PM
  #16  
MSP Dan's Avatar
MSP Dan
Cruiser
Joined: Sep 2014
Posts: 151
Likes: 0
From: Twin Lakes WI
Default

Originally Posted by Bigbob88
I don't know maybe it's just me but every time I change oil and filter on my Electra Glide I always end up with the bike dripping oil right under the filter area. The oil seems like it runs down on the wires and oil cooler and about the time it quits dripping its time for another oil change and it starts all over again. I even tried stuffing rags under the filter but I still end up with oil running down in that area anybody know of a cleaner way to avoid all the mess?
Bob, I've sent you a PM. I hope that's okay.

Dan
 
Old Nov 12, 2014 | 03:37 PM
  #17  
Knuckles73's Avatar
Knuckles73
Thread Starter
|
Tourer
Joined: Sep 2013
Posts: 358
Likes: 0
From: Florida
Default

I saw a funnel once that was cut to go under the filter in the void and ran long enough to place a catch pan under it.
 
Old Nov 12, 2014 | 03:58 PM
  #18  
dyna rider's Avatar
dyna rider
Club Member
Veteran: Army
Joined: Dec 2007
Posts: 4,192
Likes: 168
From: Knoxville, Tn
Default Oil Funnel

There are about as many ways to get the oil out of the filter as there are people on this forum.
I buy cheap place mats and cut them into 3 sections vertically. That way they are long enough to go from under the filter to a small oil bucket and not so long as to be in the way. I then take a small metal punch and punch 2 holes in the end of the filter...first one at 12 o'clock and another at 6. If I let it drain all night, usually the filter won't have any left in it by morning, so no mess to clean up. If I'm trying to hurry it up, I blow compressed air in the top hole to evacuate the filter.
I hate leaving oil on the front motor mount or using brakleen to get it off...neither of which can be good for the rubber in the mount.
 
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-1

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

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

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-6

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-7

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-8

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Nov 12, 2014 | 08:24 PM
  #19  
Bigbob88's Avatar
Bigbob88
Tourer
Joined: Mar 2008
Posts: 256
Likes: 0
From: Ohio
Default

Thanks for your replies to my oil drip problem--I accidently put this new post in the wrong place. I didn't mean to high jack this oil cooler and dipstick oil levels post. SORRY
 
Old Nov 13, 2014 | 12:09 PM
  #20  
MNPGRider's Avatar
MNPGRider
Seasoned HDF Member
Joined: Jul 2007
Posts: 6,336
Likes: 67
From: SW Minnesota
Default

Originally Posted by Knuckles73
This one is probably on me.... I just passed 5K since doing the oil cooler back in late June. Instead of checking oil levels after picking it up from shop, I just assumed (I know what that does) that the tech refilled it correctly. I'm finding zero evidence of a leak anywhere. I really think it never got refilled to proper level.

I know how to check oil levels. I just wondered if any significant amount stayed in the cooler or extra lines that would cause lower reading on dipstick. Tomorrow its off to get enough oil to do a change anyways so at least I'll know its right this time.
There is so much wrong in this post I'm just shaking my head.

1) You trusted the tech. First mistake.
2) You don't know how to check oil levels, proven by your word "assumed." When you assume, you make an "***" out of "u" and "me." By your post we can "assume" you went 5000 miles, over a period of time of 5 months, not only between oil changes, but in checking your oil level?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JJHOG
Touring Models
3
Mar 8, 2012 01:43 PM
watercop
Touring Models
5
Apr 27, 2011 08:32 PM
dan conner
Touring Models
1
Jun 22, 2010 07:07 AM
leeinmemphis
Touring Models
10
Aug 24, 2009 10:04 PM
cabowabodude
Touring Models
7
Apr 20, 2009 02:41 PM




All times are GMT -5. The time now is 03:36 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