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

do love jugs work ?

Thread Tools
 
Search this Thread
 
Old Feb 18, 2020 | 10:53 PM
  #81  
NORTY FLATZ's Avatar
NORTY FLATZ
Seasoned HDF Member
Photogenic
Shutterbug
Liked
Joined: Jan 2015
Posts: 16,013
Likes: 7,137
From: Sandy Eggo's North County
Default

"Love jugs?"

Sure, who doesn't love jugs?
 
Reply
Old Feb 19, 2020 | 05:37 AM
  #82  
Temple Brooks's Boyfriend's Avatar
Temple Brooks's Boyfriend
Banned
Joined: Feb 2020
Posts: 435
Likes: 320
From: North Carolina
Default

Originally Posted by IBE
iam NOT going to pay 400 dollars for 2 12 volt fans when i can go into any computer place and get them for 5 bucks each
Agree. Your paying for the mount, housing,electrical bits,chrome,paint and getting scalped on the fans.$50.00 in materials and 300% markup. Gee, just like HD!
 
Reply
Old Feb 19, 2020 | 06:21 AM
  #83  
tmac00333's Avatar
tmac00333
Seasoned HDF Member
15 Year Member
Joined: Oct 2010
Posts: 5,297
Likes: 2,392
From: Florida
Default

Yes they work. They work great. Lowered temps on my Fatboy up to 50 degrees in stop and go traffic and about 20 or so degrees in cruise mode. Stop and go traffic temps is where they really shine.
 
Reply
Old Feb 19, 2020 | 11:39 AM
  #84  
gerald martin's Avatar
gerald martin
Road Warrior
10 Year Member
Photogenic
Liked
Top Answer: 1
Joined: Nov 2015
Posts: 1,279
Likes: 467
From: anywhere
Default love jugs

according to my mechanic the reason my 103 motor in my 2015 freewheeler was totally destroyed by heat was because the love jugs which blew air on the heat sensor fooled the sensor into believing it was cooler than it realy was. Also the love jugs blow air on only one side of the motor which does not allow even heat distribution. IMO love jugs were the main reason my motor was heat destroyed
 
Reply
Old Feb 19, 2020 | 12:10 PM
  #85  
ericf2018rks's Avatar
ericf2018rks
Cruiser
Joined: Jun 2018
Posts: 122
Likes: 29
From: cape coral fl
Default

my wife has a great set of love jugs,yep they work.
 
Reply
Old Feb 19, 2020 | 01:16 PM
  #86  
RedOregon's Avatar
RedOregon
Tourer
Veteran: Air Force
Joined: Sep 2015
Posts: 288
Likes: 126
From: south of San Antonio TX
Default

Originally Posted by gerald martin
according to my mechanic the reason my 103 motor in my 2015 freewheeler was totally destroyed by heat was because the love jugs which blew air on the heat sensor fooled the sensor into believing it was cooler than it realy was. Also the love jugs blow air on only one side of the motor which does not allow even heat distribution. IMO love jugs were the main reason my motor was heat destroyed
Where specifically is this heat sensor located?
 
Reply
Old Feb 19, 2020 | 01:23 PM
  #87  
RedOregon's Avatar
RedOregon
Tourer
Veteran: Air Force
Joined: Sep 2015
Posts: 288
Likes: 126
From: south of San Antonio TX
Default

 
Reply
Old Feb 19, 2020 | 03:53 PM
  #88  
riggpigg's Avatar
riggpigg
Tourer
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2014
Posts: 298
Likes: 263
From: Kansas
Default

Originally Posted by gerald martin
according to my mechanic the reason my 103 motor in my 2015 freewheeler was totally destroyed by heat was because the love jugs which blew air on the heat sensor fooled the sensor into believing it was cooler than it realy was. Also the love jugs blow air on only one side of the motor which does not allow even heat distribution. IMO love jugs were the main reason my motor was heat destroyed
I just posed this statement to several older HD mechanics in my loop. They said the fans probably had ZERO to do with that. They said tight crankshaft bearings were the likely cause, they have seen it multiple times on trikes. Heat sensor is between heads/cylinders. Heavy vehicle/lugging will affect the phenomena in conjunction with crank issue.
I just couldn't see in my mind how the statement your guy made held water......
 
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 Feb 19, 2020 | 04:04 PM
  #89  
gerald martin's Avatar
gerald martin
Road Warrior
10 Year Member
Photogenic
Liked
Top Answer: 1
Joined: Nov 2015
Posts: 1,279
Likes: 467
From: anywhere
Default love jugs

Originally Posted by RedOregon
Where specifically is this heat sensor located?
Its on the front head just close and above the front spark plug part no.32446-99 description in the parts book sensor engine temperature.
 
Reply
Old Feb 19, 2020 | 04:14 PM
  #90  
gerald martin's Avatar
gerald martin
Road Warrior
10 Year Member
Photogenic
Liked
Top Answer: 1
Joined: Nov 2015
Posts: 1,279
Likes: 467
From: anywhere
Default love jugs

Originally Posted by riggpigg
I just posed this statement to several older HD mechanics in my loop. They said the fans probably had ZERO to do with that. They said tight crankshaft bearings were the likely cause, they have seen it multiple times on trikes. Heat sensor is between heads/cylinders. Heavy vehicle/lugging will affect the phenomena in conjunction with crank issue.
I just couldn't see in my mind how the statement your guy made held water......
he is the head mechanic for one of the Harley dealers near me. He has been the head mechanic for over 20 years and knows what he is doing. if you think about it the fan blows air on this sensor causing the sensor to not enable the heat management to come on and shut down the rear cylinder. If you want to try this yourself take a small fan, run your bike till your heat management comes on and the rear cylinder shuts off, then point the fan directly on the sensor, the rear cylinder will come on again in a very short time (less than a minute) as your motor overheats and causes damage.
 
Reply



All times are GMT -5. The time now is 05:51 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