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

Burn In

Thread Tools
 
Search this Thread
 
Old Oct 12, 2014 | 04:18 PM
  #1  
TheSmokeyJoe's Avatar
TheSmokeyJoe
Thread Starter
|
Cruiser
Joined: Sep 2010
Posts: 111
Likes: 0
From: Jacksonville, FL
Default Burn In

Sorry if this is a) covered elsewhere, and/or b) is in the wrong forum. I'm a newf and still learning my way around the place.

Just bought first new HD yesterday (previously bought a used one) and got the instruction not to exceed 2,500 RPMs until I had over 500 miles on the bike. Actually dude said the book says 3,000 RPMs but he recommended 2,500.

It makes sense to set the seals, etc.

Just wanted to hear others' opinions on this. Is this the right thing to do? Is 500 miles enough? Should I heed dude and keep it under 2,500 or is 3,000 OK.

Thanks...
 
Old Oct 12, 2014 | 04:23 PM
  #2  
Iceman24's Avatar
Iceman24
Seasoned HDF Member
Veteran: Air Force
15 Year Member
Community Favorite
Top Answer: 1
Joined: Sep 2009
Posts: 25,310
Likes: 2,446
From: Eastern NE
Default

That's because they want you back for motor work when the rings don't properly seat. Don't follow the manual, do the MotoTune USA new engine break-in (30-to-60-to-30 x10 in 3rd gear), change oil and she's broke-in for life. Here's the site for researching: http://www.mototuneusa.com/break_in_secrets.htm
 
Old Oct 12, 2014 | 05:00 PM
  #3  
backplay's Avatar
backplay
Road Master
Joined: Nov 2012
Posts: 867
Likes: 15
From: South Central Pennylvania
Default

Personally I would never follow the recommendations in that link. It's bullshit and a common misconception of how to break in an engine.
 
Old Oct 12, 2014 | 09:51 PM
  #4  
oct1949's Avatar
oct1949
Club Member
15 Year Member
Liked
Loved
Joined: May 2007
Posts: 145,895
Likes: 821
From: 40 miles Northeast of Indy..
Default

Just do a Google search on breaking a new Harley...
I am tired of typing this in here every-time its asked....
Just click and read the below....
http://www.mototuneusa.com/break_in_secrets.htm
 
Old Oct 12, 2014 | 10:12 PM
  #5  
bdtaylor1979's Avatar
bdtaylor1979
Ultimate HDF Member
Joined: Feb 2009
Posts: 5,132
Likes: 228
From: Garland, TX
Default

Originally Posted by backplay
Personally I would never follow the recommendations in that link. It's bullshit and a common misconception of how to break in an engine.
What about all the tests showing that the mototune breakin procedure is actually better for the engine?

If I ever get a brand new bike I am going to follow mototune's procedure, not Harley's.
 
Old Oct 12, 2014 | 10:54 PM
  #6  
SPRINGER's Avatar
SPRINGER
Seasoned HDF Member
Joined: Jan 2005
Posts: 68,021
Likes: 3,276
From:
Default

My bike never came with a tach so I don't know rpms, I just broke in my new motor like my mechanic told me too, after all, he's the one that built it for me.
 
Old Oct 12, 2014 | 11:44 PM
  #7  
tomt's Avatar
tomt
Road Master
Joined: Nov 2006
Posts: 1,097
Likes: 11
From: Huntley, IL
Default

I had a lot to say about this subject but most been already said. What I have to add would only make you more confused. Read what's in those links and then choose how you want to do your break in. Good luck.
 
Old Oct 12, 2014 | 11:48 PM
  #8  
ILMFBL's Avatar
ILMFBL
Road Warrior
Joined: May 2014
Posts: 1,698
Likes: 132
From: x
Default

Damn! I wish I would have known about Mototune before I broke my bike in 3000 miles ago. I did it pretty much by the book, well , maybe a little heavy handed but probably not enough. Oh well. I know I will be passing this along to new bike buyers I come across from now on anyway.
 
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 Oct 13, 2014 | 12:28 AM
  #9  
mike hawk's Avatar
mike hawk
Cruiser
Joined: Aug 2014
Posts: 244
Likes: 3
From: Up North
Default

I've read some articles and posts by engine builders, and there always seems to be a common theme... Run it normal to hard right away.

Talked to a guy that worked for Ford a few years back, and he said that the 500 mile "break-in" suggestion is nothing more than to keep people driving safe and slow while getting accustomed to the handling characteristics of their new car. He said for all intents and purposes the engine is essentially broken in already by the time you drive it off the lot.
 
Old Oct 13, 2014 | 06:09 AM
  #10  
Pine Tree's Avatar
Pine Tree
MODERATOR
Veteran: Marine Corps
15 Year Member
Liked
Top Answer: 1
Joined: Oct 2007
Posts: 4,108
Likes: 1,964
From: New England
Default

Originally Posted by TheSmokeyJoe
...Just wanted to hear others' opinions on this. Is this the right thing to do? Is 500 miles enough? Should I heed dude and keep it under 2,500 or is 3,000 OK...
It's always funny to me to read some of the outrageous recommendations for breaking in a new motor.

Just remember, there's generally only ONE manufacturer that's going to warranty that new motor...you might want to use THEIR method.
 



All times are GMT -5. The time now is 05:11 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