Dyna Glide Models Super Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
Sponsored by:
Sponsored by:

Another Front Brake Thread

Thread Tools
 
Search this Thread
 
Old Apr 25, 2022 | 12:11 PM
  #1  
snake_eyes's Avatar
snake_eyes
Thread Starter
|
Stellar HDF Member
5 Year Member
Joined: Aug 2019
Posts: 3,071
Likes: 1,867
From: Unreconstructed
Default Another Front Brake Thread

I'm out of ideas. Got the new right side brake setup on my FXDB, so brand-new master cylinder, brand new caliper and brand-new lines and I can't get any resistance on the lever. I bled it, bled it again and a third time. No air in the system that I can see. Tried the lever zip-tie trick and it helped a bit but still too much travel and not enough braking. Bled it again with the MityVac, no change. I have no leaks but mush at the lever and too much travel.

The only thing I thought might be the issue was air trapped in the distribution block, but I unmounted it and tipped it both ways to drive the air up and nothing. I also have SpeedBleeders on the bike now. Any help would be most appreciated.

Here's a pic of the block.





 
Reply
Old Apr 25, 2022 | 07:38 PM
  #2  
TexasScooterTrash's Avatar
TexasScooterTrash
Stellar HDF Member
Photogenic
Photoriffic
Shutterbug
Joined: Feb 2013
Posts: 3,072
Likes: 1,726
From: Dallas, Texas
Default

Might wanna give Galfer USA a call.
 
Reply
Old Apr 25, 2022 | 08:12 PM
  #3  
GearheadMike's Avatar
GearheadMike
Road Master
5 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2020
Posts: 934
Likes: 1,050
From: So Calif
Default

You probably have a master for a single caliper, not a dual.
 
Reply
Old Apr 26, 2022 | 12:05 AM
  #4  
eriksweden's Avatar
eriksweden
Cruiser
Joined: Aug 2019
Posts: 109
Likes: 16
From: karlstad
Default

IMO there is best whidth a mc. that is small in bore, so one for single caliper is fine.
 
Reply
Old Apr 26, 2022 | 02:12 AM
  #5  
Bob_fxdb's Avatar
Bob_fxdb
Road Captain
Joined: Nov 2017
Posts: 711
Likes: 143
From: .
Default

What’s your setup?
if it was me, I would delete the splitter(galfer) and run two lines from the master cylinder
 
Reply
Old Apr 26, 2022 | 05:29 AM
  #6  
tngarren's Avatar
tngarren
Stellar HDF Member
Veteran: Army
15 Year Member
Community Builder
Loved
Joined: May 2006
Posts: 2,804
Likes: 4,099
From: NC
Default

Maybe pads to far from the rotors?
 
Reply
Old Apr 26, 2022 | 06:47 AM
  #7  
NEWROADSTER's Avatar
NEWROADSTER
HDF Community Team
5 Year Member
Photogenic
Liked
Community Favorite
Joined: Mar 2017
Posts: 694
Likes: 820
From: East Texas
Community Team
Default

I have not used speed bleeders, but I have figured out on the normal bleeders when I have used the mighty vac, it would pull air past the threads on the bleeders when I cracked them and continually pull air back in the system. I was only able to start the bleeding process with the mighty vac and then finish bleeding them manually. That was especially true on the rear brake. When I manually bleed them I move the lever very slowly when the bleeder is open and tighten it back up before it bottoms out. It always is a slow process for me. I have also left the cap off the master cylinder over night to try to let the air rise to the top.
All that being said, it can be a bitch some times. I have tapped the calipers lightly with a rubber hammer, thumped on the brake lines etc to try to get the air bubbles out. You probably have done all of this but this seems to work for me.
 
Reply
Old Apr 26, 2022 | 07:43 AM
  #8  
snake_eyes's Avatar
snake_eyes
Thread Starter
|
Stellar HDF Member
5 Year Member
Joined: Aug 2019
Posts: 3,071
Likes: 1,867
From: Unreconstructed
Default

Originally Posted by TexasScooterTrash
Might wanna give Galfer USA a call.
I shot them an email, we'll see.
 
Reply
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 Apr 26, 2022 | 07:44 AM
  #9  
snake_eyes's Avatar
snake_eyes
Thread Starter
|
Stellar HDF Member
5 Year Member
Joined: Aug 2019
Posts: 3,071
Likes: 1,867
From: Unreconstructed
Default

Originally Posted by GearheadMike
You probably have a master for a single caliper, not a dual.
No, it's a brand new 11/16 master. And as @eriksweden pointed out, you can run duals off a 9/16 also.
 
Reply
Old Apr 26, 2022 | 08:03 AM
  #10  
Dan89FLSTC's Avatar
Dan89FLSTC
Seasoned HDF Member
Veteran: Navy
Active Streak: 30 Days
Top Answer: 3
Top Answer: 5
Joined: May 2008
Posts: 21,032
Likes: 12,559
From: South Carolina
Default

Originally Posted by Bob_fxdb
What’s your setup?
if it was me, I would delete the splitter(galfer) and run two lines from the master cylinder
There is no advantage to doing that, and it would add more brake hose where air could be trapped.


OP:
You might try using a syringe, and pump the fluid in from the bleeder end at the calipers.
 

Last edited by Dan89FLSTC; Apr 26, 2022 at 08:09 AM.
Reply



All times are GMT -5. The time now is 04:50 AM.

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