F4i - Main Forum Main F4i discussion board

Brake Fluid specifics???

Thread Tools
 
Search this Thread
 
  #21  
Old 08-22-2008, 06:29 PM
Join Date: Dec 2007
Location: Council Bluffs, Iowa
Posts: 455
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Brake Fluid specifics???

ORIGINAL: Berto

I recently learned of a great way to bleed brakes. Works better than anything I've tried.

Forget the speed bleeders. Go on e-bay and find a large medical/industrial syringeabout 60 ml will work. They're cheap so buy several. Put a clear hose on the syringe about six inches long and draw all of the fluid out of the master cylinder reservoir and discard it. Fill the syringe with fresh fluid, open the bleeder valve and force the fluid back into the reservoir from the caliper end. Repeat as necessary.

This works so well that it really changes the feel of the brakes and a hydraulic clutch, if you have a bike with one of those. (Not on the CBR, but my Aprilia has one.) Here in Florida, brake fluid loads up with moisture and has to be flushed at least once a year.

Paul
there is absolutely no way that is faster or easier than using SpeedBleeder Valves. In fact you are doing more unneccessary work.How many times do you repeat this processto get all the old fluid out???? With SpeedBleeders costing only $7 each to total $21 for all 3. Any miniscule savings for syringes are not worth this extra hassle. After the initial install of the SpeedBleeder valve there is absolutely no mess and it will take less than 15 minutes to bleed brakes every time after.
 
  #22  
Old 08-23-2008, 10:05 AM
Berto's Avatar
Senior Member
Join Date: Aug 2008
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Brake Fluid specifics???

Well, you're probably right. The product I used wasn't the SpeedBleeder brand but a similar idea. It worked okay and was fast, but left enough air in the line that I couldn't get out to make me think it's not the best.

The syringe method, on the other hand, makes a dramatic difference in the feel of the brakes. It really gets all the air out. It usually takes two cycles to flush everthing. Five minutes at most. Works well on the clutch, too.It can be a little messy, though.
 
  #23  
Old 08-23-2008, 07:25 PM
Jaybird180's Avatar
Senior Member
Join Date: May 2006
Location: Prince George's County, MD
Posts: 3,477
Received 2 Likes on 2 Posts
Default RE: Brake Fluid specifics???

Mityvac
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tlarkin530
CBR 1000RR
5
11-01-2021 06:33 AM
Krux
F4i - Wanted
2
09-12-2010 05:36 PM
Shawn05F4i
F4i - Main Forum
5
08-09-2009 11:47 AM
ThisisMickey
General Tech
5
08-24-2007 03:38 PM
buddah
CBR 600F3
5
07-18-2007 06:38 AM



Quick Reply: Brake Fluid specifics???



All times are GMT -5. The time now is 01:20 AM.