Brembo caliper rebuild

Discuss all things 1970 & later Airheads right here.
ME 109
Posts: 7290
Joined: Tue Aug 03, 2010 3:00 am
Location: Albury, Australia

Re: Brembo caliper rebuild

Post by ME 109 »

Thanks Hools, Might go and check it out.
Hey, you missed the RS's birthday last weekend, lotta fun!
Lord of the Bings
User avatar
SteveD
Posts: 4844
Joined: Tue Aug 03, 2010 3:29 am
Location: Melbourne, Oz.

Re: Brembo caliper rebuild

Post by SteveD »

dougie wrote: Mon Nov 14, 2011 6:06 pm +1 what Steved said.
FWIW - my pistons were OK, but there was sludge in the caliper.
Use only brake fluid to clean inside (some alcohol is alright but no mineral spirits, gas, etc.).
I reinstalled my trans last week then stopped to replace the rear brake hose. I noticed the piston seal had herniated a tad so I opened it all up.

Image

All soft and gooey and it wiped away easily. The piston was also ok. The seal was kaput however.
Cheers, Steve
Victoria, S.E.Oz.


1982 R100RSR100RS supergallery. https://boxerboy81.smugmug.com/R100RS
2006 K1200R.
1994 R1100GS.
User avatar
SteveD
Posts: 4844
Joined: Tue Aug 03, 2010 3:29 am
Location: Melbourne, Oz.

Re: Brembo caliper rebuild

Post by SteveD »

A clean and a couple of coats of caliper paint and they'll harden for a week or so until I fiddle further.

Image

What's so different about caliper paint from other auto paint except maybe heat properties?
Cheers, Steve
Victoria, S.E.Oz.


1982 R100RSR100RS supergallery. https://boxerboy81.smugmug.com/R100RS
2006 K1200R.
1994 R1100GS.
jackonz
Posts: 179
Joined: Sat Oct 30, 2021 5:29 pm

Re: Brembo caliper rebuild

Post by jackonz »

ME 109 wrote: Tue Nov 15, 2011 4:02 pm Now I'm wondering whether to apply rule number 5?. 'If it ain't broke, don't fix it.

There are no leeks or weeps.

I just hear Vanzen's advice regarding my brakes. Make my brakes all that they can be.
That's always been my a basic rule for me if it's not broke leave it alone, however with hydraulic brakes it pays to flush bleed the brake fluid periodically, for me it's every 2 years and there is a good reason for this, brake fluid absorbs water and it's the water that will damage the master cylinder and the pistons in the calipers.

Warning on brake fluid do NOT use DOT 5 fluid on your bike unless it specifies it as it will be incompatible with the seals, stick with what the manufacturer specifies and in most cases it will be DOT 4.
Phil J

Nelson NZ.
User avatar
Zombie Master
Posts: 8816
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: Brembo caliper rebuild

Post by Zombie Master »

Use only OEM parts!
Any and all disclaimers may apply
Post Reply