Brakes for the C43
I have actually never worked with floating calipers until now; all my brake work were on fixed. Anyone have any links to c43/e55 front brake removal? From what I gather, I have to remove the two pins that hold the caliper to the caliper mount with a 7mm allen bolt, THEN take off the two mounting bolts with a 19mm socket?
12 point: 18mm does not fit, and 19mm will spin if too much pressure is applied.
Hmm, going to have to look into this some more tomorrow...

"thepinoc" did those 2005 330mm c230k sport rotors work out fine for you and did you need any modifications done in order to install them?
Thats all I need to know......
Window Tinting Poway
The Best of Mercedes & AMG
Ordered and just received from autohausaz a pair of 2005 c230k 330mm sport rotors (2034211312) and mintex pads (MDB1746), as it's time to replace the fronts; a HUGE lip has formed, and detailed pics are to follow when I install them tomorrow.
Doing more research, there are a few slight discrepancies between the OEM c43 rotors and the c230k sport rotors, but that was expected, now wasn't it? Just for posterity, let's list the known differences:
1. c230k rotors are 330mm diameter vs c43 rotors at 334mm diameter. Hoping there will be no unexpected problems down the line with the 4mm missing.
2. c230k rotor thickness is 28mm vs c43 rotors at 32mm. Slightly concerned about this, will brake pedal feel be affected? I'll assume there should be more pedal travel before braking occurs.
3. c230k rotors are both drilled and vented vs c43 rotors which are only vented. As i recall though, drilled has just about no benefit whatsoever, and is purely cosmetic. They sure do look good though

4. c230k rotor weight: 9.62 kg vs c43 rotor weight: 9.56 kg. Difference of .62kg, quite negligable.



Thoughts and opinions?

How did these rotors work out on your car?





http://www.autobrakecenter.com/index...ducts_id=15982
Still not a fan of the reduced thickness though. 28mm to 32.




Quick question about rear rotors though: do you need to do anything regarding the parking brake when you take the rotors off? Gonna do the rears in a month or so.













Any tips?
Note: Front calipers

Any tips?
Note: Front calipers




Guess I'll bust out the rubber mallet...
Edit: Got it off! Ended up being a LOT of pasty gunk on the mounting bracket where the caliper and bracket meet (on the inside side of the rotor), which apparently prevented the caliper from coming off with any normal/slightly-above-normal amount of force. Ended up prying the caliper from the mounting bracket from both top and bottom (left and right?) sides with screwdrivers little by little until it came off.
Last edited by importfan21; Jan 23, 2012 at 11:04 PM.

Guess I'll bust out the rubber mallet...
Edit: Got it off! Ended up being a LOT of pasty gunk on the mounting bracket where the caliper and bracket meet (on the inside side of the rotor), which apparently prevented the caliper from coming off with any normal/slightly-above-normal amount of force. Ended up prying the caliper from the mounting bracket from both top and bottom (left and right?) sides with screwdrivers little by little until it came off.




I think the "R129 SL500/600 98-2002 #: "129 421 21 12 or 23 12" are a closer measurements , if we need to replace ours.., but its little
heavier & needs some little mods. for the Pads isn’t ....??
ZAYED,,
Last edited by cm60k; Feb 12, 2012 at 08:36 AM.







Until then, my car will be sitting on jack stands 