View Single Post
Old 07-19-2009, 01:17 AM   #12
Real1shepherd
Member
 
Join Date: Sep 2008
Posts: 185
Drives: 1992 300TE 4matic wagon
Quote:
Originally Posted by Sincity View Post
Which is easier/better? Using a pressure bleeder like a Motive or a vacum system from Mityvac? The reason I ask, is that I just purchased a Mityvac 7300 (uses air compressor to create vacum) to replace my POS Topsider for oil changes and it came with a brake bleeding attachment.
OK, but there's a concern about using a power bleeder like you have (from each caliper) and forcing the fluid through the ABS system (if fitted). I bought the same system you have that works off a compressor and has the brake bleeding attachment.

I looked at the instructions for power bleeding the ABS system and you make use of a bleed valve on the ABS unit itself. They tell you how to do it in the Bentley Owner's Bible, for example. But my ABS unit has no bleed screw....so I'm not so sure I want to vacuum force fluid through it.

I would try to find some existing instructions (if any), on using a power bleeder for individual brake cylinders on the MB ABS system. Or, you could jury rig the pressure bleeders linked here in the posts.....still need a bleeder valve on the ABS pump.

You don't have to run back and forth to the MC...just have a stooge (or a kid) stand there and put fluid in the reservoir.

Kevin
Real1shepherd is offline   Reply With Quote