bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

6 RA Fine-grinding Both Sides Of Both Front Brake Disks (brake Disks Removed) > < 5 RA Overhauling Left Or Right Front-brake Caliper (brake Caliper Removed)|Page 1618
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Remove sealing ring carefully with a plastic needle.

Clean cylinder bores and parts with alcohol and dry with
compressed air.

Thoroughly inspect cylinder bore, piston and flange surfaces.
Machining of cylinders and pistons is not permitted.

Installation:

Apply a light coat of Ate brake cylinder paste to cylinder bore,
piston, dust sleeve and sealing sleeve,

 refer to BMW Service Operating Fluids.

Install sealing cover in rear annular groove of cylinder bore.

First fit dust sleeve on piston. Insert sealing bulge into front groove
of cylinder bore and press in piston with a hardwood board.

Caution!

Do not tilt piston.

RA  Overhauling left or right front-brake caliper (brake caliper removed)

BMW AG - TIS

18.02.2013  00:35

Issue status (12/2007) Valid only until next DVD is issued

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6 RA Fine-grinding Both Sides Of Both Front Brake Disks (brake Disks Removed) > < 5 RA Overhauling Left Or Right Front-brake Caliper (brake Caliper Removed)|Page 1618