1 Series E81 130i (N52K) 3-door
Carefully force piston out through connection bore with
compressed air.
To protect piston, place a protective plate (e.g. hard wood or hard
felt) in calliper recess.
Do not grip piston with fingers - risk of trapping!
Press off dust sleeve (1).
Carefully remove seal (1) with special tool 00 9 316 .
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.
Install new seal.
Installation:
Apply a light coat of Ate brake cylinder paste to cylinder bore,
piston and seal,
Refer to BMW Service Operating Fluids.
Fit dust sleeve (1) in annular groove of piston (2).
Press piston into cylinder bore.
Important!
Do not twist brake piston.
Evenly press dust sleeve (1) onto brake calliper housing as far as
it will go.
Installation:
The area between the dust sleeve and the brake calliper housing
must be kept dry. It must not come into contact with Ate brake
cylinder paste or brake fluid so as to ensure that the dust sleeve is
perfectly seated.
RA Overhauling left or right rear brake caliper (brake caliper removed)
BMW AG - TIS
22.01.2013 05:54
Issue status (12/2007) Valid only until next DVD is issued
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