3 Series E91 330d (M57T2) TOUR
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 groove (2) of brake calliper housing and
press into the annular groove.
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.
Lightly press brake piston against dust sleeve (1).
Inflate dust sleeve with compressed air (max. 2 bar) via the
connection hole. Dust sleeve snaps over brake piston.
Installation:
Coat dust sleeve and brake piston with brake fluid to facilitate
installation of dust sleeve.
Press piston into cylinder bore until dust sleeve (1) snaps into
annular groove (2) of brake piston.
Important!
Do not twist brake piston.
RA Overhauling left or right front brake calliper (TRW) (brake calliper removed)
BMW AG - TIS
18.02.2013 01:33
Issue status (12/2007) Valid only until next DVD is issued
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