Operation CHARM: Car repair manuals for everyone.

Hydraulic Control Assembly - Antilock Brakes


Brake Lines
Brake hose couplings
M10x1 18 ± 1 Nm
M12x1 18 ± 1 Nm


Brake Booster
Brake booster to pedal assembly console 22 Nm
NOTE:IMPORTANT: retighten 1x after 30 minutes on brake booster.


Antislip Control Systems (ABS, ASC)
ASC + T filter bowl to filter head 15
Screw neck on filter head 39 Nm
Diaphragm flow damper on hydraulic unit (ASC + T) 24 ± 4 Nm




Slip Control System (ABS, ASC+T, DSC)
Control unit on hydraulic unit
E46 with Teves (MK20) 2.6 Nm
E46 with Teves (MK60) 5 Nm
E46 xi (4WD) 2.9 Nm
Pressure sensor "V" and "H" to master brake cylinder 25 Nm
Pressure Sensor to hydraulic unit
E46 xi (4WD) 19 Nm
NOTE: Only with special tool 34 1 290
Pulse generator to swivel bearing/wheel carrier 8 Nm
Rotation rate sensor to body 8 Nm
Bracket to hydraulic unit 8 Nm
Bracket, Hydraulic unit to body 8 Nm
All screws to precharging pump and holder 8 Nm