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Home >> BMW >> 2022 >> M3 Competition >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- Repair M3 (G80) >> 34 51 Abs / Stability Control System Hydraulic Unit >> 34 51 601 Replacing hydraulic unit (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS) >> Installing the hydraulic unit

Installing the hydraulic unit

NOTE: TECHNICAL INFORMATION 
Maintain conditions of absolute cleanliness
TIGHTENING TORQUE SPECIFICATION

Hydraulic unit to pedal bracket
Replace nuts
M8
1x retightening at hydraulic unit after 10 min
tightening torque  22 Nm
G14194126Courtesy of BMW OF NORTH AMERICA, INC.
G14194133Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: TECHNICAL INFORMATION 
Do not interchange brake lines. Mark the brake lines before disassembly (for example, VL/VR/HR/HL) 
Do not bend brake lines
Close off connecting bores with seal plugs
G14366911Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Brake pipe screw connection/Union screws
  tightening torque  17 Nm
G14366909Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work