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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- Repair (G14, G15, & G16) >> 34 21 Rear Brakes >> 34 21 320 Removing and installing/replacing both brake discs (all 8' series models 2019-2023) >> Installing the rear brake disc

Installing the rear brake disc

NOTE: TECHNICAL INFORMATION 
Brake discs must only be replaced in pairs (per axle).
Fit new brake discs only together with new brake pads.
G14193948Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Brake disc to rear wheel hub
M8
Replace screw.
Tightening torque  16 Nm

Parts:  Screws

TIGHTENING TORQUES SPECIFICATION

Brake anchor plate to rear wheel carrier
M12
Replace screw.
Tightening torque  130 Nm
G14194002Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work