Master Cylinder: Reassembly
WARNING: This page is about a different car, the 2003 BMW Z8 and 2002 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
- Reassemble piston assemblies using thin coating of brake assembly lubricant. Install piston assemblies into cylinder bore, using Guide Sleeve (34-3-000) to prevent seal damage.
- Push piston fully forward and install plug. Install retaining ring in master cylinder bore. Replace "O" ring between master cylinder and brake booster. Bench bleed master cylinder before installation.