34 31... Overview Of Brake Master Cylinder / Brake Booster

Fig 1: Identifying Brake Master Cylinder / Brake Booster

Courtesy of BMW OF NORTH AMERICA, INC.

BRAKE MASTER CYLINDER / BRAKE BOOSTER COMPONENTS

1	Expansion tank	2	Non-return valve
3	Brake master cylinder	4	Vacuum hose
	5	Brake booster