34 3 100 Brake booster tester

NOTE: For testing vacuum of brake booster

Series: E12, E21, E23, E24, E28, E30, E31, E32, E34, E36, E38, E39, E46, E52, E60, E61, E63, E64, E65, E66, E67, E83, E85, E87, E90, R50, R52, R53

Storage location: A15, B15

Order number: 34 3 100

Brake booster tester

Fig 1: Identifying Special Tool - 34 3 100 Brake Booster Tester

Courtesy of BMW OF NORTH AMERICA, INC.