Preparations for removing the master cylinder

Fig 1: Identifying Vacuum Hose And Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

NOTE: On cars with 6-cylinder engines: Disconnect the connectors from the master cylinder. Mark up a connector.

Disconnect the connectors on the power brake booster.

NOTE: If the car has hydraulic clutch: Block the hose to the clutch cylinder. Use hose pliers.