3。ServiceandMaintenance ......................................................................................................................................................................................... 37 3.1.Pedal Mechanism Mounting .......................................................................................................................................................................... 37 3.2.Brakeservice ............................................................................................................................................................................................................ 38 3.2.1.Establishingtheclearance ................................................................................................................................ 39 3.3.Openingthebrakeline ............................................................................................................................................................................. 40 3.3.1.DSCbrake ................................................................................................................................................................................... 40 3.3.2.DSCibrake .................................................................................................................................................................................. 40 3.4.Brakefluid ...................................................................................................................................................................................................................... 41 3.5.Brakebleeding ....................................................................................................................................................................................................... 41 3.5.1.NoteforService ................................................................................................................................................................. 41 3.5.2.Brakefluidexpansiontank ................................................................................................................................ 42 3.5.3.Activating the Routine for Brake Fluid Renewal ........................................................................ 42 3.5.4.Evacuatingtheoldbrakefluid ..................................................................................................................... 42 3.5.5.冲洗压力室.............................................................................................................................Sequenceforbrakebleeding ........................................................................................................................ 44 3.5.7.Finalsteps ................................................................................................................................................................................... 44 3.5.8.特殊情况下的制动出血例程..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 44 3.6。Leak-testingthebrakehydraulics ........................................................................................................................................... 45 3.7.DSCandDSCiunit ......................................................................................................................................................................................... 45 3.7.1.NotesforService ............................................................................................................................................................. 46 3.8.ServicefunctionsinISTA ..................................................................................................................................................................... 46