2127C40 HYDRAULIC SPEED SELECTION HYDRAULIC ACTUATOR UNIT AND CLUTCH - R.R. - Fiat - LINEA - eLearn

323003618 - 2127C40 HYDRAULIC SPEED SELECTION HYDRAULIC ACTUATOR UNIT AND CLUTCH - R.R.

) - Position the vehicle on a lift.- Place the gear lever in N.- Connect an Examiner and run the depressurization procedure. Op. 5530B10 BATTERY - R+R Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R. Op. 2127C22 PIPE FROM HYDRAULIC SPEED SELECTION ACTUATOR UNIT TO FLUID RESERVOIR - R.R. Op. 2127C24 PIPE FROM SOLENOID VALVE ASSEMBLY TO MASTER CYLINDER FOR ELECTROHYDRAULIC SELECTION GEARBOX - R.R Op. 2127C45 CLUTCH OPERATING CYLINDER, OF ELECTROHYDRAULIC SELECTION - R.R . 1. Disconnect the electrical connection for the electronic control unit.

	Description	Connector
1	ROBOTIZED GEARBOX CONTROL UNIT	See M054 ROBOTIZED TRANSMISSION CONTROL UNIT

1. Disconnect the electrical connection for the gear selector position potentiometer.

	Description	Connector
1	GEAR SELECTION POTENTIOMETER	See K068 SPEED SELECTION POTENTIOMETER

2. Disconnect the remaining electrical connection for the electronic control unit.

	Description	Connector
2	ROBOTIZED GEARBOX CONTROL UNIT	See M054 ROBOTIZED TRANSMISSION CONTROL UNIT

1. Disconnect the electrical connection for the gear engagement position sensor.

	Description	Connector
1	GEAR ENGAGEMENT POTENTIOMETER	See K069 GEAR ENGAGEMENT POTENTIOMETER

1. Disconnect the electrical connection for the clutch position sensor.

	Description	Connector
1	CLUTCH POSITION POTENTIOMETER	See K095 CLUTCH POSITION POTENTIOMETER

1. Undo the nut and remove the earth lead.2. Undo the bolt with the double shank fixing the hydraulic unit mounting bracket.

1. Undo the bolt fixing the intermediate bracket for the rigid oil supply pipe to the valve assembly.2. Undo the bolts (2a) and remove the electrohydraulic selection gearbox hydraulic activation unit (2b).

Refitting ( Removing

) - Tighten the connector for the rigid pipe from the valve assembly to the master cylinder and the bolt fixing the intermediate bracket.1. Check the alignment of the gear engagement forks on the gearbox.

1. Check that the position of the selectors on the hydraulic unit corresponds with the diagram.

- Place the hydraulic unit assembly in position and tighten the bolts.- Tighten the bolt fixing the intermediate bracket for the rigid oil supply pipe to the valve assembly.

Component	Fastening	dia	Value (daNm)	Validity
Rigid oil supply pipe intermediate bracket	Bolt	-	0.9 ÷ 1.1	1.3 Multijet MTA

- Tighten the connector for the rigid pipe from the valve assembly to the master cylinder, master cylinder side.

Component	Fastening	dia	Value (daNm)	Validity
Rigid pipe from valve assembly to master cylinder - master cylinder side	Connector	-	1.3 ÷ 1.5	1.3 Multijet MTA

- Tighten the connector for the rigid pipe from the valve assembly to the master cylinder, valve assembly side.

Component	Fastening	dia	Value (daNm)	Validity
Rigid pipe from valve assembly to master cylinder - valve assembly side	Connector	M14	1.7 ÷ 1.9	1.3 Multijet MTA

- Tighten the bolt with the double shank fixing the hydraulic unit mounting bracket.- Place the earth lead in position and secure it using the nut.- Connect the electrical connection for the clutch position sensor.- Connect the electrical connection for the gear engagement position sensor.- Connect the electrical connection for the gear selector position potentiometer.- Connect the pipe from the master cylinder to the three-way connector, master cylinder side and close the clip. Op. 2127C45 CLUTCH OPERATING CYLINDER, OF ELECTROHYDRAULIC SELECTION - R.R . Op. 2127C24 PIPE FROM SOLENOID VALVE ASSEMBLY TO MASTER CYLINDER FOR ELECTROHYDRAULIC SELECTION GEARBOX - R.R Op. 2127C22 PIPE FROM HYDRAULIC SPEED SELECTION ACTUATOR UNIT TO FLUID RESERVOIR - R.R. - Connect the electrical connections for the control unit. Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R Op. 5530B10 BATTERY - R+R Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R. Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. Op. 0010T60 ELECTROHYDRAULIC SELECTION GEARBOX CLUTCH HYDRAULIC SYSTEM - BLEED AIR Op. 0010T61 ELECTROHYDRAULIC SELECTION GEARBOX CLUTCH FLUID - CHECK LEVEL AND TOP UP IF NECESSARY- Carry out the following procedures using the Examiner:- clutch auto calibration enablement- end of line service- new actuators (only if the hydraulic activation unit is being replaced).- Remove the vehicle from the lift.