3340B52 PUMP/CENTRAL OBS PIPE - R R - Alfa - 166 - eLearn

3314598 - 3340B52 pump/central obs pipe - r r

) Position the vehicle on the lift. Make sure that the ignition is off (STOP position), then disconnect the negative battery terminal (refer to op. 5530B10 battery - r+r ).

	Name	Connector
-	Battery	A1B

- 7040D12 engine front side cover (one) lh or rh - r r (left). - 7040D14 engine bay rear side cover (one) lh or rh - r r (left). - 3340A12 A'B.S. system. - electronic and hydraulic CONTROL UNIT R.R. . - 3340A13 abs central mount - r r . - 1088B12 engine coolant reservoir mount - r r . 1. Disconnect the wiring connector for the front left wheel speed sensor.

	Name	Connector
1	Left. front wheel sensor for ABS	K70

2. Undo the bolts (2a) and disconnect the earths (2b) and (2c) from the bodywork.

	Name	Connector
2b	Data not available yet	-

	Name	Connector
2c	Data not available yet	-

3. Disconnect the flexible pipes from the brake fluid reservoir to the master cylinder, master cylinder side.4. Release the brake pipes from the retaining clip.

1. Disconnect from the master cylinder and remove the rigid pipe from the master cylinder to the A.B.S. hydraulic control unit.

Refitting ( Removing

) Refit in its seating the rigid pipe from master cylinder to hydraulic control unit.Connect the rigid pipe from master cylinder to hydraulic control unit and tighten the connector to the specified torque.

	Fastening	Component	Ø	Value(daNm)
-	Connector	PIPE FROM PUMP TO HYDRAULIC CONTROL UNIT	M10	Brake master cylinder side 1.2 - 1.5

Secure the brake pipes to their clips.Connect the flexible pipes from brake fluid reservoir to master cylinder, master cylinder side.Connect the earths and secure with their bolts to the bodywork.Connect the electrical connection for the front left wheel speed sensor. - 1088B12 engine coolant reservoir mount - r r . - 3340A13 abs central mount - r r . - 3340A12 A'B.S. system. - electronic and hydraulic CONTROL UNIT R.R. . - 3330A14 HYDRAULIC BRAKING SYSTEM - Bleed air . - 7040D14 engine bay rear side cover (one) lh or rh - r r (left). - 7040D12 engine front side cover (one) lh or rh - r r (left). Connect the negative (-) battery terminal.Remove the vehicle from the ramp.