194000431 - 1820B20 MASTER CYLINDER (PUMP) - R + R

Removing ( Refitting )     Op. 5530B10 BATTERY - R+R    Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R    Op. 7040A24 LOWER FACIA COVER TRIM - R+R    Op. 7040A26 STEERING COLUMN TRIM - R+R    Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.    Op. 5010C57 LEFT LOWER AIR DIFFUSER - R R    Op. 5580C23 DRIVE SIDE KNEE PROTECTION AIR BAG MODULE R. R.
Follow all the recommended safety instructions (see 5580C - Precautions).
    Op. 7040A30 LEFT LOWER DASHBOARD TRIM - R.R.1. Undo the nuts fixing the clutch master cylinder to the pedals.
1. Undo the clip (1a) and release master cylinder pushrod (1b) from the clutch pedal.
1. Disconnect the electrical connection from the ABS electronic and hydraulic control unit.
DescriptionConnector
1ABS control unitSee M050 ABS CONTROL UNIT
2. Unscrew the bolts securing the ABS hydraulic and electronic control unit brackets.
- Raise the ABS hydraulic and electronic control unit with bracket as far as necessary.1. Lift the retaining clip (1a) and disconnect the clutch hydraulic circuit vibration damper (1b), clutch master cylinder side.
Recover any brake-clutch fluid that emerges.
2. Disconnect the flexible pipe from the clutch reservoir to the master cylinder, master cylinder side.- Remove the gasket.
1. Withdraw and remove the clutch master cylinder.
Refitting ( Removing ) - Refit the clutch master cylinder in position.- Connect the flexible pipe from clutch reservoir to master cylinder, master cylinder side (press fit without collar).
Ensure the gasket is present and correctly positioned.Do not use mineral grease.
1. Fit the retaining collar (1a) fully, then fit the clutch hydraulic circuit vibration damper (1b) on the clutch master cylinder until the clip fastens.
- Refit the ABS hydraulic and electronic control unit with bracket.- Tighten the bolts securing the ABS hydraulic and electronic control unit brackets to the specified torque.
ComponentFasteningdia  Value (daNm)Validity
A.B.S. hydraulic and electronic control unit mounting bracketsBoltM8(bodyshell side) 1.7 - 2.3
- Connect the electrical connection to the ABS electronic and hydraulic control unit.- Connect the clutch master cylinder push rod to the pedal by doing up the clip.1. Tighten the nuts fixing the clutch master cylinder to the pedal assembly to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Clutch master cylinder (pump)BoltM8(pedals side) 1.8 - 2.2
    Op. 7040A30 LEFT LOWER DASHBOARD TRIM - R.R.    Op. 5580C23 DRIVE SIDE KNEE PROTECTION AIR BAG MODULE R. R.    Op. 5010C57 LEFT LOWER AIR DIFFUSER - R R    Op. 7040A44 LEFT DASHBOARD SIDE TRIM - R.R.    Op. 7040A26 STEERING COLUMN TRIM - R+R    Op. 7040A24 LOWER FACIA COVER TRIM - R+R    Op. 0010T64 BRAKE AND/OR CLUTCH FLUID CHECK LEVEL AND TOP UP AS NECESSARY    Op. 0010T67 HYDRAULIC CLUTCH SYSTEM - BLEED AIR    Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R    Op. 5530B10 BATTERY - R+R