THERMOSTAT- R + R

Operation 1088C40 · WATER PUMP AND THERMOSTAT

1.9 Multijet

Removing

- Position the vehicle on a lift.

Op. 1016A10 SOUND-PROOFING COVER - R.R

Op. 5530B10 BATTERY - R+R

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.

Op. 0010T20 ENGINE COOLANT - CHANGE

1. Loosen the band and disconnect the radiator upper coolant inlet hose, thermostat side.

2. Undo the nut fixing the engine coolant return pipe from the engine oil heat exchanger.

3. Loosen the band and disconnect the coolant delivery pipe to the climate control system heater, thermostat side.

4. Loosen the band and disconnect the coolant supply pipe to the engine oil heat exchanger, thermostat side.

5. Disconnect the electrical connection for the engine coolant temperature sensor.

1. Disconnect the rapid connector for the vacuum intake pipe from the vacuum pump.

2. Loosen the band and disconnect the engine oil vapour recovery pipe from the engine oil filler.

3. Loosen the band and disconnect the flexible pipe from the rigid coolant return pipe to the engine coolant reservoir.

1. Undo the bolts (1a) and remove the thermostat (1b) complete with O-ring (1c).

Refitting

- Place the thermostat in its housing with the O-ring and secure it by tightening the bolts to the recommended torque.

- Connect the flexible pipe to the rigid coolant return pipe to the engine coolant reservoir and tighten the band.

- Connect the engine oil vapour recovery pipe to the engine oil filler and tighten the band.

- Connect the rapid connector for the vacuum intake pipe to the vacuum pump.

- Connect the electrical connection to the engine coolant temperature sensor.

- Connect the coolant supply pipe to the engine oil heat exchanger, thermostat side, and tighten the band.

- Connect the coolant delivery pipe to the climate control system heater, thermostat side, and tighten the band.

- Tighten the nut fixing the engine coolant return pipe from the engine oil heat exchanger.

- Connect the radiator upper coolant inlet hose, thermostat side, and tighten the band.

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 5530B10 BATTERY - R+R

Op. 0010T20 ENGINE COOLANT - CHANGE

Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.

Op. 1016A10 SOUND-PROOFING COVER - R.R

- Remove the vehicle from the lift.

1.2 8v, 1.4 8v

Removing

Op. 0010T20 ENGINE COOLANT - CHANGE

- Disconnect the negative battery terminal.

1. Loosen bands and disconnect sleeves (1a) and (1b) from the thermostat.

2. Disconnect the degassing pipe rapid connector.

3. Disconnect the electrical connection for the air temperature sensor.

4. Undo the bolts and remove the thermostat.

- Remove the gasket.

Refitting

- Place the thermostat in position and secure it tightening the bolts to the recommended torque.

- Connect the electrical connection for the coolant temperature sensor.

- Connect the degassing pipe rapid connector.

- Connect the hoses to the thermostat using the bands.

- Connect the negative battery terminal.

Op. 0010T20 ENGINE COOLANT - CHANGE

1.3 Multijet

Removing

Op. 5530B10 BATTERY - R+R

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 0010T20 ENGINE COOLANT - CHANGE

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

1. Loosen collar (1a) and disconnect flexible hose (1b) from the rigid pipe carrying engine oil vapour (1c) to the turbocharger intake.

2. Loosen collar (2a) and disconnect sleeve (2b) of the engine oil heat exchanger water delivery pipe from the thermostat.

3. Undo bolts (3a) and move the rigid pipe carrying engine vapour (1c) to the turbocharge intake.

4. Loosen the band and disconnect the delivery pipe to the radiator from the thermostat.

1. Disconnect the electrical connection for the air temperature sensor.

2. Loosen the band and disconnect the degassing pipe (2a) from the thermostat (2b).

3. Loosen the band and disconnect the water delivery pipe to the EGR heat exchanger from the thermostat.

4. Undo the bolts and remove the thermostat (2b).

Refitting

- Refit the thermostat in its seat and tighten the bolts to the recommended torque.

- Connect the flexible water supply pipe to the EGR heat exchanger to the thermostat.

- Connect the degasing pipe to the thermostat.

- Connect the electrical connection for the coolant temperature sensor.

- Connect the delivery pipe to the radiator to the thermostat.

- Refit the rigid pipe carrying engine oil vapour to the turbocharger in its housing and secure it using the bolts.

- Connect the water delivery pipe sleeve for the engine oil heat exchanger to the thermostat.

- Connect the hose to the rigid pipe carrying engine oil vapour to the turbocharger intake.

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 5530B10 BATTERY - R+R

Op. 0010T20 ENGINE COOLANT - CHANGE