Pressure pump - r r
- Make
- Fiat
- Model
- Ducato Factory Service Manual
- Year
- 2002–2006
- Section
- Diesel injection system › Pressure pump - r r
PRESSURE PUMP - R R
Removing
- Position the vehicle on a lift.
Op. 7055B54 UNDER-ENGINE GUARD - R R
Op. 4450B04 RIGHT FRONT WHEEL R R
Op. 1092B72 POWER STEERING PUMP DRIVE BELT - ALTERNATOR - R&R
See in Op. 1092A10
See in Op. 1032D12
See in Op. 1032B10
See in Op. 1060E30
1. Disconnect the bands at the end of the pipe and remove the pipe complete with air supply from the turbocharger to the intercooler.
1. Undo the connector for the pipe from the return manifold.
2. Undo the bolt fixing the pipe to the mounting bracket.
3. Undo the connector for the pipe from the presure pump.
4. Remove the pipe from the pressure pump to the fuel manifold.
1. Disconnect the electrical connection for the fuel pressure regulator.
| Description | Connector | |
|---|---|---|
| 1 | Fuel pressure regulator | N077 |
2. Undo the connectors (2a) and (2b) and disconnect the fuel inlet pipe (2c), the injector recirculation pipe (2d) and the fuel supply pipe to the return manifold (2e) from the connector on the pump.
- Position a suitable container for collecting the oil in the filter under the oil filter.
1. Undo and remove the engine oil filter.
- Collect the oil that comes out of the crankcase and the filter cartidge.
1. Undo the connector and disconnect the fuel pipe from the pressure pump.
2. Undo the bolts fixing the pump to the support.
3. Remove the pressure pump.
Refitting
- Position the pressure pump on the support.
- Tighten the bolts fixing the pump to the support to torque.
| Value - daNm | Fastening | Component | Ø | |
|---|---|---|---|---|
| 2.5 | Nut | PRESSURE PUMP | M8 |
- Connect the fuel inlet pipe to the pump.
- Fit a new engine oil filter, tightening it by hand.
- Connect the fuel pipes disconnected previously to the pressure pump.
- Connect the electrical connection for the fuel pressure regulator.
| Description | Connector | |
|---|---|---|
| Fuel pressure regulator | N077 |
- Fit the new pipe from the pressure pump to the fuel manifold.
Each time work is carried out on the pipe from the pressure pump to the fuel manifold it has to be replaced with a new one to prevent fuel leaks from the connectors.
- Tighten the connectors on the pressure pump and the return manifold to torque.
| Value - daNm | Fastening | Component | Ø | |
|---|---|---|---|---|
| 2.3 | Connector | PRESSURE PUMP LINE TO FUEL MANIFOLD | M14X1.5 |
| Value - daNm | Fastening | Component | Ø | |
|---|---|---|---|---|
| 2.3 | Connector | PRESSURE PUMP LINE TO FUEL MANIFOLD | M12X1.5 |
- Fit the pipe complete with air supply from the turbocharger to the air/air heat exchanger.
See in Op. 1032B10
See in Op. 1032D12
See in Op. 1092A10
Op. 1092B72 POWER STEERING PUMP DRIVE BELT - ALTERNATOR - R&R
Op. 4450B04 RIGHT FRONT WHEEL R R
Op. 0010T21 COOLANT CHECK DENSITY AND TOP UP IF NECESSARY
Op. 0010T11 ENGINE OIL CHECK LEVEL AND TOP UP
Op. 7055B54 UNDER-ENGINE GUARD - R R
- Remove the vehicle from the lift.
Removing
See in Op. 1048B14
See in Op. 1048B22
See in Op. 1060F20
1. Undo the fixing bolts (1a) and move the power assisted steering fluid reservoir and mounting bracket (1a) away from the work area.
1. Disconnect the electrical connection for the fuel pressure regulator.
| Description | Connector | |
|---|---|---|
| 1 | Fuel pressure regulator | N077 |
| Description | Connector | |
|---|---|---|
| 2 | Injection pump third piston deactivation solenoid valve | L005 |
2. Disconnect the electrical connection for the pressure pump third piston deactivating solenoid valve.
3. Disconnect the rapid connectors for the fuel pipes.
1. Undo the fixing nuts.
2. Remove the pressure pump from the housing on the support.
Refitting
- Position the pressure pump on the support.
- Tighten the nuts fixing the pressure pump to the mounting to torque.
| Value - daNm | Fastening | Component | Ø | |
|---|---|---|---|---|
| 2.5 | Nut | PRESSURE PUMP | M8 |
- Connect the fuel pipes to the pump.
| Description | Connector | |
|---|---|---|
| Fuel pressure regulator | N077 |
- Connect the electrical connection for the fuel pressure regulator.
- Connect the electrical connection for the pressure pump third piston deactivating solenoid valve.
| Description | Connector | |
|---|---|---|
| Injection pump third piston deactivation solenoid valve | L005 |
- Fit the power assisted steering fluid reservoir in place and tighten the fastenings.
See in Op. 1060F20
See in Op. 1048B22
See in Op. 1048B14
Removing
- Position the vehicle on the lift.
Op. 7055B54 UNDER-ENGINE GUARD - R R
Op. 4450B04 RIGHT FRONT WHEEL R R
Op. 1092G10 SINGLE ENGINE BELT R R
See in Op. 1092A10
See in Op. 1032D12
See in Op. 1032B10
See in Op. 1060E30
1. Disconnect the electrical connection for the fuel pressure regulator.
| Description | Connector | |
|---|---|---|
| 1 | Fuel pressure regulator | N077 |
2. Disconnect the electrical connection for the pressure pump third piston deactivating solenoid valve.
| Description | Connector | |
|---|---|---|
| 2 | Injection pump third piston deactivation solenoid valve | L005 |
3. Disconnect the fuel pipe rapid connectors.
1. Undo the connector on the pump and the connector on the fuel manifold.
2. Remove the fuel supply pipe from the pump to the manifold.
1. Raise the lift and undo the lower bolt fixing the pump to the support.
- Lower the lift.
2. Undo the nut and the bolt fixing the pump to the support.
3. Remove the pressure pump.
Refitting
- Position the pressure pump on the support.
- Tighten the bolts fixing the pump to the support to torque.
| Value - daNm | Fastening | Component | Ø | |
|---|---|---|---|---|
| 2,3 | Nut | PRESSURE PUMP | M8 |
| Value - daNm | Fastening | Component | Ø | |
|---|---|---|---|---|
| 2,3 | Bolt | PRESSURE PUMP | M8 |
- Fit the new pipe from the pressure pump to the fuel manifold.
Each time work is carried out on the pipe from the pressure pump to the fuel manifold it must be replaced with a new one to prevent fuel leaks from the connectors.
- Tighten the connectors on the pressure pump and on the return manifold to torque.
| Value - daNm | Fastening | Component | Ø | |
|---|---|---|---|---|
| 2 | Connector | PRESSURE PUMP LINE TO FUEL MANIFOLD |
- Connect the fuel pipes to the pump.
- Connect the electrical connection for the fuel pressure regulator.
| Description | Connector | |
|---|---|---|
| Fuel pressure regulator | N077 |
- Connect the electrical connection for the pressure pump third piston deactivating solenoid valve.
| Description | Connector | |
|---|---|---|
| Injection pump third piston deactivation solenoid valve | L005 |
See in Op. 1060E30
See in Op. 1032B10
See in Op. 1032D12
Op. 1092G10 SINGLE ENGINE BELT R R
Op. 4450B04 RIGHT FRONT WHEEL R R
Op. 7055B54 UNDER-ENGINE GUARD - R R
- Remove the vehicle from the lift.
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