Diesel injection pressure pump - r.r.
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Diesel injection system › Diesel injection pressure pump - r.r.
DIESEL INJECTION PRESSURE PUMP - R.R.
Removing
Op. 1016A10 SOUND-PROOFING COVER - R.R
Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R.
Op. 1084A16 OIL DIPSTICK PIPE - R.R
Op. 1048A28 VACUUM AIR CIRCUIT RESONATOR PIPE - R+R
Op. 4450B04 RIGHT FRONT WHEEL - R.R
Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R.
Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R.
Op. 4410D16 BRACKET (ONE) RETAINING CHASSIS TO BODY - R R
Op. 1092G10 SINGLE ENGINE BELT - R.R
Op. 1092A10 CRANKSHAFT PULLEY - R + R
Op. 1032B10 TOOTHED TIMING BELT - R + R FOR TIMING ADJUSTMENT OR REPLACEMENT
Op. 1060E30 PRESSURE PUMP DRIVE PULLEY - R.R.
1. Disconnect the electrical connection from the fuel pressure regulator on the pressure pump.
| Description | Connector | |
|---|---|---|
| 1 | Fuel pressure regulator | See N077 FUEL PRESSURE REGULATOR |
2. Disconnect the fuel supply pipe rapid connector, pressure pump side.
3. Loosen the band and disconnect the fuel return pipe from the pressure pump to the fuel return manifold, pressure pump side.
1. Undo the connectors (1a) and remove the pipe from the pressure pump to the fuel manifold (1b), pressure pump side.
2. Undo the nuts (2a) and remove the pressure pump (2b) from the support.
Refitting
1. Position the pressure pump (1a) in its housing and secure it by tightening the nuts (1b) to the recommended torque.
| Component | Fastening | dia | Value (daNm) | Validity |
|---|---|---|---|---|
| Pressure pump | Nut | M8 | (support side) 2.3 - 2.8 | 1.9 JTD 8V 1.9 JTD 16V |
2. Connect the pipe from the pressure pump to the power assisted steering box (2a), pressure pump side and tighten the connector (2b) to the recommended torque.
The pipe from the pessure pump to the fuel manifold should be replaced whenever the fittings are unscrewed.
Op. 1060F20 PIPE FROM PRESSURE PUMP TO FUEL MANIFOLD - R.R.
| Component | Fastening | dia | Value (daNm) | Validity |
|---|---|---|---|---|
| Pipe from pressure pump to fuel manifold | Connector | M12 | (pressure pump side) 2.2 - 2.4 | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V |
- Connect the fuel return pipe the fuel return pipe from the pressure pump to the fuel return manifold, pressure pump side, and tighten the band.
- Connect the fuel supply pipe rapid connector, pressure pump side.
- Connect the electrical connection to the fuel pressure regulator on the pressure pump.
Op. 1060E30 PRESSURE PUMP DRIVE PULLEY - R.R.
Op. 1032B10 TOOTHED TIMING BELT - R + R FOR TIMING ADJUSTMENT OR REPLACEMENT
Op. 1092A10 CRANKSHAFT PULLEY - R + R
Op. 1092G10 SINGLE ENGINE BELT - R.R
Op. 4410D16 BRACKET (ONE) RETAINING CHASSIS TO BODY - R R
Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R.
Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R.
Op. 4450B04 RIGHT FRONT WHEEL - R.R
Op. 1048A28 VACUUM AIR CIRCUIT RESONATOR PIPE - R+R
Op. 1084A16 OIL DIPSTICK PIPE - R.R
Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R.
Op. 1016A10 SOUND-PROOFING COVER - R.R
- On this car, it is not possible to remove/refit the pressure pump on the car.
To perform this operation, the power unit must be removed/refitted
Op. 1004B10 POWER UNIT WITH MANUAL GEARBOX - R.R
and then the operation must be carried out at the bench, customising the operation according to the engine service procedures.
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