Fuel delivery manifold - r r
- Make
- Fiat
- Model
- Stilo Factory Service Manual
- Year
- 2001–2007
- Section
- Diesel fuel injection › Fuel delivery manifold - r r
Fuel delivery manifold - r r
Removing
- 1016A10 sound-proofing cover - r + r
- 1060F20 pressure pump/manifold pipe - r r
Release the wiring from the clips that secure it to the fuel manifold pipe.
1. Disconnect the electrical connection from the solenoid on the vacuum tank.
| Name | Connector | |
|---|---|---|
| 1 | Butterfly casing solenoid valve | L62 |
2. Disconnect the vacuum pipe from the brake servo vacuum pipe and the pneumatic valve on the throttle body.
3. Undo the nuts (3a) and remove the vacuum reservoir (3b) complete with solenoid valve (3c).
Removing
- 1016A10 sound-proofing cover - r + r.
- 1060F20 pressure pump/manifold pipe - r r
Disconnect the battery negative terminal.
| Name | Connector | |
|---|---|---|
| Battery | A1B |
1. Push clips (1a) by hand and disconnect the pipe from the injectors to the fuel recovery manifold (1b), injectors side and move it aside.
2. Undo the connectors (2a), (2b) and remove the pipe from the fuel manifold to the injectors (2c).
Use new pipes from from fuel manifold to injectors upon reassembly.
1. Unscrew the retaining bolts and nut.
2. Remove the vacuum tank mounting bracket.
1. Disconnect the electrical connection from the fuel pressure sensor.
| Name | Connector | |
|---|---|---|
| 1 | Fuel pressure sensor | K83 |
2. Undo the bolts (2a) and remove the single fuel manifold pipe (2b) complete with fuel pressure sensor (2c).
1. Undo the connectors for the fuel pipes from the injectors.
2. Undo the bolts securing the fuel manifold to the intake manifold.
3. Disconnect the electrical connection from the fuel pressure sensor.
| Name | Connector | |
|---|---|---|
| 3 | Fuel pressure sensor | K83 |
4. Remove the single fuel manifold.
Refitting
1. Place the single fuel manifold pipe (1a), complete with fuel pressure sensor (1b), back in its housing and secure it tightening the bolts (1c) to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 1c | Bolt | INJECTOR FUEL MANIFOLD (DIESEL) | M8 | 2.5 |
2. Connect the electrical connection to the fuel pressure sensor.
| Name | Connector | |
|---|---|---|
| 2 | Fuel pressure sensor | K83 |
Refitting
Position the single fuel manifold in its seat on the intake manifold.
Whenever you work on the pipes from the fuel manifold tp the injectors, always fit a new pipe when reassembling to avoid leakage from the fittings.
Tighten the nuts securing the fuel manifold to torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Nut | INJECTOR FUEL MANIFOLD (DIESEL) | M8 | 2.5 |
Connect the electrical connection to the fuel pressure senor.
| Name | Connector | |
|---|---|---|
| Fuel pressure sensor | K83 |
Tighten the injector pipe connectors to torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Connector | FUEL MANIFOLD LINE TO INJECTORS | M12 x 1.5 | 2 |
Fit the vacuum tank bracket.
Fit the vacuum tank to the mount.
Tighten the retaining bolts and connect the solenoid electrical connection.
| Name | Connector | |
|---|---|---|
| Butterfly casing solenoid valve | L62 |
- 1060F20 pressure pump/manifold pipe - r r
- 1016A10 sound-proofing cover - r + r
1. Fit new pipes from the fuel manifold to the injectors and fix them using the connectors without tightening them.
2. Tighten the connectors for the pipes from the fuel manifold to the injectors, injector side, to the recommended torque using a suitable spanner.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 2 | Connector | FUEL MANIFOLD LINE TO INJECTORS | M12 x 1.5 | (Injector side) 2.3 |
3. Tighten the connectors for the pipes between the fuel manifold and the injectors, fuel manifold side to the recommended torque using a suitable spanner.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 3 | Connector | FUEL MANIFOLD LINE TO INJECTORS | M12 x 1.5 | (Manifold side) 2.3 |
Clean the threaded seats for the above-mentioned pipe on the manifold and the injectors using heptane.
4. Connect the pipe from the injectors to the fuel recovery manifold (4a) to the injectors pushing it until the clips (4b) can be heard clicking into place.
Connect the battery negative terminal.
| Name | Connector | |
|---|---|---|
| Battery | A1B |
Parts & tools for this job For 2001 Fiat Stilo
- PARTFuel filterSearch: Fiat Stilo 2001 fuel filter
- TOOLFuel pressure test kitSearch: fuel pressure test kit
- TOOLFuel line disconnect toolSearch: fuel line disconnect tool
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