Lines to injectors - r r
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2004
- Section
- Diesel fuel injection › Lines to injectors - r r
Lines to injectors - r r
Removing
- 1016A10 sound-proofing cover - r + r
Disconnect the battery negative terminal.
1. Disconnect the electrical connections from the injectors.
| Name | Connector | |
|---|---|---|
| 1 | Injector | N70 |
2. Undo the connectors for the pipes from the injectors.
3. Undo the connectors of the pipes from the single fuel manifold.
4. Remove the fuel manifold and injector connection pipes.
Refitting
Fit new pipes from the manifold to the injectors.
Whenever you work on the pipes from injectors to fuel manifold, always fit a new pipe when reassembling to avoid leakage from the fittings.
Tighten the connectors on the pipes on the return manifold and injectors to torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Connector | FUEL MANIFOLD LINE TO INJECTORS | M14 | (Fuel manifold side) 2.2 |
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Connector | FUEL MANIFOLD LINE TO INJECTORS | M12 | (Injector side) 2.2 |
Clean the threaded seats for the above mentioned pipe at the manifold and at the injectors using heptane.
Connect the electrical connections to the injectors.
| Name | Connector | |
|---|---|---|
| Injector | N70 |
- 1016A10 sound-proofing cover - r + r
Connect the battery negative terminal.
Removing
Proceed with removal - 1016A10 sound-proofing cover - r + r.
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.
Refitting
1. Fit the new pipes from the fuel manifold to the injectors and secure 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 | (Injector side) 2.2 ÷ 2.4 |
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 | Fuel manifold side 22 24 |
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.
Proceed with refitting - 1016A10 sound-proofing cover - r + r.
Parts & tools for this job For 2000 Alfa Romeo 147
- PARTFuel filterSearch: Alfa Romeo 147 2000 fuel filter
- TOOLFuel pressure test kitSearch: fuel pressure test kit
- TOOLFuel line disconnect toolSearch: fuel line disconnect tool
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