Exhaust manifold with catalytic converter - r r
- Make
- Fiat
- Model
- Idea Factory Service Manual
- Year
- 2003–2012
- Section
- Inlet and exhaust manifolds › Exhaust manifold with catalytic converter - r r
Exhaust manifold with catalytic converter - r r
Removing
Position the vehicle on the ramp
Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).
| Name | Connector | |
|---|---|---|
| Battery | A1B |
Proceed with removal - 1048A10 air cleaner filtering element - replace
Proceed with removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r
1. Disconnect the electrical connection for the front Lambda sensor for the catalytic converter.
| Name | Connector | |
|---|---|---|
| 1 | Lambda sensor on catalyzer | K17 |
2. Disconnect the electrical connection for the rear Lambda sensor for the catalytic converter.
| Name | Connector | |
|---|---|---|
| 2 | Lambda sensor on catalyzer | K17 |
3. Undo the nuts fixing the exhaust manifold and catalytic converter to the cylinder head.
1. Undo the nuts fixing the exhaust manifold and catalytic converter to the exhaust silencer.
2. Undo the bolt fixing the exhaust manifold and catalytic converter mounting bracket to the manual gearbox/engine connecting bracket.
1. Remove the exhaust manifold with catalytic converter.
2. Remove the gaskets.
Refitting
Refit the catalytic converter in its seat complete with gaskets.
1. Tighten the bolt fixing the exhaust manifold and catalytic converter mounting bracket to the manual gearbox/engine connecting bracket to the specified torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 1 | Bolt | EXHAUST MANIFOLD WITH CATALYTIC CONVERTER | M10 | (Manual gearbox/engine bracket) 4.5 ÷ 5.5 |
2. Tighten the nuts fixing the exhaust manifold and catalytic converter to the exhaust silencer to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 2 | Nut | EXHAUST MANIFOLD WITH CATALYTIC CONVERTER | M8 | (Silencer side) 2.3 ÷ 2.8 |
1. Tighten the nuts fixing the exhaust manifold with catalytic converter to the cylinder head to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 1 | Nut | EXHAUST MANIFOLD WITH CATALYTIC CONVERTER | M8 | (Cylinder head side) 2.3 ÷ 2.8 |
2. Connect the electrical connection for the rear Lambda sensor for the catalytic converter.
3. Connect the electrical connection for the front Lambda sensor for the catalytic converter.
Proceed with refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.
Proceed with refitting - 1048A10 air cleaner filtering element - replace.
Connect the negative (-) battery terminal.
Remove the car from the ramps.
Parts & tools for this job For 2003 Fiat Idea
- PARTExhaust gasketSearch: Fiat Idea 2003 exhaust gasket
- TOOLPenetrating oilSearch: penetrating oil
- TOOLOBD2 scannerSearch: OBD2 scanner
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