Refitting
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- Emission control system (899) › Refitting
10 EngineRefitting · page 1 of 2
(Cont. Op. 1080B60)
- Raise the vehicle.
- Unscrew the lambda sensor and remove.
Refitting
- To obtain a good thermal coupling, apply the grease indicated to the thread of the lambda sensor
| Type | Component | Name | Qty | |
|---|---|---|---|---|
| - | Grease | LAMBDA SENSOR | ANTISEIZE MATERIA-BORON NITRIDE N.G.K. SPARK PLUG CO-LTD. | - |
- Tighten the lambda sensor to correct torque
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| - | - | LAMBDA SENSOR | - | 5.0 - 6.0 |
When tightening, do not put pressure on the lambda sensor as this could cause irreparable damage.
- Lower the vehicle.
- Connect the lambda sensor electrical connection and insert the cable in the mounting.
| Name | Connector | |
|---|---|---|
| - | Lambda sensor | K40 |
- Connect the negative (-) battery terminal
| Name | Connector | |
|---|---|---|
| - | Battery | A1 |
- Close the engine compartment.
- Remove the vehicle from the hoist.
1080B62 - CATALYTIC CONVERTER - R+R
Removal
- Position the vehicle on a hoist.
- Open the engine compartment.
- Disconnect the negative (-) battery terminal.
| Name | Connector | |
|---|---|---|
| - | Battery | A1 |
- Raise the vehicle.
- Follow Op. 1076B50 Exhaust PIPE attachment to engine/manifold - R+R.
- Loosen the exhaust silencer flange nut.
- Take out the catalytic converter from the silencer and remove.
Note: To separate the catalytic converter pipe from the exhaust silencer knock it lightly with an aluminium or lead hammer on the catalytic converter front flange.
Refitting
- Insert the catalytic converter completely into the exhaust silencer.
- Tighten the exhaust silencer flange nut to correct torque
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| - | Nut | REAR EXHAUST M8 SILENCER | - | 2.5 |
(Cont.)
Parts & tools for this job For 1998 Fiat Seicento
- PARTExhaust gasketSearch: Fiat Seicento 1998 exhaust gasket
- TOOLPenetrating oilSearch: penetrating oil
- TOOLOBD2 scannerSearch: OBD2 scanner
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