Thermostat unit - r + r with cylinder head removed
- Make
- Fiat
- Model
- Stilo Factory Service Manual
- Year
- 2001–2007
- Section
- Engine cooling › Thermostat unit - r + r with cylinder head removed
Thermostat unit - r + r with cylinder head removed
Removing
1. Position the cylinder head in the vice, supporting it with a suitable tool.
| Name | Country | |
|---|---|---|
| 1 | Support | 1.860.470.000 |
2. Remove the thermostat and the underlying gasket by undoing the bolts.
Removing
1. Position the cylinder head in the vice, supporting it with a suitable tool.
| Name | Country | |
|---|---|---|
| 1 | Support | 1.860.470.000 |
2. Remove the thermostat and the underlying gasket by undoing the bolts.
Removing
1. Position the cylinder head in the vice, supporting it with a suitable tool.
| Name | Country | |
|---|---|---|
| 1 | Support | 1.860.470.000 |
2. Unscrew the retaining nuts.
3. Remove the thermostat from the cylinder head.
Removing
1. Disconnect the electrical connection from the engine coolant temperature sensor.
| Name | Connector | |
|---|---|---|
| 1 | Engine temperature sender unit | K36 |
2. Disconnect the coolant return pipe to the engine coolant reservoir, thermostat side.
3. Undo the bolts (3a) and remove the thermostat (3b).
Remove the gasket.
Removing
1. Tighten bolts (1a) and remove the thermostat (1b), complete with engine coolant temperature sensor (1c).
Remove the gasket.
Refitting
Position the thermostat in the housing in the cylinder head, having first replaced the relevant seal. Secure the thermostat using the relevant bolts.
Remove the cylinder head from the vice and then remove the supporting tool from the cylinder head.
| Name | Country | |
|---|---|---|
| Support | 1.860.470.000 |
Refitting
Position the thermostat in the housing in the cylinder head, having first replaced the relevant seal. Secure the thermostat using the relevant bolts.
Remove the cylinder head from the vice and then remove the supporting tool from the cylinder head.
| Name | Country | |
|---|---|---|
| Support | 1.860.470.000 |
Refitting
Position the thermostat in the housing in the cylinder head, having replaced the seal first.
Tighten the retaining nuts to torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Nut | THERMOSTAT CONTAINER | M8 | 2.3 ÷ 2.8 |
Remove the cylinder head from the vice and then remove the supporting tool from the cylinder head.
| Name | Country | |
|---|---|---|
| Support | 1.860.470.000 |
Refitting
Place the thermostat, complete with gasket, back in its housing and fix it tightening the bolts to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Bolt | THERMOSTAT | M8 | (Cylinder head side) 2.3 ÷ 3.3 |
Connect the coolant return pipe to the engine coolant reservoir, thermostat side.
Connect the electrical connection to the engine coolant temperature sensor.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| ENGINE COOLANT TEMPERATURE SENSOR. | 2,7 - 4,0 |
Refitting
Place the thermostat, complete with gasket and coolant temperature sensor, back in its housing and tighten the bolts to the recommended torque.
| Fastening | Component | Ø | Value (daNm) |
|---|
Parts & tools for this job For 2001 Fiat Stilo
- PARTEngine gasket setSearch: Fiat Stilo 2001 engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
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