Engine oil pressure warning light switch - r + r
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2004
- Section
- Engine lubrication system › Engine oil pressure warning light switch - r + r
Engine oil pressure warning light switch - r + r
Removing
Position the vehicle on the ramp.
Ensure that the ignition key is in the OFF postition, then disconnect the battery negative terminal.
| Name | Connector | |
|---|---|---|
| Battery | A1B |
Proceed with the removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r.
Proceed with the removal - 1080B62 catalytic converter - r + r.
Proceed with the removal - 1080B40 catalytic pre-converter - r r.
1. Undo the nut for the upper alternator fixing bolt.
2. Undo bolts (2a) and remove alternator bracket (2b).
1. Disconnect the electrical connection from the engine oil pressure warning light switch.
| Name | Connector | |
|---|---|---|
| 1 | Engine oil pressure sensor | K30 |
2. Undo and remove the engine oil pressure warning light switch.
Refitting
Fit the engine oil pressure warning light switch in its seating and tighten it to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| OIL PRESSURE W/L | M14 | (Engine crankcase side) 2.7 ÷ 3.3 |
Connect the electrical connection to the engine oil pressure warning light switch.
Place the lower alternator mounting bracket back in its housing and fix it using the bolts.
Tighten the nut on the alternator top bolt.
Proceed with the refitting - 1080B62 catalytic converter - r + r.
Proceed with the refitting - 1080B40 catalytic pre-converter - r r.
Proceed with the refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.
Connect the battery terminal (-).
Remove the car from the ramp.
Removing
Position the vehicle on the ramp.
Ensure that the ignition key is in the OFF postition, then disconnect the battery negative terminal.
| Name | Connector | |
|---|---|---|
| Battery | A1B |
Proceed with the removal - 7055B54 under-engine guard - r r.
Proceed with the removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r.
Proceed with the removal - 1080B40 catalytic pre-converter - r r.
1. Disconnect the electrical connection from the engine oil pressure warning light switch.
| Name | Connector | |
|---|---|---|
| 1 | Engine oil pressure sensor | K30 |
2. Undo and remove the engine oil pressure warning light switch.
Refitting
Fit the engine oil pressure warning light switch in its seating and tighten it to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| OIL PRESSURE W/L | M14 | (Engine crankcase side) 2.7 ÷ 3.3 |
Connect the electrical connection to the engine oil pressure warning light switch.
Proceed with the refitting - 1080B40 catalytic pre-converter - r r.
Proceed with the refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.
Proceed with the refitting - 7055B54 under-engine guard - r r.
Connect the battery terminal (-).
Remove the car from the ramp.
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 - 7055B54 under-engine guard - r r.
Proceed with removal - 1084B30 engine oil filter r r.
1. Disconnect the electrical connection from the engine oil pressure warning light switch.
| Name | Connector | |
|---|---|---|
| 1 | Engine oil pressure sensor | K30 |
2. Undo and remove the engine oil pressure warning light switch.
Refitting
Fit the engine oil pressure warning light switch in its seating and tighten it to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| OIL PRESSURE W/L | M14 | 2.2 ÷ 2.6 |
Connect the electrical connection to the engine oil pressure warning light switch.
Proceed with refitting - 1084B30 engine oil filter r r.
Connect the negative (-) battery terminal.
Refill the engine oil lubrication system - 0010T11 engine oil check level and top up.
Proceed with refitting - 7055B54 under-engine guard - r r.
Remove the car from the ramps.
Removing
Place the car on a ramp.
Disconnect the battery negative terminal.
Raise the lift.
- 7055B54 under-engine guard - r r
1. Disconnect the electrical connection from the switch.
| Name | Connector | |
|---|---|---|
| 1 | Engine oil pressure sensor | K30 |
2. Undo and remove the engine oil pressure warning light switch.
Refitting
Fit the engine oil pressure warning light switch.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| OIL PRESSURE W/L | M14 x 1.5 | 3 |
Connect the electrical connection
| Name | Connector | |
|---|---|---|
| Engine oil pressure sensor | K30 |
- 7055B54 under-engine guard - r r
Lower the lift.
Connect the battery negative terminal.
Remove the vehicle from the ramp.
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 - 7055B54 under-engine guard - r r.
1. Disconnect the electrical connection from the engine oil pressure warning light switch.
| Name | Connector | |
|---|---|---|
| 1 | Engine oil pressure sensor | K30 |
2. Undo and remove the engine oil pressure warning light switch.
Refitting
Fit the engine oil pressure warning light switch in its seating and tighten it to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| OIL PRESSURE W/L | M14 | 2.7 - 3.3 |
Connect the electrical connection to the engine oil pressure warning light switch.
Proceed with refitting - 7055B54 under-engine guard - r r.
Connect the negative (-) battery terminal
Remove the car from the ramps.
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