Toothed drive pulley - r + r with timing belt removed
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2004
- Section
- Timing system › Toothed drive pulley - r + r with timing belt removed
Toothed drive pulley - r + r with timing belt removed
Removing
Position the vehicle on the ramp.
Ensure that the ignition key is in the stop OFF, then disconnect the battery negative terminal.
| Name | Connector | |
|---|---|---|
| Battery | A1B |
1. Undo the bolts (1a) and remove the cover (1b).
2. Fit the flywheel lock.
| Name | Country | |
|---|---|---|
| 2 | Counter-torque | 1.860.898.000 |
1. Undo the bolts (1a) and remove the cover (1b).
2. Fit the flywheel lock.
| Name | Country | |
|---|---|---|
| 2 | Counter-torque | 1.860.898.000 |
Refitting
Place the drive pulley back in its housing and secure it tightening the bolt to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Bolt with left hand thread | TOOTHED DRIVE PULLEY | M16 | (Crankshaft side) 20.9 ÷ 23.1 |
Remove the flywheel lock.
| Name | Country | |
|---|---|---|
| Counter-torque | 1.860.898.000 |
Place the cover back in its housing and secure it using the bolts.
Connect the battery terminal (-).
Remove the car from the ramp.
Removing
Position the vehicle on the ramp.
1. Undo the bolts (1a) and remove the cover (1b).
2. Fit the flywheel lock.
| Name | Country | |
|---|---|---|
| 2 | Counter-torque | 1.860.898.000 |
1. Undo the bolts (1a) and remove the counter-balance shaft drive belt drive pulley (1b).
2. Undo the (left hand thread) bolt (2a) and remove the drive pulley (2b).
Refitting
Place the drive pulley back in its housing and secure it tightening the bolt to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Bolt with left hand thread | TOOTHED DRIVE PULLEY | M16 | (Crankshaft side) 20.9 ÷ 23.1 |
Place the counter-balance shaft drive belt drive pulley back in its housing and secure it tightening the bolts to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Bolt | COUNTER-ROTATING SHAFT DRIVE PULLEY | M6 | (Timing drive pulley side.) 0.8÷1.0 |
Remove the flywheel lock.
| Name | Country | |
|---|---|---|
| Counter-torque | 1.860.898.000 |
Place the cover back in its housing and secure it using the bolts.
Remove the car from the ramp.
Removing
1. Remove the toothed drive pulley.
Refitting
Place the drive pulley back in its housing.
Removing
1. Undo bolts (1a) and remove flywheel guard (1b).
2. Position the flywheel retainer.
3. Undo the fixing bolt (3a) and remove the pulley (3b).
| Name | Country | |
|---|---|---|
| 2 | Counter-torque | 1.820.630.000 |
The fixing bolt has a left thread.
Refitting
Position the pulley in the housing in the crankshaft.
Tighten the fixing bolts to torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Bolt with left hand thread | TOOTHED DRIVE PULLEY | M16 | 34 |
Remove the engine flywheel lock and fit the flywheel guard.
| Name | Country | |
|---|---|---|
| Counter-torque | 1.820.630.000 |
Removing
1. Undo the bolts (1a) and remove the flywheel shield cover (1b).
2. Fit the flywheel lock.
| Name | Country | |
|---|---|---|
| 2 | Counter-torque | 1.860.846.001 |
1. Undo the (left hand thread) bolt (1a) and remove the drive pulley (1b).
Refitting
Place the drive pulley back in its housing and secure it tightening the bolt to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Bolt with left hand thread | TOOTHED DRIVE PULLEY | M12 | 323 357 |
Remove the flywheel lock.
| Name | Country | |
|---|---|---|
| Counter-torque | 1.860.846.001 |
Place the flywheel shield back in its housing and secure it using the bolts.
Parts & tools for this job For 2000 Alfa Romeo 147
- PARTTiming belt kitSearch: Alfa Romeo 147 2000 timing belt kit
- TOOLEngine timing tool setSearch: Alfa Romeo engine timing tool set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
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