Camshaft in cylinder head - r r with head removed
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2004
- Section
- Timing system › Camshaft in cylinder head - r r with head removed
Camshaft in cylinder head - r r with head removed
Removing
1. Position the tool in the vice.
| Name | Country | |
|---|---|---|
| 1 | Mount | 1.820.012.000 |
2. Fit the tool.
| Name | Country | |
|---|---|---|
| 2 | Mount | 1.820.258.000 |
3. Fit the tool.
| Name | Country | |
|---|---|---|
| 3 | Spacer | 1.820.267.000 |
4. Position the cylinder head (4a) on the supporting tools and fix it using the nuts (4b).
1. Undo the bolt (1a) of the exhaust side camshaft pulley, using the tools (1b) for counter-torque.
| Name | Country | |
|---|---|---|
| 1b | Counter-torque | 1.822.146.000 |
| Name | Country | |
|---|---|---|
| 1b | Counter-torque | 1.822.156.000 |
2. Remove the exhaust side camshaft pulley.
3. Undo the bolts (3a) of the inlet side camshaft pulley, using the tool (3b) for counter-torque.
| Name | Country | |
|---|---|---|
| 3b | Counter-torque | 1.822.155.000 |
4. Remove the inlet side camshaft pulley.
5. Undo the bolt securing the cam angle sensor to the camshaft front cap.
1. Undo the bolts (1a) and remove the camshaft caps (1b).
Lay them out in the correct order for reassembly.
2. Remove the upper bearing shell for the front camshaft support, inlet side.
3. Remove the camshafts.
4. Remove the front camshaft oil seals.
5. Remove the lower bearing shell for the front camshaft support, inlet side.
Refitting
Fit the lower bearing shell for the front camshaft support, inlet side.
Fit the camshafts.
Fit the upper bearing shell for the front camshaft support, inlet side.
Fit the camshaft caps and fix them tightening the bolts to the recommended torque.
| Fastening | Component | Ø | Value (daNm) |
|---|
1. Fit the front camshaft oil seal, exhaust side (1a) using the tool (1b).
| Name | Country | |
|---|---|---|
| 1b | Fitting tool | 1.821.228.000 |
1. Fit the front camshaft oil seal, inlet side (1a) using the tool (1b).
| Name | Country | |
|---|---|---|
| 1b | Fitting tool | 1.821.252.000 |
1. Fit the inlet side camshaft pulley.
2. Tighten the bolts (2a) of the inlet side camshaft pulley, using the tool (2b) for counter-torque.
| Name | Country | |
|---|---|---|
| 2b | Counter-torque | 1.822.155.000 |
3. Fit the exhaust side camshaft pulley.
4. Tighten to torque the bolt (4a) on the exhaust side camshaft pulley, using the tools (4b) for counter-torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 4a |
| Name | Country | |
|---|---|---|
| 4b | Counter-torque | 1.822.146.000 |
| Name | Country | |
|---|---|---|
| 4b | Counter-torque | 1.822.156.000 |
5. Tighten the bolt securing the cam angle sensor to the camshaft front cap.
Remove the cylinder head from the support tools.
Remove the cylinder head support tools from the vice and return them.
Removing
1. Position the tool in the vice.
| Name | Country | |
|---|---|---|
| 1 | Mount | 1.820.012.000 |
2. Fit the tool.
| Name | Country | |
|---|---|---|
| 2 | Mount | 1.820.258.000 |
3. Fit the tool.
| Name | Country | |
|---|---|---|
| 3 | Spacer | 1.820.267.000 |
4. Position the cylinder head (4a) on the supporting tools and fix it using the nuts (4b).
1. Undo the bolt (1a) for the exhaust side driven pulley using the tools (1b) and (1c) for anti-torque.
| Name | Country | |
|---|---|---|
| 1b | Counter-torque | 1.822.146.000 |
| Name | Country | |
|---|---|---|
| 1c | Counter-torque | 1.822.156.000 |
2. Remove the exhaust side driven pulley.
3. Undo the bolts (3a) of the inlet side drive pulley, using the tool (3b) for counter-torque.
| Name | Country | |
|---|---|---|
| 3b | Counter-torque | 1.822.155.000 |
4. Remove the inlet side driven pulley.
5. Undo the bolt securing the cam angle sensor to the camshaft front cap.
1. Undo the bolts (1a) and remove the camshaft caps (1b).
2. Remove the upper bearing shell for the front camshaft support, inlet side.
3. Remove the camshafts.
4. Remove the front camshaft oil seals.
5. Remove the lower bearing shell for the front camshaft support, inlet side.
Refitting
Place the inlet side camshaft front support lower half-bearing back in its housing.
Place the camshafts back in their housings.
Place the inlet side camshaft front support upper half-bearing back in its housing.
Place the camshaft caps back in their housings and secure them tightening the bolts to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| Bolt | CAMSHAFT CAPS | M7 | (Cylinder head side) 1.4 ÷ 1.7 |
1. Fit the front camshaft oil seal, exhaust side (1a) using the tool (1b).
| Name | Country | |
|---|---|---|
| 1b | Fitting tool | 1.821.228.000 |
1. Fit the front camshaft oil seal, inlet side (1a) using the tool (1b).
| Name | Country | |
|---|---|---|
| 1b | Fitting tool | 1.821.251.000 |
Fit the inlet side driven pulley and fix it using the bolts without tightening them.
Fit the exhaust side timing driven pulley and fix it with the bolt without tightening it.
Tighten the bolt securing the cam angle sensor to the camshaft front cap.
Remove the cylinder head from the support tools.
Remove the cylinder head support tools from the vice and return them.
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