Astra J
Cylinder Head Replacement (1.6L LLU)Removal Procedure
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| 1. | Remove the intake manifold. Refer to Intake Manifold Replacement . |
| 2. | Remove the exhaust manifold. Refer to Exhaust Manifold Replacement . |
| 3. | Remove the timing belt tensioner. Refer to Timing Belt Tensioner Replacement . |
| 4. | Remove the camshaft cover. Refer to Camshaft Cover Replacement |
| 5. | Remove the 2 camshaft position sensor. Refer to Camshaft Position Sensor Replacement . |
| 6. | Remove the 2 camshaft sprockets. Refer to Camshaft Sprocket Replacement . |
| 7. | Remove the timing belt rear cover. Refer to Timing Belt Rear Cover Removal . |
| 8. | Remove engine coolant thermostat housing. Refer to Engine Coolant Thermostat Replacement . |
| 9. | Remove the cylinder head. Refer to Cylinder Head Removal . |
Installation Procedure
| 1. | Install the cylinder head. Refer to Cylinder Head Installation . |
| 2. | Install engine coolant thermostat housing. Refer to Engine Coolant Thermostat Replacement . |
| 3. | Install the timing belt rear cover. Refer to Timing Belt Rear Cover Installation . |
| 4. | Install the camshaft sprockets. Refer to Camshaft Sprocket Replacement . |
| 5. | Install the camshaft position sensor. Refer to Camshaft Position Sensor Replacement . |
| 6. | Install the camshaft cover. Refer to Camshaft Cover Replacement . |
| 7. | Install the timing belt tensioner. Refer to Timing Belt Tensioner Replacement . |
| 8. | Install the exhaust manifold. Refer to Exhaust Manifold Replacement . |
| 9. | Install the intake manifold. Refer to Intake Manifold Replacement . |
| 10. | Fill the cooling system. Refer to Cooling System Draining and Filling . |
| 11. | Check and correct the engine oil. |
