Camshaft Housing Replacement
Camshaft Housing Replacement |
Removal Procedure |
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1. |
Remove the engine cover. Refer to
Engine Cover Replacement
.
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2. |
Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
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3. |
Take the cap off the expansion tank to release any pressure.
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4. |
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
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5. |
Remove the exhaust manifold. Refer to
Lifting and Jacking the Vehicle
.
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6. |
Remove the EGR cooler. Refer to
Exhaust Gas Recirculation Valve Cooler Replacement
.
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7. |
Remove the timing belt. Refer to
Timing Belt Replacement
.
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8. |
Remove the lower coolant hose between the radiator and the cylinder head from the cylinder head side.
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9. |
Remove the bolts (1) holding the crankcase ventilation pipe and bend it aside.
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10. |
Remove the brake servo hose from the vacuum pump and bend it aside.
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11. |
Undo and remove the crankcase ventilation hose (1) from the oil trap and the bolts (2) holding the oil trap bracket and remove the cooling hose (3).
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12. |
Remove the connector (1) to the combustion circulation actuator.
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13. |
Remove the cable duct retaining screws (1).
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14. |
Remove the following connectors:
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Camshaft position sensor (2)
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Injectors (3)
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Fuel pressure control valve (4)
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Throttle body actuator unit (5)
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Intake air sensor (6)
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Glow plug connector (7)
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Coolant temperature sensor (8)
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15. |
Fold away the engine wiring harness. |
16. |
Remove the fuel return hoses (1) from the return fuel collector and the fuel delivery pipe (2) between the pump and the fuel rail.
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17. |
Remove the injectors (1). Refer to
Fuel Injector Replacement
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18. |
Remove the fuel rail and hose. Refer to
Fuel Injection Fuel Rail Assembly Replacement
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19. |
Undo and remove the camshaft housing and guide sleeves. Loosen bolts alternately in order as illustrated.
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Installation Procedure |
1. |
Clean the cylinder head and camshaft housing sealing surfaces from any gasket residue.
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2. |
Fit the guide sleeves (1) and fit a new gasket onto the cylinder head.
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3. |
Check that all the rocker arms are positioned correctly on the valve stems.
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4. |
Fit the camshaft housing, tighten the bolts in sequence 1-18. Make sure the guide sleeves are positioned correctly in the camshaft housing.
Tighten25 Nm (18 lb ft) |
5. |
Fit the timing belt. Refer to
Timing Belt Replacement
.
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6. |
Fit the fuel rail and hose. Refer to
Fuel Injection Fuel Rail Assembly Replacement
.
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7. |
Remove the timing belt. Refer to
Fuel Injector Replacement
.
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8. |
Fit the fuel delivery pipe (2) between the pump and the fuel rail.
Tighten25 Nm (18 lb ft) |
9. |
Fit the fuel return hoses (1) to the return fuel collector.
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10. |
Fold the engine wiring harness back in place and fit the following connectors:
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Camshaft position sensor (2)
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Injectors (3)
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Fuel pressure control valve (4)
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Throttle body actuator unit (5)
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Intake air sensor (6)
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Glow plug connector (7)
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Coolant temperature sensor (8)
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11. |
Fit the cable duct retaining screws (1) and fix the wiring harness.
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12. |
Fit the connector (1) to the combustion circulation actuator.
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13. |
Bend the oil trap bracket back in place and fit the crankcase ventilation hose (1) from the oil trap and the bolts (2) holding the oil trap bracket and remove the cooling hose (3).
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14. |
Fit the EGR cooler. Refer to
Exhaust Gas Recirculation Valve Cooler Replacement
.
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15. |
Fit the crankcase ventilation hoses onto the cylinder head.
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16. |
Fit the brake servo hose to the vacuum pump. Secure the hose.
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17. |
Fit the bolts (1) holding the crankcase ventilation pipe and crankcase ventilation pipe and secure the wiring harness.
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18. |
Install the exhaust manifold. Refer to
Exhaust Manifold Replacement (Diesel)
Exhaust Manifold Replacement (LDK/A20NHT)
.
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19. |
Fit the lower coolant hose between the radiator and the cylinder head to the cylinder head side.
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20. |
Change engine oil and filter. Refer to
Engine Oil and Oil Filter Replacement
.
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21. |
Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
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22. |
Check that there are no leaks from engine oil or coolant fluid.
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23. |
Install the upper engine cover. Refer to
Engine Cover Replacement
.
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24. |
Connect the computer and erase any trouble codes.
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25. |
Lower the vehicle.
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