Intake Manifold Replacement
Intake Manifold Replacement |
Removal Procedure |
1. |
Turn the ignition OFF.
|
2. |
Disconnect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
.
|
3. |
Remove the charge air cooler outlet air hose from throttle body adapter. Refer to
Charge Air Cooler Outlet Hose Replacement (Diesel)
Charge Air Cooler Outlet Hose Replacement (LAU/A28NER)
Charge Air Cooler Outlet Hose Replacement (LLU/A16LET)
.
|
4. |
Remove the 3 connectors from the wiring harness from the intake air manifold.
|
5. |
Remove the fastener of the bracket from the wiring harness and put the cable canal aside.
|
6. |
Relief the fuel pressure. Refer to
Fuel Pressure Relief
.
|
7. |
Remove the brake booster vacuum pipe from the intake manifold.
|
8. |
Remove the evaporative emission canister purge solenoid valve from the intake manifold. Refer to
Evaporative Emission Canister Purge Solenoid Valve Replacement (LLU/A16LET)
.
|
9. |
Remove the fuel feed pipe and the fuel return pipe from the fuel rail. Refer to Plastic Collar Quick Connect Fitting Service . |
10. |
Remove vacuum hose from the intake manifold.
|
11. |
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
|
12. |
Remove the 4 fasteners of the bracket from the charge air bypass valve vacuum tank. Refer to
Charge Air Bypass Valve Vacuum Tank Replacement
.
|
13. |
Lower the vehicle.
|
14. |
Remove the intake manifold (3) from the cylinder head (5).
|
15. |
Remove the 8 fasteners (1, 2) of the intake manifold.
|
16. |
Remove the gasket (4) of the intake manifold.
|
Manifold Disassemble |
1. |
Remove the throttle body assembly. Refer to
Throttle Body Assembly Replacement
.
|
2. |
Remove the positive crankshaft ventilation pipe.
|
3. |
Remove the fuel injector wiring harness.
|
4. |
Remove the 3 brackets and the 4 fasteners.
|
5. |
Remove the 2 fasteners (2) of the multiport fuel injection fuel rail (3) from the intake manifold (1).
|
6. |
Remove the threaded connector.
|
Manifold Assemble |
1. |
Install the threaded connector.
|
2. |
Install the 2 fasteners (2) of the multiport fuel injection fuel rail (3) to the intake manifold (1).
|
3. |
Install the 3 brackets and the 4 fasteners.
|
4. |
Install the fuel injector wiring harness.
|
5. |
Install the positive crankshaft ventilation pipe.
|
6. |
Install the throttle body assembly. Refer to
Throttle Body Assembly Replacement
.
|
Installation Procedure |
1. |
Clean the sealing surfaces.
|
2. |
Install a NEW intake manifold gasket.
|
3. |
Refer to
Fastener Caution
.
Install the intake manifold (3) to the cylinder head (5). |
4. |
Install the 8 fasteners (1, 2) for the intake manifold and tighten to
20 Nm (15 lb ft)
.
|
5. |
Raise the vehicle.
|
6. |
Install the 4 fasteners of the bracket to the charge air bypass valve vacuum tank. Refer to
Charge Air Bypass Valve Vacuum Tank Replacement
.
|
7. |
Lower the vehicle.
|
8. |
Install vacuum hose to the intake manifold.
|
9. |
Install the fuel feed pipe and the fuel return pipe to the fuel rail. Refer to
Plastic Collar Quick Connect Fitting Service
.
|
10. |
Install the evaporative emission canister purge solenoid valve to the intake manifold. Refer to
Evaporative Emission Canister Purge Solenoid Valve Replacement (LLU/A16LET)
.
|
11. |
Install the brake booster vacuum pipe to the intake manifold.
|
12. |
Install the fastener of the bracket of the wiring harness and place the cable canal.
|
13. |
Install the 3 connectors of the wiring harness to the intake air manifold.
|
14. |
Install the charge air cooler outlet air hose to the throttle body adapter. Refer to
Charge Air Cooler Outlet Hose Replacement (Diesel)
Charge Air Cooler Outlet Hose Replacement (LAU/A28NER)
Charge Air Cooler Outlet Hose Replacement (LLU/A16LET)
.
|
15. |
Connect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
.
|