Intake Manifold: Service and Repair

REMOVAL





1. Disconnect the connectors of MAP sensor, TPS and ISA.





2. Remove the Intake air hose connected to the throttle body.
3. Remove the accelerator cable.
4. Remove the P.C.V. hose and brake booster vacuum hoses.
5. Disconnect the vacuum hose connections.
6. Remove the surge tank stay.
7. Remove the surge tank assembly and gasket.
8. Disconnect the fuel injector harness connector.





9. Remove the delivery pipe with the fuel injectors attached.

CAUTION: Be careful not to drop the Injectors when removing the delivery pipe.





10. Remove the insulator from the intake manifold and disconnect the heater hose.
11. Remove the intake manifold.

INSPECTION
SURGE TANK
Check the surge tank for defects or cracks. Replace if necessary.

INTAKE MANIFOLD
Check for damage or cracking of any part.

AIR HOSE
Check for damage or cracking or any part.

INSTALLATION





1. Install the delivery pipe with the fuel injectors attached.

CAUTION; Be careful not to drop the Injectors when removing the delivery pipe.

2. Ensure that insulators are correctly inserted into the delivery pipe hole.