PRECAUTION
Note
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work Click here.
DISCHARGE FUEL SYSTEM PRESSURE
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY
DISCONNECT FUEL TUBE SUB-ASSEMBLY
Remove the No. 1 fuel pipe clamp.
| *1 | Fuel Pipe |
| *2 | Fuel Tube Connector |
| *3 | Nylon Tube |
| *4 | O-ring |
| *5 | Retainer |
|
Pinch |
|
Pull |
Pinch the retainer of the fuel tube connector, and then pull the fuel tube connector off of the fuel pipe.
Note
Check for foreign matter on the fuel tube around the fuel tube connector. Clean it if necessary. Foreign matter can affect the ability of the O-ring to seal the fuel tube connector and fuel pipe.
Do not use any tools to separate the fuel tube connector and fuel pipe.
Do not forcibly bend, kink or twist the nylon tube.
Keep the fuel tube connector and fuel pipe free from foreign matter.
If the fuel tube connector and fuel pipe are stuck, push and pull to release them.
Cover the fuel tube connector and fuel pipe with plastic bags to prevent damage and contamination.
Remove the fuel tube sub-assembly from the fuel hose clamp.
DISCONNECT FUEL DELIVERY PIPE SUB-ASSEMBLY
Remove the 2 wire harness clamps.
Disconnect the 4 fuel injector connectors.
Remove the 2 bolts, and then remove the fuel delivery pipe sub-assembly together with the 4 fuel injector assemblies.
Note
Be careful not to drop the fuel injector assemblies when removing the fuel delivery pipe sub-assembly.
Remove the 2 fuel delivery spacers from the cylinder head.
Remove the 4 injector vibration insulators from the cylinder head.
DISCONNECT NO. 2 VENTILATION HOSE
Disconnect the No. 2 ventilation hose from the intake manifold.
DISCONNECT UNION TO VACUUM TUBE HOSE
Disconnect the union to vacuum tube hose from the intake manifold.
REMOVE INTAKE MANIFOLD
Disconnect the oxygen sensor connector and 2 wire harness clamps.
Remove the 5 bolts and 2 nuts, and separate the intake manifold.
Using an E7 "TORX" wrench, remove the 2 stud bolts.
Remove the intake manifold.
Remove the No. 1 intake manifold to head gasket from the intake manifold.
Remove the bolt and vacuum hose clamp.