This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
23250F
1.INSTALL PORT FUEL INJECTOR ASSEMBLY
Perform "Inspection After Repair" after replacing a port fuel injector assembly.
Apply a light coat of spindle oil or gasoline to 4 new O-rings, and install one to each port fuel injector assembly.
Check that there is no damage or foreign matter on the groove of the port fuel injector assembly when installing the O-ring to each port fuel injector assembly.
| *a | Claw |
| *b | Stopper |
Install the 4 port fuel injector assemblies to the fuel delivery pipe sub-assembly.
Make sure that the port fuel injector assembly is located within the stopper as shown in the illustration.
Check that the port fuel injector assembly installation holes of the fuel delivery pipe sub-assembly are not damaged and are free of foreign matter.
Make sure that the O-ring is not damaged, twisted or moved out of place when installing the port fuel injector assembly.
82125N
2.INSTALL NO. 5 ENGINE WIRE
Attach the 2 clamps and install the No. 5 engine wire to the fuel delivery pipe sub-assembly.
Connect the 4 connectors to the 4 port fuel injector assemblies.
23291A
3.INSTALL INJECTOR VIBRATION INSULATOR
Install 4 new injector vibration insulators to the cylinder head sub-assembly.
23891
4.INSTALL FUEL DELIVERY SPACER
Install the 2 fuel delivery spacers to the cylinder head sub-assembly.
23807
5.INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
Place the fuel delivery pipe sub-assembly to the cylinder head sub-assembly.
Be careful not to drop the port fuel injector assemblies when installing the fuel delivery pipe sub-assembly.
Install the fuel delivery pipe sub-assembly with the 2 bolts.
Connect the connector to the fuel delivery pipe sub-assembly.
23910A
6.CONNECT FUEL TUBE SUB-ASSEMBLY
Connect the fuel tube sub-assembly to the fuel delivery pipe sub-assembly.
Install the fuel pipe clamp to the fuel tube connector.
89458H
7.INSTALL NO.2 FUEL PRESSURE SENSOR
8.CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
9. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.
10.INSPECT FOR FUEL LEAK
11.PERFORM INITIALIZATION
Perform "Inspection After Repair" after replacing a port fuel injector assembly.