Removal [10/2020 - ]: Procedure

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 notices before proceeding with work.

Refer to PRECAUTION [03/2020 - ]
DISCHARGE FUEL SYSTEM PRESSURE
Refer to PRECAUTION [03/2020 - ]
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Refer to INITIALIZATION [10/2020 - 08/2022] , or refer to INITIALIZATION [08/2022 - ]
REMOVE EGR VALVE ASSEMBLY
Refer to REMOVAL [10/2020 - ]
REMOVE INTAKE MANIFOLD
Refer to REMOVAL [10/2020 - ]
REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
See step 7

DISCONNECT FUEL TUBE SUB-ASSEMBLY

Remove the fuel pipe clamp from the fuel tube connector.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the fuel tube sub-assembly from the fuel delivery pipe with sensor sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to PRECAUTION [03/2020 - ]

REMOVE FUEL DELIVERY PIPE WITH SENSOR SUB-ASSEMBLY

Remove the 2 bolts and fuel delivery pipe with sensor sub-assembly with the 4 port fuel injector assemblies from the cylinder head sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

If fuel intrudes into the combustion chamber, there may be adverse affects to the engine main body.
Be careful not to drop the port fuel injector assemblies when removing the fuel delivery pipe with sensor assembly.

REMOVE NO. 1 DELIVERY PIPE SPACER

Remove the 2 No. 1 delivery pipe spacers from the cylinder head sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

REMOVE INJECTOR VIBRATION INSULATOR

Remove the 4 injector vibration insulators from the cylinder head sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

REMOVE NO. 5 ENGINE WIRE

Disconnect the 4 port fuel injector assembly connectors and fuel pressure sensor connector.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disengage the 2 clamps to remove the No. 5 engine wire from the fuel delivery pipe with sensor sub-assembly.

REMOVE PORT FUEL INJECTOR ASSEMBLY

Pull the 4 port fuel injector assemblies out of the fuel delivery pipe with sensor sub-assembly.

Remove the O-ring from each port fuel injector assembly.

Attach a tag or label with the corresponding cylinder number to each port fuel injector assembly so that they can be installed to their original locations.

NOTE:

Cover the port fuel injector assemblies with plastic bags to prevent damage and contamination.