Removal [11/2017 - ]: Procedure

PRECAUTION
NOTE:
After turning the engine 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 [11/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]
DISCHARGE FUEL SYSTEM PRESSURE
Refer to PRECAUTION [11/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]
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 [11/2017 - 10/2018] , or refer to INITIALIZATION [10/2018 - 09/2020] , or refer to INITIALIZATION [09/2020 - 10/2022] , or refer to INITIALIZATION [10/2022 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]
REMOVE INTAKE AIR SURGE TANK ASSEMBLY
Refer to REMOVAL [11/2017 - ]

REMOVE NO. 2 FUEL TUBE SUB-ASSEMBLY

Disengage the claw to open the cover of the No. 1 fuel pipe clamp.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

Do not remove the No. 1 fuel pipe clamp from the fuel tube connector.

Disconnect the No. 2 fuel tube sub-assembly from the fuel pipe.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to PRECAUTION [11/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

Disengage the claw to open the cover of the fuel hose protector.

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Remove the fuel hose protector from the fuel tube connector.

Remove the No. 2 fuel tube sub-assembly from the fuel pipe.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to PRECAUTION [11/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY

Remove the clip and No. 1 engine cover sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

REMOVE NO. 1 FUEL TUBE SUB-ASSEMBLY

Remove the 2 bolts.

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Remove the No. 1 fuel tube sub-assembly from the fuel delivery pipe with sensor assembly.
Refer to PRECAUTION [11/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

DISCONNECT WIRE HARNESS

Disconnect the No. 5 engine wire connector, No. 6 engine wire connector, No. 7 engine wire connector, No. 8 engine wire connector and fuel pressure sensor connector.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

for Bank 1:

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*1	No. 6 Engine Wire

Disengage the claw and disconnect the No. 6 engine wire from the cylinder head cover sub-assembly.

Disengage the claw and disconnect the No. 5 engine wire from the No. 6 engine wire.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	No. 5 Engine Wire
*2	No. 6 Engine Wire

for Bank 2:

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	No. 7 Engine Wire

Disengage the claw and disconnect the No. 7 engine wire from the cylinder head cover sub-assembly LH.

Disengage the clamp.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disengage the claw and disconnect the No. 8 engine wire from the No. 7 engine wire.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	No. 8 Engine Wire
*2	No. 7 Engine Wire

REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY

NOTE:

Do not remove the fuel pressure sensor from the fuel delivery pipe with sensor assembly.
If the fuel pressure sensor is removed, replace the fuel pressure sensor (fuel delivery pipe with sensor assembly) with a new one.

Remove the 4 bolts and fuel delivery pipe with sensor assembly from the intake manifold.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

If fuel intrudes into the combustion chamber, there may be adverse effects to the engine main body.
When removing the fuel delivery pipe with sensor assembly, hold the pipe by both ends and pull it straight upward.

Remove the 4 No. 1 delivery pipe spacers from the intake manifold.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Remove the 6 injector vibration insulators from the intake manifold.

REMOVE FUEL INJECTOR ASSEMBLY

for Bank 2:

Remove the 3 fuel injector assemblies from the fuel delivery pipe with sensor assembly.

Disconnect the 3 connectors and remove the 3 fuel injector assemblies.

Remove the O-ring from each fuel injector assembly.

O-ring

for Bank 1:

Remove the 3 fuel injector assemblies from the fuel delivery pipe with sensor assembly.

Disconnect the 3 connectors and remove the 3 fuel injector assemblies.

Remove the O-ring from each fuel injector assembly.

O-ring

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

NOTE:

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