Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000YQRS |
Model Year Start: 2017 |
Model: Sienna |
Prod Date Range: [08/2016 -
] |
Title: 2GR-FKS (FUEL): FUEL INJECTOR(for Port Injection): REMOVAL; 2017 - 2020 MY Sienna [08/2016 - ] |
REMOVAL
CAUTION / NOTICE / HINT
PROCEDURE
1. PRECAUTION
NOTICE:
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.
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2. DISCHARGE FUEL SYSTEM PRESSURE
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3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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4. REMOVE INTAKE AIR SURGE TANK ASSEMBLY
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5. DISCONNECT FUEL TUBE SUB-ASSEMBLY
(a) Disconnect the fuel tube sub-assembly from the fuel delivery pipe with sensor assembly.
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6. REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY
(a) Disconnect the fuel pressure sensor connector.
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*a
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Fuel Pressure Sensor Connector
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*b
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No. 5 Engine Wire Connector
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(b) Disconnect the 2 No. 5 engine wire connectors.
(c) Remove the 4 bolts and fuel delivery pipe with sensor assembly with the 6 fuel injector assemblies from the intake manifold.
NOTICE:
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Be careful not to drop the fuel injector assemblies when removing the fuel delivery pipe with sensor assembly.
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When removing the fuel delivery pipe with sensor assembly, hold the pipe by both ends and pull it straight upward.
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7. REMOVE NO. 1 DELIVERY PIPE SPACER
(a) Remove the 4 No. 1 delivery pipe spacers from the intake manifold.
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8. REMOVE INJECTOR VIBRATION INSULATOR
(a) Remove the 6 injector vibration insulators from the intake manifold.
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9. REMOVE FUEL INJECTOR ASSEMBLY
(a) for Bank 2:
(1) Disengage the clamp to disconnect the No. 5 engine wire from the fuel delivery pipe with sensor assembly.
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(2) Pull the 3 fuel injector assemblies out of the fuel delivery pipe with sensor assembly.
(3) Disconnect the 3 fuel injector assembly connectors.
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(b) for Bank 1:
(1) Disengage the clamp to disconnect the No. 5 engine wire from the fuel delivery pipe with sensor assembly.
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(2) Pull the 3 fuel injector assemblies out of the fuel delivery pipe with sensor assembly.
(3) Disconnect the 3 fuel injector assembly connectors.
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(c) Remove the O-ring from each fuel injector assembly.
(d) 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.
NOTICE:
Cover the fuel injector assemblies with plastic bags to prevent damage and contamination.
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