| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000YQRP |
| Model Year Start: 2017 | Model: Sienna | Prod Date Range: [08/2016 - ] |
| Title: 2GR-FKS (FUEL): FUEL INJECTOR(for Port Injection): INSTALLATION; 2017 - 2020 MY Sienna [08/2016 - ] | ||
INSTALLATION
PROCEDURE
1. INSTALL FUEL INJECTOR ASSEMBLY
HINT:
Perform "Inspection After Repair" after replacing a fuel injector assembly.
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![2017 MY Sienna [08/2016 - 11/2017]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)
(a) Apply a light coat of spindle oil or gasoline to 6 new O-rings, and install 1 to each fuel injector assembly.
NOTICE:
Check that there is no damage or foreign matter on the groove of the fuel injector assembly when installing the O-ring to each fuel injector assembly.
(b) for Bank 1:
(1) Connect the 3 fuel injector assembly connectors.
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(2) Install the 3 fuel injector assemblies to the fuel delivery pipe with sensor assembly. NOTICE:
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(3) Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.
(c) for Bank 2:
(1) Connect the 3 fuel injector assembly connectors.
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(2) Install the 3 fuel injector assemblies to the fuel delivery pipe with sensor assembly. NOTICE:
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(3) Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.
2. INSTALL INJECTOR VIBRATION INSULATOR
(a) Install 6 new injector vibration insulators to the intake manifold.
3. INSTALL NO. 1 DELIVERY PIPE SPACER
(a) Install the 4 No. 1 delivery pipe spacers to the intake manifold.
4. INSTALL FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY
(a) Place the fuel delivery pipe with sensor assembly with the 6 fuel injector assemblies onto the intake manifold.
NOTICE:
Be careful not to drop the fuel injector assemblies when installing the fuel delivery pipe with sensor assembly.
(b) Install the fuel delivery pipe with sensor assembly with the fuel injector assemblies with the 4 bolts.
Torque:
17 N·m {173 kgf·cm, 13 ft·lbf}
(c) Connect the 2 No. 5 engine wire connectors.
(d) Connect the fuel pressure sensor connector.
5. CONNECT FUEL TUBE SUB-ASSEMBLY
(a) Connect the fuel tube sub-assembly to the fuel delivery pipe with sensor assembly.
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6. INSTALL INTAKE AIR SURGE TANK ASSEMBLY
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7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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8. INSPECT FOR FUEL LEAK
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9. PERFORM INITIALIZATION
(a) Perform "Inspection After Repair" after replacing a fuel injector assembly.
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