Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000YQSA |
Model Year Start: 2017 |
Model: Sienna |
Prod Date Range: [08/2016 -
] |
Title: 2GR-FKS (FUEL): FUEL PUMP(for High Pressure): 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 MANIFOLD
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5. REMOVE NO. 2 ENGINE UNDER COVER (for AWD)
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6. REMOVE FUEL PUMP PROTECTOR
(a) Disengage the clamp to disconnect the fuel tube sub-assembly from the fuel pump protector.
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(b) Remove the 2 bolts and fuel pump protector from the cylinder head sub-assembly.
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7. DISCONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY
(a) Disconnect the No. 2 fuel tube sub-assembly from the fuel pump assembly.
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8. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
CAUTION:
To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.
(a) Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
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(b) Loosen the 2 bolts of the fuel pump assembly.
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(c) Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe RH and fuel pump assembly.
9. REMOVE FUEL PUMP ASSEMBLY
(a) Disconnect the fuel pump assembly connector.
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(b) Remove the 2 bolts, fuel pump assembly and fuel pump lifter guide from the cylinder head cover sub-assembly.
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(c) Remove the fuel pump lifter assembly from the fuel pump lifter housing.
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(d) Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly.
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