Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000Z9KF |
Model Year Start: 2017 |
Model: Sienna |
Prod Date Range: [08/2016 -
] |
Title: 2GR-FKS (ENGINE CONTROL): AIR FUEL RATIO SENSOR: REMOVAL; 2017 - 2020 MY Sienna [08/2016 - ] |
REMOVAL
PROCEDURE
1. REMOVE V-BANK COVER SUB-ASSEMBLY
Click here
2. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
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3. REMOVE AIR FUEL RATIO SENSOR (for Bank 2)
(a) Using SST, remove the air fuel ratio sensor (for bank 2) from the exhaust manifold sub-assembly LH (TWC: front catalyst).
SST: 09224-00012
NOTICE:
If the air fuel ratio sensor (for bank 2) has been struck or dropped, replace it.
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4. REMOVE INSTRUMENT PANEL FINISH PANEL END LH
-
for 2WD
Click here
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for AWD
Click here
5. REMOVE NO. 1 ENGINE UNDER COVER
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6. REMOVE NO. 2 ENGINE UNDER COVER (for AWD)
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7. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for AWD)
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8. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for 2WD)
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9. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for AWD)
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10. REMOVE MANIFOLD STAY
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11. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH (TWC: Front Catalyst)
Click here
12. REMOVE EXHAUST MANIFOLD TO HEAD GASKET (for Bank 1)
Click here
13. REMOVE AIR FUEL RATIO SENSOR (for Bank 1)
(a) Using SST, remove the air fuel ratio sensor (for bank 1) from the exhaust manifold sub-assembly RH (TWC: front catalyst).
SST: 09224-00012
NOTICE:
If the air fuel ratio sensor (for bank 1) has been struck or dropped, replace it.
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