Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000Z9UW
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (COOLING): THERMOSTAT: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL

2. REMOVE COWL PANEL SUB-ASSEMBLY

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; FRONT SUSPENSION: FRONT SHOCK ABSORBER: REMOVAL+

3. REMOVE NO. 1 ENGINE UNDER COVER

2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (INTAKE / EXHAUST): EXHAUST MANIFOLD: REMOVAL+

4. DRAIN ENGINE COOLANT

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): COOLANT: REPLACEMENT+

5. REMOVE FAN AND GENERATOR V BELT

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): DRIVE BELT: REMOVAL

6. REMOVE NO. 2 ENGINE MOUNT STAY RH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

7. REMOVE ENGINE MOVING CONTROL ROD

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE CONTROL): CAMSHAFT OIL CONTROL SOLENOID(for Bank 2): REMOVAL+

8. REMOVE FRONT NO. 1 ENGINE MOUNTING BRACKET LH

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE UNIT: DISASSEMBLY+

9. DISCONNECT NO. 2 RADIATOR HOSE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

10. DISCONNECT WATER BY-PASS HOSE

(a) Slide the clip and disconnect the water by-pass hose.

11. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

(a) Disconnect the water inlet with thermostat sub-assembly connector.

(b) Remove the 2 bolts, 2 nuts and water inlet with thermostat sub-assembly.

(c) Remove the gasket from the water inlet with thermostat sub-assembly.