Last Modified: 08-28-2024 6.11:8.1.0 Doc ID: RM100000000ZAPP
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS LUBRICATION: ENGINE OIL COOLER: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. DRAIN ENGINE COOLANT

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

2. DRAIN ENGINE OIL

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS LUBRICATION: OIL AND OIL FILTER: REPLACEMENT+

3. REMOVE EXHAUST MANIFOLD ASSEMBLY LH

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

4. REMOVE OIL COOLER ASSEMBLY

(a) Remove the nut and hose clamp.

(b) Slide the 2 clips and disconnect the No. 4 water by-pass hose and No. 5 water by-pass hose from the oil cooler assembly.

*1

No. 4 Water By-pass Hose

*2

No. 5 Water By-pass Hose

(c) Remove the 2 bolts, 2 nuts and oil cooler assembly.

(d) Remove the 2 O-rings and No. 1 cylinder block insulator.