Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000Z9UR
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (COOLING): WATER PUMP: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

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

2. REMOVE COMPRESSOR AND MAGNETIC CLUTCH

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; HEATING / AIR CONDITIONING: COMPRESSOR: REMOVAL

3. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY

(a) Remove the bolt and No. 2 idler pulley sub-assembly.

4. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

(a) Remove the 2 bolts and V-ribbed belt tensioner assembly.

5. REMOVE WATER PUMP PULLEY

(a) Using a screwdriver or equivalent with its tip wrapped in protective tape, hold the water pump pulley.

*a

Protective Tape

*b

Hold

*c

Turn

(b) Remove the 4 bolts and water pump pulley.

6. REMOVE ENGINE WATER PUMP ASSEMBLY

(a) Remove the 15 bolts, engine water pump assembly, water pump pulley and water pump gasket.