Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000Z9UP
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (COOLING): WATER PUMP: INSTALLATION; 2017 - 2020 MY Sienna [08/2016 -        ]

INSTALLATION

PROCEDURE

1. INSTALL ENGINE WATER PUMP ASSEMBLY

(a) Install a new water pump gasket and engine water pump assembly together with the water pump pulley with the 15 bolts.

Torque:

Bolt (A) :

43 N·m {438 kgf·cm, 32 ft·lbf}

Bolt (B) :

21 N·m {214 kgf·cm, 15 ft·lbf}

Bolt (C) and (D) :

11 N·m {112 kgf·cm, 8 ft·lbf}

Adhesive:

Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

Standard Length:

Item

Length

Bolt (A)

60 mm (2.36 in.)

Bolt (B)

55 mm (2.17 in.)

Bolt (C), (D)

22 mm (0.866 in.)

NOTICE:

  • Make sure that there is no oil on the threads of the bolts (A) and (B).
  • Be sure to replace the 2 bolts (D) with new ones or reuse them after applying adhesive.
  • Do not start the engine for at least 1 hour after installation.

2. INSTALL WATER PUMP PULLEY

(a) Temporarily install the water pump pulley with the 4 bolts.

(b) Using a screwdriver or equivalent with its tip wrapped in protective tape, hold the water pump pulley and tighten the 4 bolts.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

*a

Protective Tape

*b

Hold

*c

Turn

3. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY

(a) Install the V-ribbed belt tensioner assembly with the 2 bolts.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

4. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY

(a) Install the No. 2 idler pulley sub-assembly with the bolt.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

5. INSTALL COMPRESSOR AND MAGNETIC CLUTCH

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

6. INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

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