Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001B3SE
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 -           ]
Title: HYBRID / BATTERY CONTROL: WATER PUMP WITH MOTOR: INSTALLATION; 2019 - 2022 MY Avalon HV [04/2018 -        ]

INSTALLATION

PROCEDURE

1. INSTALL INVERTER WATER PUMP ASSEMBLY

(a) Connect the No. 2 inverter cooling hose and No. 3 inverter cooling hose to the inverter water pump assembly and slide the 2 clips to secure them.

NOTICE:

  • To prevent foreign matter from entering the inverter water pump assembly and inverter cooling system, do not remove the pieces of cloth from the pipes and disconnected hoses until installation.
  • If the inverter water pump assembly has been struck or dropped, replace it.

HINT:

  • Make sure to align the alignment marks of the hoses with the ribs of the inverter water pump assembly.
  • Make sure that the clips are positioned as shown in the illustration.

*1

No. 2 Inverter Cooling Hose

*2

No. 3 Inverter Cooling Hose

*a

Alignment Mark (Pink)

*b

Alignment Mark (Yellow)

*c

Rib

*d

2 to 7 mm (0.0787 to 0.276 in.)

*e

Up

*f

Front of Vehicle

*g

RH Side

(b) Temporarily install the inverter water pump assembly to the fan shroud assembly with the 2 bolts.

(c) Fully tighten the 2 bolts.

Torque:

7.0 N·m {71 kgf·cm, 62 in·lbf}

NOTICE:

As overtightening the bolts may damage the fan shroud assembly, make sure to use a torque wrench.

(d) Connect the inverter water pump assembly connector.

NOTICE:

If a dustproof cap is installed to the inverter water pump assembly connector, do not remove it until the connector is to be connected.

2. ADD COOLANT (for Inverter)

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: COOLANT(for Inverter): REPLACEMENT+

3. INSPECT FOR COOLANT LEAK (for Inverter)

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; HYBRID / BATTERY CONTROL: COOLANT(for Inverter): REPLACEMENT+

4. INSTALL NO. 1 ENGINE UNDER COVER

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

5. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

6. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

Click here 2019 - 2022 MY Avalon HV [04/2018 -        ]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+