Installation [06/2015 - ]: Procedure

1. Install the FC cooling water temperature control valve to the FC cooling water valve bracket with the 3 nuts.

   Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

   NOTE:

   If the FC cooling water temperature control valve has been struck or dropped, replace it.

2. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the No. 1 FC cooling by-pass hose and FC cooling water temperature control valve immediately before performing the procedure.
3. Connect the No. 1 FC cooling bypass hose to the FC cooling water temperature control valve, secure it with the hose clip, and install the FC cooling water temperature control valve together with the FC cooling water valve bracket.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	View A
   *b	Rear Side of FC Cooling Water Temperature Control Valve
   *c	FC Cooling Water Temperature Control Valve Rib
   *d	Hose Paint Mark (White)
   *e	Claw should be within this range (90°)

   NOTE:

   • Align the hose and the hose clip at the locations shown in the illustration and install them.
   • For the position of the hose clip, after the FC cooling water temperature control valve is installed, it is at the rear side of the vehicle.

   HINT: 

   When connecting, if it is difficult to insert the No. 1 FC cooling by-pass hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

4. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the No. 1 FC cooling water valve inlet hose and FC cooling water temperature control valve immediately before performing the procedure.
5. Connect the No. 1 FC cooling water valve inlet hose to the FC cooling water temperature control valve and slide the hose clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	View A
   *b	Rear of Vehicle
   *c	FC Cooling Water Temperature Control Valve Rib
   *d	Hose Paint Mark (Yellow)
   *e	Claw should be within this range (90°)

   NOTE:

   Align the hose and the hose clip at the locations shown in the illustration and install them.

   HINT: 

   When connecting, if it is difficult to insert the No. 1 FC cooling water valve inlet hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

6. To prevent contamination by foreign matter or water droplets, remove the plastic bags from the connecting portions of the No. 1 FC cooling water valve outlet hose and FC cooling water temperature control valve immediately before performing the procedure.
7. Connect the No. 1 FC cooling water valve outlet hose to the FC cooling water temperature control valve and slide the hose clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	View A
   *b	Top of Vehicle
   *c	FC Cooling Water Temperature Control Valve Rib
   *d	Hose Paint Mark (White)
   *e	Claw should be within this range (90°)

   NOTE:

   Align the hose and the hose clip at the locations shown in the illustration and install them.

   HINT: 

   When connecting, if it is difficult to insert the No. 1 FC cooling water valve outlet hose, coat it with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).

8. Temporarily install the bolt and 2 nuts.
9. Fully tighten the bolt and 2 nuts in the sequence shown in the illustration.

   Torque: 13 N*m (133 kgf*cm, 10 ft.*lbf) 

   NOTE:

   When tightening, press the FC cooling water valve bracket against each clamping surface of the electric heater sub-assembly bracket when performing the work.

   Fig 1: FC Cooling Water Valve Bracket Bolt And Nuts Tightening Sequence

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
10. Engage the clamp to connect the FC converter power outlet cable to the FC cooling water valve bracket.
11. Engage the 3 clamps to install the No. 2 motor wire to the FC cooling water valve bracket.
12. Connect the FC cooling water temperature control valve connector.
13. Connect the electric heater sub-assembly connector.
14. Engage the clamp to connect the No. 2 motor wire to the inverter terminal cover.
15. Connect the 2 connectors.

See step  8

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 24

Refer to PROCEDURE - Step 12 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 12 [11/2018 - ]

Refer to PROCEDURE - Step 13 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 13 [11/2018 - ]

Refer to PROCEDURE - Step 14 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 14 [11/2018 - ]

Refer to PROCEDURE - Step 15 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 15 [11/2018 - ]

Refer to INSTALLATION [06/2015 - ]

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 10

Refer to PROCEDURE - Step 11

Refer to PROCEDURE - Step 12

Refer to PROCEDURE - Step 38 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 38 [11/2018 - ]