Installation [06/2015 - ]: Procedure

1. To prevent contamination by foreign matter, remove the plastic bags from the connecting portions of the No. 2 EV water pump hose and FC water and hydrogen pump inverter assembly immediately before performing the procedure.
2. Install the No. 2 EV water pump hose to the FC water and hydrogen pump inverter assembly and slide the hose clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	View A
   *b	Locations of hose tip and hose clip
   *c	Area of claw of hose clip: 45°
   *d	Pipe Paint Mark (White)
   *e	Hose Paint Mark (White)
   *f	Distance between hose tip and hose clip location: 2.0 to 5.0 mm (0.0787 to 0.197 in.)
   *g	Distance between bend of pipe and hose tip: 0 to 2.0 mm (0 to 0.0787 in.)

   NOTE:

   • When connecting, do not twist the union pipe.
   • Perform the installation with the hose and hose clip at the correct angle.

1. Connect the hydrogen pump inverter cable connector to the FC water and hydrogen pump inverter assembly and press in the green lock to securely fix the connector in place as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Green-colored Lock

   NOTE:

   • Do not touch the connector terminals.
   • Check that the connector is securely connected.
2. Install the FC water and hydrogen pump inverter assembly to the center frame crossmember sub-assembly with the bolt and 2 nuts.

   Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf) 

3. Connect the FC cooling water pump cable connector to the FC water and hydrogen pump inverter assembly and press in the green lock to securely fix the connector in place as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Green-colored Lock

   NOTE:

   • Do not touch the connector terminals.
   • Check that the connector is securely connected.
4. Engage the clamp to connect the FC cooling water pump cable to the FC water and hydrogen pump inverter assembly.
5. Connect the 2 FC water and hydrogen pump inverter assembly connectors.

1. Engage the clamp to connect the No. 3 motor wire to the FC water and hydrogen pump inverter assembly.

1. Temporarily install the water pipe sub-assembly to the FC water and hydrogen pump inverter assembly and inverter protector with the bolt and 2 nuts.
   Fig 1: Water Pipe Sub-Assembly Bolt And Nuts Tightening Sequence

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Tighten the bolt and 2 nuts in the order shown in the illustration.

   Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf) 

1. To prevent contamination by foreign matter, remove the plastic bags from the connecting portions of the No. 2 EV water pump hose and EV water pump outlet pipe immediately before performing the procedure.
2. Connect the No. 2 EV water pump hose to the EV water pump outlet pipe and slide the hose clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	View A
   *b	Locations of hose tip and hose clip
   *c	Upper Side of Vehicle
   *d	Area of claw of hose clip: 45°
   *e	Pipe Paint Mark (Yellow)
   *f	Hose Paint Mark (Yellow)
   *g	Distance between hose tip and hose clip location: 2.0 to 5.0 mm (0.0787 to 0.197 in.)
   *h	Distance between pipe bracket and hose tip: 0 to 2.0 mm (0 to 0.0787 in.)

   NOTE:

   Perform the installation with the hose and hose clip at the correct angle.

1. To prevent contamination by foreign matter, remove the plastic bags from the connecting portions of the No. 1 inverter cooling outlet hose and FC water and hydrogen pump inverter assembly immediately before performing the procedure.
2. Connect the No. 1 inverter cooling outlet hose to the FC water and hydrogen pump inverter assembly and slide the hose clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	View A
   *b	Locations of hose tip and hose clip
   *c	Upper Side of Vehicle
   *d	Area of claw of hose clip: 45°
   *e	Pipe Paint Mark (White)
   *f	Hose Paint Mark (White)
   *g	Distance between hose tip and hose clip location: 2.0 to 5.0 mm (0.0787 to 0.197 in.)
   *h	Distance between bend of pipe and hose tip: 0 to 2.0 mm (0 to 0.0787 in.)

   NOTE:

   • When connecting, do not twist the union pipe.
   • Perform the installation with the hose and hose clip at the correct angle.

Refer to INSTALLATION [06/2015 - ] 

Refer to PROCEDURE - Step 4

Refer to PROCEDURE - Step 1

Refer to PROCEDURE - Step 5

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