Installation [11/2018 - ]: Procedure

HINT: 

This procedure is only performed when the HV water pump bracket sub-assembly is being replaced with a new one.

1. Install the HV water pump bracket sub-assembly to the front side member sub-assembly with the 2 bolts.

   Torque: 5.0 N.m (51 kgf/cm, 44 in.lbf) 

1. 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.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	No. 2 Inverter Cooling Hose
   *2	No. 3 Inverter Cooling Hose
   *a	Alignment Mark (White)
   *b	Alignment Mark (Yellow)
   *c	Rib
   *d	2 to 7 mm (0.0788 to 0.2755 in.)
   *e	Front of Vehicle
   *f	Up
   *g	LH Side
   *h	RH Side

   NOTE:

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

2. Temporarily install the inverter water pump assembly to the HV water pump bracket sub-assembly with the 2 bolts.
3. Fully tighten the 2 bolts.

   Torque: 7.0 N.m (71 kgf/cm, 62 in.lbf) 

   NOTE:

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

4. Engage the No. 5 inverter cooling hose clamp.
5. Connect the inverter water pump assembly connector.
   NOTE:

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

Refer to PROCEDURE - Step 2 [11/2018 - 12/2021] , or refer to PROCEDURE - Step 2 [12/2021 - ]

Refer to PROCEDURE - Step 1